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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Chemical structure
Display Name:
Hydrocarbons, C9, aromatics
EC Number:
918-668-5
CAS Number:
128601-23-0
Molecular formula:
C9H12
IUPAC Name:
Hydrocarbons, C9, aromatics

Type of Substance

Composition:
UVCB
Origin:
petroleum product

Substance Identifiers open all close all

  • 265-199-0
  • 297-465-7
  • 918-668-5
  • 64742-95-6
  • A100
  • Aromatic 100
  • Not applicable
  • ShellSol A100
  • Solgad 100
  • T-SOL 100 FLUID
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Reference substance name:
    Hydrocarbon C9 aromatics
    IUPAC Name:
    Hydrocarbon C9 aromatics
    Constituent 2
    Reference substance name:
    Hydrocarbon C10 aromatics
    IUPAC Name:
    Hydrocarbon C10 aromatics
    Constituent 3
    Chemical structure
    Reference substance name:
    Naphthalene
    EC Number:
    202-049-5
    EC Name:
    Naphthalene
    CAS Number:
    91-20-3
    Molecular formula:
    C10H8
    IUPAC Name:
    naphthalene
    Constituent 4
    Reference substance name:
    Total Aromatics
    Molecular formula:
    Not applicable
    IUPAC Name:
    Total Aromatics
    Constituent 5
    Reference substance name:
    Polyaromatic hydrocarbons
    IUPAC Name:
    Polyaromatic hydrocarbons
    Constituent 6
    Reference substance name:
    <=C(9-1) Aromatics
    Molecular formula:
    Not applicable
    IUPAC Name:
    <=C(9-1) Aromatics
    Constituent 7
    Reference substance name:
    >=C(10+1) Aromatics
    Molecular formula:
    Not applicable
    IUPAC Name:
    >=C(10+1) Aromatics

    Legal Entity Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    1,2,4-trimethylbenzene
    EC Number:
    202-436-9
    EC Name:
    1,2,4-trimethylbenzene
    CAS Number:
    95-63-6
    Molecular formula:
    C9H12
    IUPAC Name:
    1,2,4-trimethylbenzene
    Constituent 2
    Chemical structure
    Reference substance name:
    Mesitylene
    EC Number:
    203-604-4
    EC Name:
    Mesitylene
    CAS Number:
    108-67-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1,3,5-trimethylbenzene
    Constituent 3
    Chemical structure
    Reference substance name:
    1,2,3-trimethylbenzene
    CAS Number:
    526-73-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1,2,3-trimethylbenzene
    Constituent 4
    Chemical structure
    Reference substance name:
    1-ethyl-3-methylbenzene
    CAS Number:
    620-14-4
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-3-methylbenzene
    Constituent 5
    Chemical structure
    Reference substance name:
    Ethyltoluene
    EC Number:
    247-093-6
    EC Name:
    Ethyltoluene
    CAS Number:
    25550-14-5
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-2-methylbenzene
    Constituent 6
    Chemical structure
    Reference substance name:
    4-ethyltoluene
    EC Number:
    210-761-2
    EC Name:
    4-ethyltoluene
    CAS Number:
    622-96-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-4-methylbenzene
    Constituent 7
    Chemical structure
    Reference substance name:
    Propylbenzene
    EC Number:
    203-132-9
    EC Name:
    Propylbenzene
    CAS Number:
    103-65-1
    Molecular formula:
    C9H12
    IUPAC Name:
    propylbenzene
    Constituent 8
    Chemical structure
    Reference substance name:
    Cumene
    EC Number:
    202-704-5
    EC Name:
    Cumene
    CAS Number:
    98-82-8
    Molecular formula:
    C9H12
    IUPAC Name:
    isopropylbenzene
    Constituent 9
    Chemical structure
    Reference substance name:
    Indan
    EC Number:
    207-814-7
    EC Name:
    Indan
    CAS Number:
    496-11-7
    Molecular formula:
    C9H10
    IUPAC Name:
    indane
    Constituent 10
    Reference substance name:
    C4-alkylbenzenes
    Molecular formula:
    C10H14
    IUPAC Name:
    C4-alkylbenzenes
    Constituent 11
    Reference substance name:
    4- methylindane and 5-methylindane
    Molecular formula:
    C10H12
    IUPAC Name:
    4- methylindane and 5-methylindane
    Constituent 12
    Chemical structure
    Reference substance name:
    Naphthalene
    EC Number:
    202-049-5
    EC Name:
    Naphthalene
    CAS Number:
    91-20-3
    Molecular formula:
    C10H8
    IUPAC Name:
    naphthalene
    State Form:
    liquid


    Constituent 1
    Reference substance name:
    C9 Aromatics
    IUPAC Name:
    C9 Aromatics
    Constituent 2
    Reference substance name:
    C10 Aromatics
    IUPAC Name:
    C10 Aromatics
    Constituent 3
    Reference substance name:
    C(<9) aromatics
    IUPAC Name:
    C(<9) aromatics
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    1,2,4-trimethylbenzene
    EC Number:
    202-436-9
    EC Name:
    1,2,4-trimethylbenzene
    CAS Number:
    95-63-6
    Molecular formula:
    C9H12
    IUPAC Name:
    1,2,4-trimethylbenzene
    Constituent 2
    Chemical structure
    Reference substance name:
    1,2,3-trimethylbenzene
    EC Number:
    208-394-8
    EC Name:
    1,2,3-trimethylbenzene
    CAS Number:
    526-73-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1,2,3-trimethylbenzene
    Constituent 3
    Chemical structure
    Reference substance name:
    C9 Aromatics
    Molecular formula:
    C9H12 (...) C9H8
    IUPAC Name:
    C9 Aromatics
    Constituent 4
    Chemical structure
    Reference substance name:
    C10 Aromatics
    Molecular formula:
    C10Hx
    IUPAC Name:
    C10 Aromatics
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    1,2,4-trimethylbenzene
    EC Number:
    202-436-9
    EC Name:
    1,2,4-trimethylbenzene
    CAS Number:
    95-63-6
    Molecular formula:
    C9H12
    IUPAC Name:
    1,2,4-trimethylbenzene
    Constituent 2
    Chemical structure
    Reference substance name:
    3-ethyltoluene
    EC Number:
    210-626-8
    EC Name:
    3-ethyltoluene
    CAS Number:
    620-14-4
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-3-methylbenzene
    Constituent 3
    Chemical structure
    Reference substance name:
    2-ethyltoluene
    EC Number:
    210-255-1
    EC Name:
    2-ethyltoluene
    CAS Number:
    611-14-3
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-2-methylbenzene
    Constituent 4
    Chemical structure
    Reference substance name:
    4-ethyltoluene
    EC Number:
    210-761-2
    EC Name:
    4-ethyltoluene
    CAS Number:
    622-96-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-4-methylbenzene
    Constituent 5
    Chemical structure
    Reference substance name:
    Mesitylene
    EC Number:
    203-604-4
    EC Name:
    Mesitylene
    CAS Number:
    108-67-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1,3,5-trimethylbenzene
    Constituent 6
    Chemical structure
    Reference substance name:
    1,2,3-trimethylbenzene
    EC Number:
    208-394-8
    EC Name:
    1,2,3-trimethylbenzene
    CAS Number:
    526-73-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1,2,3-trimethylbenzene
    Constituent 7
    Chemical structure
    Reference substance name:
    Propylbenzene
    EC Number:
    203-132-9
    EC Name:
    Propylbenzene
    CAS Number:
    103-65-1
    Molecular formula:
    C9H12
    IUPAC Name:
    propylbenzene
    Constituent 8
    Chemical structure
    Reference substance name:
    Indan
    EC Number:
    207-814-7
    EC Name:
    Indan
    CAS Number:
    496-11-7
    Molecular formula:
    C9H10
    IUPAC Name:
    indane
    Constituent 9
    Chemical structure
    Reference substance name:
    Diethylbenzene
    EC Number:
    246-874-9
    EC Name:
    Diethylbenzene
    CAS Number:
    25340-17-4
    Molecular formula:
    C10H14
    IUPAC Name:
    1,2-diethylbenzene
    Constituent 10
    Chemical structure
    Reference substance name:
    sec-butylbenzene
    EC Number:
    205-227-0
    EC Name:
    sec-butylbenzene
    CAS Number:
    135-98-8
    Molecular formula:
    C10H14
    IUPAC Name:
    sec-butylbenzene
    Constituent 11
    Chemical structure
    Reference substance name:
    Isobutylbenzene
    EC Number:
    208-706-2
    EC Name:
    Isobutylbenzene
    CAS Number:
    538-93-2
    Molecular formula:
    C10H14
    IUPAC Name:
    isobutylbenzene
    Constituent 12
    Chemical structure
    Reference substance name:
    5-ethyl-m-xylene
    EC Number:
    213-290-0
    EC Name:
    5-ethyl-m-xylene
    CAS Number:
    934-74-7
    Molecular formula:
    C10H14
    IUPAC Name:
    1-ethyl-3,5-dimethylbenzene
    Constituent 13
    Chemical structure
    Reference substance name:
    1,4-diethylbenzene
    EC Number:
    203-265-2
    EC Name:
    1,4-diethylbenzene
    CAS Number:
    105-05-5
    Molecular formula:
    C10H14
    IUPAC Name:
    1,4-diethylbenzene
    Constituent 14
    Chemical structure
    Reference substance name:
    o-xylene
    EC Number:
    202-422-2
    EC Name:
    o-xylene
    CAS Number:
    95-47-6
    Molecular formula:
    C8H10
    IUPAC Name:
    o-xylene
    Constituent 15
    Chemical structure
    Reference substance name:
    Cumene
    EC Number:
    202-704-5
    EC Name:
    Cumene
    CAS Number:
    98-82-8
    Molecular formula:
    C9H12
    IUPAC Name:
    isopropylbenzene
    Constituent 16
    Chemical structure
    Reference substance name:
    2-ethyl-p-xylene
    EC Number:
    217-158-3
    EC Name:
    2-ethyl-p-xylene
    CAS Number:
    1758-88-9
    Molecular formula:
    C10H14
    IUPAC Name:
    2-ethyl-1,4-dimethylbenzene
    Constituent 17
    Chemical structure
    Reference substance name:
    2-propyltoluene
    EC Number:
    214-037-7
    EC Name:
    2-propyltoluene
    CAS Number:
    1074-17-5
    Molecular formula:
    C10H14
    IUPAC Name:
    1-methyl-2-propylbenzene
    Constituent 18
    Chemical structure
    Reference substance name:
    4-ethyl-o-xylene
    EC Number:
    213-293-7
    EC Name:
    4-ethyl-o-xylene
    CAS Number:
    934-80-5
    Molecular formula:
    C10H14
    IUPAC Name:
    4-ethyl-1,2-dimethylbenzene
    Constituent 19
    Chemical structure
    Reference substance name:
    Butylbenzene
    EC Number:
    203-209-7
    EC Name:
    Butylbenzene
    CAS Number:
    104-51-8
    Molecular formula:
    C10H14
    IUPAC Name:
    butylbenzene
    Constituent 20
    Chemical structure
    Reference substance name:
    Indene
    EC Number:
    202-393-6
    EC Name:
    Indene
    CAS Number:
    95-13-6
    Molecular formula:
    C9H8
    IUPAC Name:
    1H-indene
    Constituent 21
    Chemical structure
    Reference substance name:
    4-ethyl-m-xylene
    EC Number:
    212-860-6
    EC Name:
    4-ethyl-m-xylene
    CAS Number:
    874-41-9
    Molecular formula:
    C10H14
    IUPAC Name:
    1-ethyl-2,4-dimethylbenzene
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    C9 Aromatics
    Molecular formula:
    None available - not a single isomer - see remarks
    IUPAC Name:
    C9 Aromatics
    Constituent 2
    Reference substance name:
    C(<9) aromatics
    IUPAC Name:
    C(<9) aromatics
    Constituent 3
    Reference substance name:
    C10 Aromatics
    IUPAC Name:
    C10 Aromatics
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    C9 aromatics
    Molecular formula:
    C9H12
    IUPAC Name:
    C9 aromatics
    Constituent 2
    Reference substance name:
    Aromatic hydrocarbons C9
    Molecular formula:
    Not applicable
    IUPAC Name:
    Aromatic hydrocarbons C9
    State Form:
    liquid


    Constituent 1
    Reference substance name:
    Not applicable - substance is a UVCB constituent (1)
    Molecular formula:
    Not applicable - substance is a UVCB constituent
    IUPAC Name:
    Not applicable - substance is a UVCB constituent (1)
    Constituent 2
    Reference substance name:
    Not applicable - the substance is a UVCB constituent (2)
    Molecular formula:
    Not applicable - the substance is a UVCB constituent
    IUPAC Name:
    Not applicable - the substance is a UVCB constituent (2)
    Constituent 3
    Chemical structure
    Reference substance name:
    Naphthalene
    EC Number:
    202-049-5
    EC Name:
    Naphthalene
    CAS Number:
    91-20-3
    Molecular formula:
    C10H8
    IUPAC Name:
    naphthalene
    Constituent 4
    Reference substance name:
    Polycyclic aromatic hydrocarbons
    Molecular formula:
    not applicable
    IUPAC Name:
    Polycyclic aromatic hydrocarbons
    Constituent 5
    Reference substance name:
    Unknown constituents
    Molecular formula:
    not applicable
    IUPAC Name:
    Unknown constituents
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    C8 aromatics
    Molecular formula:
    C8H10
    IUPAC Name:
    C8 aromatics
    Constituent 2
    Chemical structure
    Reference substance name:
    C9 aromatics
    Molecular formula:
    C9H12
    IUPAC Name:
    C9 aromatics
    Constituent 3
    Chemical structure
    Reference substance name:
    C10 aromatics
    Molecular formula:
    C10H14
    IUPAC Name:
    C10 aromatics
    Constituent 4
    Chemical structure
    Reference substance name:
    C11 aromatics
    Molecular formula:
    C11H16
    IUPAC Name:
    C11 aromatics
    State Form:
    liquid


    Constituent 1
    Reference substance name:
    C9 Aromatics
    IUPAC Name:
    C9 Aromatics
    Constituent 2
    Reference substance name:
    C10 Aromatics
    IUPAC Name:
    C10 Aromatics
    Constituent 3
    Reference substance name:
    C8 Aromatics
    IUPAC Name:
    C8 Aromatics
    Constituent 4
    Reference substance name:
    Unknowns
    IUPAC Name:
    Unknowns
    State Form:
    liquid


    Constituent 1
    Reference substance name:
    Saturated hydrocarbons
    IUPAC Name:
    Saturated hydrocarbons
    Constituent 2
    Reference substance name:
    Aromatic hydrocarbons
    IUPAC Name:
    Aromatic hydrocarbons
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Propylbenzene
    EC Number:
    203-132-9
    EC Name:
    Propylbenzene
    CAS Number:
    103-65-1
    Molecular formula:
    C9H12
    IUPAC Name:
    propylbenzene
    Constituent 2
    Chemical structure
    Reference substance name:
    p-xylene
    EC Number:
    203-396-5
    EC Name:
    p-xylene
    CAS Number:
    106-42-3
    Molecular formula:
    C8H10
    IUPAC Name:
    p-xylene
    Constituent 3
    Chemical structure
    Reference substance name:
    o-xylene
    EC Number:
    202-422-2
    EC Name:
    o-xylene
    CAS Number:
    95-47-6
    Molecular formula:
    C8H10
    IUPAC Name:
    o-xylene
    Constituent 4
    Reference substance name:
    Hydrocarbons, C9, aromatics, Constituent_3_Unknown Isomer_C3-benzene
    Molecular formula:
    C9H12
    IUPAC Name:
    Hydrocarbons, C9, aromatics, Constituent_3_Unknown Isomer_C3-benzene
    Constituent 5
    Reference substance name:
    Hydrocarbons, C9, aromatics, Constituent_5_Unknown Isomer_C3-benzene
    Molecular formula:
    C9H12
    IUPAC Name:
    Hydrocarbons, C9, aromatics, Constituent_5_Unknown Isomer_C3-benzene
    Constituent 6
    Reference substance name:
    Hydrocarbons, C9, aromatics, Constituent 6_Unknown isomer_C3-benzene
    Molecular formula:
    C9H12
    IUPAC Name:
    Hydrocarbons, C9, aromatics, Constituent 6_Unknown isomer_C3-benzene
    Constituent 7
    Reference substance name:
    Hydrocarbons, C9, aromatics, Constituent_7_Unknown Isomer_C3-benzene
    Molecular formula:
    C9H12
    IUPAC Name:
    Hydrocarbons, C9, aromatics, Constituent_7_Unknown Isomer_C3-benzene
    Constituent 8
    Reference substance name:
    Hydrocarbons, C9, aromatics, Constituent_8_Unknown Isomer_C3-benzene
    Molecular formula:
    C9H12
    IUPAC Name:
    Hydrocarbons, C9, aromatics, Constituent_8_Unknown Isomer_C3-benzene
    Constituent 9
    Chemical structure
    Reference substance name:
    Butylbenzene
    EC Number:
    203-209-7
    EC Name:
    Butylbenzene
    CAS Number:
    104-51-8
    Molecular formula:
    C10H14
    IUPAC Name:
    butylbenzene
    Constituent 10
    Reference substance name:
    Hydrocarbons, C9, aromatics, Constituent 10_Unknown isomer_C4-benzene
    Molecular formula:
    C10H14
    IUPAC Name:
    Hydrocarbons, C9, aromatics, Constituent 10_Unknown isomer_C4-benzene
    Constituent 11
    Reference substance name:
    Hydrocarbons, C9, aromatics, Constituent 11_Unknown isomer_C3-benzene
    Molecular formula:
    C9H12
    IUPAC Name:
    Hydrocarbons, C9, aromatics, Constituent 11_Unknown isomer_C3-benzene
    Constituent 12
    Reference substance name:
    Hydrocarbons, C9, aromatics, Constituent 12_Unknown isomer_C4-benzene
    Molecular formula:
    C10H14
    IUPAC Name:
    Hydrocarbons, C9, aromatics, Constituent 12_Unknown isomer_C4-benzene
    Constituent 13
    Reference substance name:
    Hydrocarbons, C9, aromatics, Constituent 13_Unknown isomer_C4-benzene
    Molecular formula:
    C10H14
    IUPAC Name:
    Hydrocarbons, C9, aromatics, Constituent 13_Unknown isomer_C4-benzene
    Constituent 14
    Chemical structure
    Reference substance name:
    Indan
    EC Number:
    207-814-7
    EC Name:
    Indan
    CAS Number:
    496-11-7
    Molecular formula:
    C9H10
    IUPAC Name:
    indane
    Constituent 15
    Chemical structure
    Reference substance name:
    Indene
    EC Number:
    202-393-6
    EC Name:
    Indene
    CAS Number:
    95-13-6
    Molecular formula:
    C9H8
    IUPAC Name:
    1H-indene
    Constituent 16
    Reference substance name:
    Hydrocarbons, C9, aromatics, Constituent 16_Unknown isomer_C4-benzene
    Molecular formula:
    C10H14
    IUPAC Name:
    Hydrocarbons, C9, aromatics, Constituent 16_Unknown isomer_C4-benzene
    Constituent 17
    Chemical structure
    Reference substance name:
    4-propyltoluene
    EC Number:
    214-044-5
    EC Name:
    4-propyltoluene
    CAS Number:
    1074-55-1
    Molecular formula:
    C10H14
    IUPAC Name:
    1-methyl-4-propylbenzene
    Constituent 18
    Reference substance name:
    Hydrocarbons, C9, aromatics, Constituent 18_Unknown isomer_C4-benzene
    Molecular formula:
    C10H14
    IUPAC Name:
    Hydrocarbons, C9, aromatics, Constituent 18_Unknown isomer_C4-benzene
    Constituent 19
    Reference substance name:
    Hydrocarbons, C9, aromatics, Constituent 19_Unknown isomer_C4-benzene
    Molecular formula:
    C10H14
    IUPAC Name:
    Hydrocarbons, C9, aromatics, Constituent 19_Unknown isomer_C4-benzene
    Constituent 20
    Reference substance name:
    Hydrocarbons, C9, aromatics, Constituent 20_Unknown isomer_C4-benzene
    Molecular formula:
    C10H14
    IUPAC Name:
    Hydrocarbons, C9, aromatics, Constituent 20_Unknown isomer_C4-benzene
    Constituent 21
    Reference substance name:
    Hydrocarbons, C9, aromatics, Constituent 21_Unknown isomer_C4-benzene
    Molecular formula:
    C10H14
    IUPAC Name:
    Hydrocarbons, C9, aromatics, Constituent 21_Unknown isomer_C4-benzene
    Constituent 22
    Reference substance name:
    Hydrocarbons, C9, aromatics, Constituent 22_Unknown isomer_C4-benzene
    Molecular formula:
    C10H14
    IUPAC Name:
    Hydrocarbons, C9, aromatics, Constituent 22_Unknown isomer_C4-benzene
    Constituent 23
    Reference substance name:
    Hydrocarbons, C9, aromatics, Constituent 23_Unknown isomer_C4-benzene
    Molecular formula:
    C10H14
    IUPAC Name:
    Hydrocarbons, C9, aromatics, Constituent 23_Unknown isomer_C4-benzene
    Constituent 24
    Reference substance name:
    Hydrocarbons, C9, aromatics, Constituent 24_Unknown isomer_C4-benzene
    Molecular formula:
    C10H14
    IUPAC Name:
    Hydrocarbons, C9, aromatics, Constituent 24_Unknown isomer_C4-benzene
    Constituent 25
    Reference substance name:
    Hydrocarbons, C9, aromatics, Constituent 25_Unknown isomer_C4-benzene
    Molecular formula:
    C10H14
    IUPAC Name:
    Hydrocarbons, C9, aromatics, Constituent 25_Unknown isomer_C4-benzene
    Constituent 26
    Reference substance name:
    total remaining impurities; each individual impurity less than 1.0% and not relevant for Classification & Labelling
    IUPAC Name:
    total remaining impurities; each individual impurity less than 1.0% and not relevant for Classification & Labelling
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    1,2,4-trimethylbenzene
    EC Number:
    202-436-9
    EC Name:
    1,2,4-trimethylbenzene
    CAS Number:
    95-63-6
    Molecular formula:
    C9H12
    IUPAC Name:
    1,2,4-trimethylbenzene
    Constituent 2
    Chemical structure
    Reference substance name:
    3-ethyltoluene
    EC Number:
    210-626-8
    EC Name:
    3-ethyltoluene
    CAS Number:
    620-14-4
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-3-methylbenzene
    Constituent 3
    Chemical structure
    Reference substance name:
    Mesitylene
    EC Number:
    203-604-4
    EC Name:
    Mesitylene
    CAS Number:
    108-67-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1,3,5-trimethylbenzene
    Constituent 4
    Chemical structure
    Reference substance name:
    1,2,3-trimethylbenzene
    EC Number:
    208-394-8
    EC Name:
    1,2,3-trimethylbenzene
    CAS Number:
    526-73-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1,2,3-trimethylbenzene
    Constituent 5
    Chemical structure
    Reference substance name:
    4-ethyltoluene
    EC Number:
    210-761-2
    EC Name:
    4-ethyltoluene
    CAS Number:
    622-96-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-4-methylbenzene
    Constituent 6
    Chemical structure
    Reference substance name:
    2-ethyltoluene
    EC Number:
    210-255-1
    EC Name:
    2-ethyltoluene
    CAS Number:
    611-14-3
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-2-methylbenzene
    Constituent 7
    Chemical structure
    Reference substance name:
    Propylbenzene
    EC Number:
    203-132-9
    EC Name:
    Propylbenzene
    CAS Number:
    103-65-1
    Molecular formula:
    C9H12
    IUPAC Name:
    propylbenzene
    Constituent 8
    Chemical structure
    Reference substance name:
    Cumene
    EC Number:
    202-704-5
    EC Name:
    Cumene
    CAS Number:
    98-82-8
    Molecular formula:
    C9H12
    IUPAC Name:
    isopropylbenzene
    Constituent 9
    Chemical structure
    Reference substance name:
    C10 Aromatics
    Molecular formula:
    C10H14
    IUPAC Name:
    C10 Aromatics
    Constituent 10
    Reference substance name:
    Polycyclic aromatic hydrocarbons
    Molecular formula:
    not applicable
    IUPAC Name:
    Polycyclic aromatic hydrocarbons
    Constituent 11
    Reference substance name:
    Unknown constituents
    Molecular formula:
    not applicable
    IUPAC Name:
    Unknown constituents
    State Form:
    liquid


    Constituent 1
    Reference substance name:
    C9 aromatics
    IUPAC Name:
    C9 aromatics
    Constituent 2
    Reference substance name:
    C10 aromatics (naphthalene excluded)
    IUPAC Name:
    C10 aromatics (naphthalene excluded)
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    C9 aromatics
    Molecular formula:
    C9H10, C9H12
    IUPAC Name:
    C9 aromatics
    Constituent 2
    Chemical structure
    Reference substance name:
    C10 aromatics (naphthalene excluded)
    Molecular formula:
    C10H14
    IUPAC Name:
    C10 aromatics (naphthalene excluded)


    Constituent 1
    Chemical structure
    Reference substance name:
    C8 aromatics
    Molecular formula:
    C8H10
    IUPAC Name:
    C8 aromatics
    Constituent 2
    Chemical structure
    Reference substance name:
    C9 aromatics
    Molecular formula:
    C9H12
    IUPAC Name:
    C9 aromatics
    Constituent 3
    Chemical structure
    Reference substance name:
    C10 aromatics
    Molecular formula:
    C10H14
    IUPAC Name:
    C10 aromatics
    Constituent 4
    Chemical structure
    Reference substance name:
    C11 aromatics
    Molecular formula:
    C11H16
    IUPAC Name:
    C11 aromatics


    Constituent 1
    Chemical structure
    Reference substance name:
    Propylbenzene
    EC Number:
    203-132-9
    EC Name:
    Propylbenzene
    CAS Number:
    103-65-1
    Molecular formula:
    C9H12
    IUPAC Name:
    propylbenzene
    Constituent 2
    Chemical structure
    Reference substance name:
    3-ethyltoluene
    EC Number:
    210-626-8
    EC Name:
    3-ethyltoluene
    CAS Number:
    620-14-4
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-3-methylbenzene
    Constituent 3
    Chemical structure
    Reference substance name:
    4-ethyltoluene
    EC Number:
    210-761-2
    EC Name:
    4-ethyltoluene
    CAS Number:
    622-96-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-4-methylbenzene
    Constituent 4
    Chemical structure
    Reference substance name:
    Mesitylene
    EC Number:
    203-604-4
    EC Name:
    Mesitylene
    CAS Number:
    108-67-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1,3,5-trimethylbenzene
    Constituent 5
    Chemical structure
    Reference substance name:
    2-ethyltoluene
    EC Number:
    210-255-1
    EC Name:
    2-ethyltoluene
    CAS Number:
    611-14-3
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-2-methylbenzene
    Constituent 6
    Chemical structure
    Reference substance name:
    1,2,4-trimethylbenzene
    EC Number:
    202-436-9
    EC Name:
    1,2,4-trimethylbenzene
    CAS Number:
    95-63-6
    Molecular formula:
    C9H12
    IUPAC Name:
    1,2,4-trimethylbenzene
    Constituent 7
    Chemical structure
    Reference substance name:
    1,2,3-trimethylbenzene
    EC Number:
    208-394-8
    EC Name:
    1,2,3-trimethylbenzene
    CAS Number:
    526-73-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1,2,3-trimethylbenzene
    Constituent 8
    Reference substance name:
    Unknown constituents
    Molecular formula:
    not applicable: unknown UVCB constituents
    IUPAC Name:
    Unknown constituents
    State Form:
    liquid


    Constituent 1
    Reference substance name:
    C9 aromatics - mixture of different isomers
    IUPAC Name:
    C9 aromatics - mixture of different isomers
    Constituent 2
    Reference substance name:
    C10 aromatics (naphthalene excluded) - mixture of different isomers
    IUPAC Name:
    C10 aromatics (naphthalene excluded) - mixture of different isomers
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    p-xylene
    EC Number:
    203-396-5
    EC Name:
    p-xylene
    CAS Number:
    106-42-3
    Molecular formula:
    C8H10
    IUPAC Name:
    p-xylene
    Constituent 2
    Chemical structure
    Reference substance name:
    Toluene
    EC Number:
    203-625-9
    EC Name:
    Toluene
    CAS Number:
    108-88-3
    Molecular formula:
    C7H8
    IUPAC Name:
    toluene
    Constituent 3
    Chemical structure
    Reference substance name:
    Propylbenzene
    EC Number:
    203-132-9
    EC Name:
    Propylbenzene
    CAS Number:
    103-65-1
    Molecular formula:
    C9H12
    IUPAC Name:
    propylbenzene
    Constituent 4
    Chemical structure
    Reference substance name:
    3-ethyltoluene
    EC Number:
    210-626-8
    EC Name:
    3-ethyltoluene
    CAS Number:
    620-14-4
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-3-methylbenzene
    Constituent 5
    Chemical structure
    Reference substance name:
    4-ethyltoluene
    EC Number:
    210-761-2
    EC Name:
    4-ethyltoluene
    CAS Number:
    622-96-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-4-methylbenzene
    Constituent 6
    Chemical structure
    Reference substance name:
    Ethyltoluene
    EC Number:
    247-093-6
    EC Name:
    Ethyltoluene
    CAS Number:
    25550-14-5
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-2-methylbenzene
    Constituent 7
    Chemical structure
    Reference substance name:
    1,2,3-trimethylbenzene
    EC Number:
    208-394-8
    EC Name:
    1,2,3-trimethylbenzene
    CAS Number:
    526-73-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1,2,3-trimethylbenzene
    Constituent 8
    Chemical structure
    Reference substance name:
    Mesitylene
    EC Number:
    203-604-4
    EC Name:
    Mesitylene
    CAS Number:
    108-67-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1,3,5-trimethylbenzene
    Constituent 9
    Chemical structure
    Reference substance name:
    1,4-diethylbenzene
    EC Number:
    203-265-2
    EC Name:
    1,4-diethylbenzene
    CAS Number:
    105-05-5
    Molecular formula:
    C10H14
    IUPAC Name:
    1,4-diethylbenzene
    Constituent 10
    Chemical structure
    Reference substance name:
    3-propyltoluene
    EC Number:
    214-040-3
    EC Name:
    3-propyltoluene
    CAS Number:
    1074-43-7
    Molecular formula:
    C10H14
    IUPAC Name:
    1-methyl-3-propylbenzene
    Constituent 11
    Chemical structure
    Reference substance name:
    4-ethyl-m-xylene
    EC Number:
    212-860-6
    EC Name:
    4-ethyl-m-xylene
    CAS Number:
    874-41-9
    Molecular formula:
    C10H14
    IUPAC Name:
    1-ethyl-2,4-dimethylbenzene
    Constituent 12
    Chemical structure
    Reference substance name:
    2-ethyl-p-xylene
    EC Number:
    217-158-3
    EC Name:
    2-ethyl-p-xylene
    CAS Number:
    1758-88-9
    Molecular formula:
    C10H14
    IUPAC Name:
    2-ethyl-1,4-dimethylbenzene
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Sum of hydrocarbons, C9, aromatics
    Molecular formula:
    C9H10, C9H12
    IUPAC Name:
    Sum of hydrocarbons, C9, aromatics
    Constituent 2
    Chemical structure
    Reference substance name:
    Sum of hydrocarbons, C10, aromatics
    Molecular formula:
    C10H14
    IUPAC Name:
    Sum of hydrocarbons, C10, aromatics
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Mesitylene
    EC Number:
    203-604-4
    EC Name:
    Mesitylene
    CAS Number:
    108-67-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1,3,5-trimethylbenzene
    Constituent 2
    Chemical structure
    Reference substance name:
    2-ethyltoluene
    EC Number:
    210-255-1
    EC Name:
    2-ethyltoluene
    CAS Number:
    611-14-3
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-2-methylbenzene
    Constituent 3
    Chemical structure
    Reference substance name:
    1,2,3-trimethylbenzene
    EC Number:
    208-394-8
    EC Name:
    1,2,3-trimethylbenzene
    CAS Number:
    526-73-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1,2,3-trimethylbenzene
    Constituent 4
    Chemical structure
    Reference substance name:
    3-ethyltoluene
    EC Number:
    210-626-8
    EC Name:
    3-ethyltoluene
    CAS Number:
    620-14-4
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-3-methylbenzene
    Constituent 5
    Chemical structure
    Reference substance name:
    4-ethyltoluene
    EC Number:
    210-761-2
    EC Name:
    4-ethyltoluene
    CAS Number:
    622-96-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-4-methylbenzene
    Constituent 6
    Chemical structure
    Reference substance name:
    Propylbenzene
    EC Number:
    203-132-9
    EC Name:
    Propylbenzene
    CAS Number:
    103-65-1
    Molecular formula:
    C9H12
    IUPAC Name:
    propylbenzene
    Constituent 7
    Chemical structure
    Reference substance name:
    1,2,4-trimethylbenzene
    EC Number:
    202-436-9
    EC Name:
    1,2,4-trimethylbenzene
    CAS Number:
    95-63-6
    Molecular formula:
    C9H12
    IUPAC Name:
    1,2,4-trimethylbenzene
    Constituent 8
    Chemical structure
    Reference substance name:
    o-xylene
    EC Number:
    202-422-2
    EC Name:
    o-xylene
    CAS Number:
    95-47-6
    Molecular formula:
    C8H10
    IUPAC Name:
    o-xylene
    Constituent 9
    Chemical structure
    Reference substance name:
    Indan
    EC Number:
    207-814-7
    EC Name:
    Indan
    CAS Number:
    496-11-7
    Molecular formula:
    C9H10
    IUPAC Name:
    indane
    Constituent 10
    Chemical structure
    Reference substance name:
    m-cymene
    EC Number:
    208-617-9
    EC Name:
    m-cymene
    CAS Number:
    535-77-3
    Molecular formula:
    C10H14
    IUPAC Name:
    1-isopropyl-3-methylbenzene
    Constituent 11
    Chemical structure
    Reference substance name:
    2-propyltoluene
    EC Number:
    214-037-7
    EC Name:
    2-propyltoluene
    CAS Number:
    1074-17-5
    Molecular formula:
    C10H14
    IUPAC Name:
    1-methyl-2-propylbenzene
    Constituent 12
    Chemical structure
    Reference substance name:
    o-cymene
    EC Number:
    208-426-0
    EC Name:
    o-cymene
    CAS Number:
    527-84-4
    Molecular formula:
    C10H14
    IUPAC Name:
    1-isopropyl-2-methylbenzene
    Constituent 13
    Chemical structure
    Reference substance name:
    2-ethyl-m-xylene
    EC Number:
    220-696-1
    EC Name:
    2-ethyl-m-xylene
    CAS Number:
    2870-04-4
    Molecular formula:
    C10H14
    IUPAC Name:
    2-ethyl-1,3-dimethylbenzene
    Constituent 14
    Chemical structure
    Reference substance name:
    4-ethyl-m-xylene
    EC Number:
    212-860-6
    EC Name:
    4-ethyl-m-xylene
    CAS Number:
    874-41-9
    Molecular formula:
    C10H14
    IUPAC Name:
    1-ethyl-2,4-dimethylbenzene
    Constituent 15
    Chemical structure
    Reference substance name:
    sec-butylbenzene
    EC Number:
    205-227-0
    EC Name:
    sec-butylbenzene
    CAS Number:
    135-98-8
    Molecular formula:
    C10H14
    IUPAC Name:
    sec-butylbenzene
    Constituent 16
    Chemical structure
    Reference substance name:
    Isobutylbenzene
    EC Number:
    208-706-2
    EC Name:
    Isobutylbenzene
    CAS Number:
    538-93-2
    Molecular formula:
    C10H14
    IUPAC Name:
    isobutylbenzene
    Constituent 17
    Chemical structure
    Reference substance name:
    2-ethyl-p-xylene
    EC Number:
    217-158-3
    EC Name:
    2-ethyl-p-xylene
    CAS Number:
    1758-88-9
    Molecular formula:
    C10H14
    IUPAC Name:
    2-ethyl-1,4-dimethylbenzene
    Constituent 18
    Chemical structure
    Reference substance name:
    4-propyltoluene
    EC Number:
    214-044-5
    EC Name:
    4-propyltoluene
    CAS Number:
    1074-55-1
    Molecular formula:
    C10H14
    IUPAC Name:
    1-methyl-4-propylbenzene
    Constituent 19
    Chemical structure
    Reference substance name:
    Cumene
    EC Number:
    202-704-5
    EC Name:
    Cumene
    CAS Number:
    98-82-8
    Molecular formula:
    C9H12
    IUPAC Name:
    isopropylbenzene
    Constituent 20
    Chemical structure
    Reference substance name:
    p-cymene
    EC Number:
    202-796-7
    EC Name:
    p-cymene
    CAS Number:
    99-87-6
    Molecular formula:
    C10H14
    IUPAC Name:
    1-isopropyl-4-methylbenzene
    Constituent 21
    Chemical structure
    Reference substance name:
    3-propyltoluene
    EC Number:
    214-040-3
    EC Name:
    3-propyltoluene
    CAS Number:
    1074-43-7
    Molecular formula:
    C10H14
    IUPAC Name:
    1-methyl-3-propylbenzene
    Constituent 22
    Chemical structure
    Reference substance name:
    5-ethyl-m-xylene
    EC Number:
    213-290-0
    EC Name:
    5-ethyl-m-xylene
    CAS Number:
    934-74-7
    Molecular formula:
    C10H14
    IUPAC Name:
    1-ethyl-3,5-dimethylbenzene
    Constituent 23
    Reference substance name:
    Unknown constituent(s)
    Molecular formula:
    Exact identification is not feasible
    IUPAC Name:
    Unknown constituent(s)
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Propylbenzene
    EC Number:
    203-132-9
    EC Name:
    Propylbenzene
    CAS Number:
    103-65-1
    Molecular formula:
    C9H12
    IUPAC Name:
    propylbenzene
    Constituent 2
    Chemical structure
    Reference substance name:
    3-ethyltoluene
    EC Number:
    210-626-8
    EC Name:
    3-ethyltoluene
    CAS Number:
    620-14-4
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-3-methylbenzene
    Constituent 3
    Chemical structure
    Reference substance name:
    4-ethyltoluene
    EC Number:
    210-761-2
    EC Name:
    4-ethyltoluene
    CAS Number:
    622-96-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-4-methylbenzene
    Constituent 4
    Chemical structure
    Reference substance name:
    1,2,3-trimethylbenzene
    EC Number:
    208-394-8
    EC Name:
    1,2,3-trimethylbenzene
    CAS Number:
    526-73-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1,2,3-trimethylbenzene
    Constituent 5
    Chemical structure
    Reference substance name:
    2-ethyltoluene
    EC Number:
    210-255-1
    EC Name:
    2-ethyltoluene
    CAS Number:
    611-14-3
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-2-methylbenzene
    Constituent 6
    Chemical structure
    Reference substance name:
    1,2,4-trimethylbenzene
    EC Number:
    202-436-9
    EC Name:
    1,2,4-trimethylbenzene
    CAS Number:
    95-63-6
    Molecular formula:
    C9H12
    IUPAC Name:
    1,2,4-trimethylbenzene
    Constituent 7
    Chemical structure
    Reference substance name:
    Mesitylene
    EC Number:
    203-604-4
    EC Name:
    Mesitylene
    CAS Number:
    108-67-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1,3,5-trimethylbenzene
    Constituent 8
    Chemical structure
    Reference substance name:
    2-methylstyrene
    EC Number:
    210-256-7
    EC Name:
    2-methylstyrene
    CAS Number:
    611-15-4
    Molecular formula:
    C9H10
    IUPAC Name:
    1-methyl-2-vinylbenzene
    Constituent 9
    Chemical structure
    Reference substance name:
    3-propyltoluene
    EC Number:
    214-040-3
    EC Name:
    3-propyltoluene
    CAS Number:
    1074-43-7
    Molecular formula:
    C10H14
    IUPAC Name:
    1-methyl-3-propylbenzene
    Constituent 10
    Chemical structure
    Reference substance name:
    4-propyltoluene
    EC Number:
    214-044-5
    EC Name:
    4-propyltoluene
    CAS Number:
    1074-55-1
    Molecular formula:
    C10H14
    IUPAC Name:
    1-methyl-4-propylbenzene
    Constituent 11
    Chemical structure
    Reference substance name:
    2-ethyl-p-xylene
    EC Number:
    217-158-3
    EC Name:
    2-ethyl-p-xylene
    CAS Number:
    1758-88-9
    Molecular formula:
    C10H14
    IUPAC Name:
    2-ethyl-1,4-dimethylbenzene
    Constituent 12
    Chemical structure
    Reference substance name:
    4-ethyl-o-xylene
    EC Number:
    213-293-7
    EC Name:
    4-ethyl-o-xylene
    CAS Number:
    934-80-5
    Molecular formula:
    C10H14
    IUPAC Name:
    4-ethyl-1,2-dimethylbenzene
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    C9 aromatics
    Molecular formula:
    C9 H12
    IUPAC Name:
    C9 aromatics
    Constituent 2
    Chemical structure
    Reference substance name:
    C10 aromatics
    Molecular formula:
    C10 H14
    IUPAC Name:
    C10 aromatics
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Propylbenzene
    EC Number:
    203-132-9
    EC Name:
    Propylbenzene
    CAS Number:
    103-65-1
    Molecular formula:
    C9H12
    IUPAC Name:
    propylbenzene
    Constituent 2
    Chemical structure
    Reference substance name:
    Not applicable - not a single isomer.
    CAS Number:
    Not applicable - not a single isomer.
    Molecular formula:
    Not applicable - not a single isomer.
    IUPAC Name:
    Not applicable - not a single isomer.
    Constituent 3
    Chemical structure
    Reference substance name:
    Ethyldimethylbenzene isomers
    Molecular formula:
    C10H14
    IUPAC Name:
    Ethyldimethylbenzene isomers
    Constituent 4
    Chemical structure
    Reference substance name:
    Diethylbenzene isomers
    Molecular formula:
    C10H14
    IUPAC Name:
    Diethylbenzene isomers
    Constituent 5
    Chemical structure
    Reference substance name:
    Methylpropylbenzene isomers
    Molecular formula:
    C10H14
    IUPAC Name:
    Methylpropylbenzene isomers
    Constituent 6
    Chemical structure
    Reference substance name:
    Cumene
    EC Number:
    202-704-5
    EC Name:
    Cumene
    CAS Number:
    98-82-8
    Molecular formula:
    C9H12
    IUPAC Name:
    isopropylbenzene
    Constituent 7
    Chemical structure
    Reference substance name:
    Trimethylbenzene isomers
    Molecular formula:
    C9H12
    IUPAC Name:
    Trimethylbenzene isomers
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    C8-aromatics
    Molecular formula:
    C8H10
    IUPAC Name:
    C8-aromatics
    Constituent 2
    Chemical structure
    Reference substance name:
    C9-aromatics
    Molecular formula:
    C9H12
    IUPAC Name:
    C9-aromatics
    Constituent 3
    Chemical structure
    Reference substance name:
    C10-aromatics
    Molecular formula:
    C10H14
    IUPAC Name:
    C10-aromatics
    Constituent 4
    Reference substance name:
    Paraffinic constituents
    IUPAC Name:
    Paraffinic constituents


    Constituent 1
    Chemical structure
    Reference substance name:
    4-ethyltoluene
    EC Number:
    210-761-2
    EC Name:
    4-ethyltoluene
    CAS Number:
    622-96-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-4-methylbenzene
    Constituent 2
    Chemical structure
    Reference substance name:
    3-ethyltoluene
    EC Number:
    210-626-8
    EC Name:
    3-ethyltoluene
    CAS Number:
    620-14-4
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-3-methylbenzene
    Constituent 3
    Chemical structure
    Reference substance name:
    1,2,4-trimethylbenzene
    EC Number:
    202-436-9
    EC Name:
    1,2,4-trimethylbenzene
    CAS Number:
    95-63-6
    Molecular formula:
    C9H12
    IUPAC Name:
    1,2,4-trimethylbenzene
    Constituent 4
    Chemical structure
    Reference substance name:
    Mesitylene
    EC Number:
    203-604-4
    EC Name:
    Mesitylene
    CAS Number:
    108-67-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1,3,5-trimethylbenzene
    Constituent 5
    Chemical structure
    Reference substance name:
    Indan
    EC Number:
    207-814-7
    EC Name:
    Indan
    CAS Number:
    496-11-7
    Molecular formula:
    C9H10
    IUPAC Name:
    indane
    Constituent 6
    Reference substance name:
    Unknown Aromatics Hydrocarbons
    IUPAC Name:
    Unknown Aromatics Hydrocarbons


    Constituent 1
    Chemical structure
    Reference substance name:
    1,2,3-trimethylbenzene
    EC Number:
    208-394-8
    EC Name:
    1,2,3-trimethylbenzene
    CAS Number:
    526-73-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1,2,3-trimethylbenzene
    Constituent 2
    Chemical structure
    Reference substance name:
    1,2,4-trimethylbenzene
    EC Number:
    202-436-9
    EC Name:
    1,2,4-trimethylbenzene
    CAS Number:
    95-63-6
    Molecular formula:
    C9H12
    IUPAC Name:
    1,2,4-trimethylbenzene
    Constituent 3
    Chemical structure
    Reference substance name:
    Mesitylene
    EC Number:
    203-604-4
    EC Name:
    Mesitylene
    CAS Number:
    108-67-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1,3,5-trimethylbenzene
    Constituent 4
    Chemical structure
    Reference substance name:
    3-ethyltoluene
    EC Number:
    210-626-8
    EC Name:
    3-ethyltoluene
    CAS Number:
    620-14-4
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-3-methylbenzene
    Constituent 5
    Chemical structure
    Reference substance name:
    4-ethyltoluene
    EC Number:
    210-761-2
    EC Name:
    4-ethyltoluene
    CAS Number:
    622-96-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-4-methylbenzene
    Constituent 6
    Chemical structure
    Reference substance name:
    2-ethyltoluene
    EC Number:
    210-255-1
    EC Name:
    2-ethyltoluene
    CAS Number:
    611-14-3
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-2-methylbenzene
    State Form:
    liquid


    Constituent 1
    Reference substance name:
    n-Paraffins
    IUPAC Name:
    n-Paraffins
    Constituent 2
    Reference substance name:
    iso-Paraffins
    IUPAC Name:
    iso-Paraffins
    Constituent 3
    Reference substance name:
    cyclo-alkanes
    IUPAC Name:
    cyclo-alkanes
    Constituent 4
    Reference substance name:
    high boiling saturates
    IUPAC Name:
    high boiling saturates
    Constituent 5
    Reference substance name:
    Aromatic hydrocarbons
    IUPAC Name:
    Aromatic hydrocarbons
    State Form:
    liquid


    Constituent 1
    Reference substance name:
    Solvent naphtha (petroleum), light arom.
    EC Number:
    265-199-0
    EC Name:
    Solvent naphtha (petroleum), light arom.
    CAS Number:
    64742-95-6
    IUPAC Name:
    Solvent naphtha (petroleum), light arom.
    Constituent 2
    Chemical structure
    Reference substance name:
    4-ethyltoluene
    EC Number:
    210-761-2
    EC Name:
    4-ethyltoluene
    CAS Number:
    622-96-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-4-methylbenzene
    Constituent 3
    Chemical structure
    Reference substance name:
    Mesitylene
    EC Number:
    203-604-4
    EC Name:
    Mesitylene
    CAS Number:
    108-67-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1,3,5-trimethylbenzene
    Constituent 4
    Chemical structure
    Reference substance name:
    1,2,4-trimethylbenzene
    EC Number:
    202-436-9
    EC Name:
    1,2,4-trimethylbenzene
    CAS Number:
    95-63-6
    Molecular formula:
    C9H12
    IUPAC Name:
    1,2,4-trimethylbenzene


    Constituent 1
    Reference substance name:
    C9 aromatics
    IUPAC Name:
    C9 aromatics
    Constituent 2
    Reference substance name:
    C10 aromatics (naphthalene excluded)
    IUPAC Name:
    C10 aromatics (naphthalene excluded)
    State Form:
    liquid


    Constituent 1
    Reference substance name:
    Solvent naphtha (petroleum), light arom.
    EC Number:
    265-199-0
    EC Name:
    Solvent naphtha (petroleum), light arom.
    CAS Number:
    64742-95-6
    IUPAC Name:
    Solvent naphtha (petroleum), light arom.
    Constituent 2
    Chemical structure
    Reference substance name:
    1,2,4-trimethylbenzene
    EC Number:
    202-436-9
    EC Name:
    1,2,4-trimethylbenzene
    CAS Number:
    95-63-6
    Molecular formula:
    C9H12
    IUPAC Name:
    1,2,4-trimethylbenzene
    Constituent 3
    Chemical structure
    Reference substance name:
    Propylbenzene
    EC Number:
    203-132-9
    EC Name:
    Propylbenzene
    CAS Number:
    103-65-1
    Molecular formula:
    C9H12
    IUPAC Name:
    propylbenzene
    Constituent 4
    Chemical structure
    Reference substance name:
    Mesitylene
    EC Number:
    203-604-4
    EC Name:
    Mesitylene
    CAS Number:
    108-67-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1,3,5-trimethylbenzene
    Constituent 5
    Chemical structure
    Reference substance name:
    Cumene
    EC Number:
    202-704-5
    EC Name:
    Cumene
    CAS Number:
    98-82-8
    Molecular formula:
    C9H12
    IUPAC Name:
    isopropylbenzene
    Constituent 6
    Chemical structure
    Reference substance name:
    Xylene
    EC Number:
    215-535-7
    EC Name:
    Xylene
    CAS Number:
    1330-20-7
    Molecular formula:
    C8H10
    IUPAC Name:
    m-xylene
    Constituent 7
    Chemical structure
    Reference substance name:
    Toluene
    EC Number:
    203-625-9
    EC Name:
    Toluene
    CAS Number:
    108-88-3
    Molecular formula:
    C7H8
    IUPAC Name:
    toluene
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Xylene
    EC Number:
    215-535-7
    EC Name:
    Xylene
    CAS Number:
    1330-20-7
    Molecular formula:
    C8H10
    IUPAC Name:
    m-xylene
    Constituent 2
    Chemical structure
    Reference substance name:
    Benzene, ethylmethyl-
    CAS Number:
    25550-14-5
    Molecular formula:
    C9H12
    IUPAC Name:
    Benzene, ethylmethyl-
    Constituent 3
    Chemical structure
    Reference substance name:
    Trimethylbenzene
    EC Number:
    247-099-9
    EC Name:
    Trimethylbenzene
    CAS Number:
    25551-13-7
    Molecular formula:
    C9H12
    IUPAC Name:
    Benzene, trimethyl-
    Constituent 4
    Chemical structure
    Reference substance name:
    Propylbenzene
    EC Number:
    203-132-9
    EC Name:
    Propylbenzene
    CAS Number:
    103-65-1
    Molecular formula:
    C9H12
    IUPAC Name:
    propylbenzene
    Constituent 5
    Chemical structure
    Reference substance name:
    Benzene, methylpropyl-
    CAS Number:
    28729-54-6
    Molecular formula:
    C10H14
    IUPAC Name:
    Benzene, methylpropyl-
    Constituent 6
    Chemical structure
    Reference substance name:
    Cymene
    EC Number:
    246-674-1
    EC Name:
    Cymene
    CAS Number:
    25155-15-1
    Molecular formula:
    C10H14
    IUPAC Name:
    Benzene, methyl(1-​methylethyl)​-
    Constituent 7
    Chemical structure
    Reference substance name:
    Vinyltoluene
    EC Number:
    246-562-2
    EC Name:
    Vinyltoluene
    CAS Number:
    25013-15-4
    Molecular formula:
    C9H10
    IUPAC Name:
    Benzene, ethenylmethyl-
    Constituent 8
    Chemical structure
    Reference substance name:
    Indan
    EC Number:
    207-814-7
    EC Name:
    Indan
    CAS Number:
    496-11-7
    Molecular formula:
    C9H10
    IUPAC Name:
    indane
    Constituent 9
    Chemical structure
    Reference substance name:
    Benzene, ethyldimethyl-
    CAS Number:
    29224-55-3
    Molecular formula:
    C10H14
    IUPAC Name:
    Benzene, ethyldimethyl-
    Constituent 10
    Chemical structure
    Reference substance name:
    Diethylbenzene
    EC Number:
    246-874-9
    EC Name:
    Diethylbenzene
    CAS Number:
    25340-17-4
    Molecular formula:
    C10H14
    IUPAC Name:
    1,2-diethylbenzene
    Constituent 11
    Chemical structure
    Reference substance name:
    Tetramethylbenzene
    CAS Number:
    25619-60-7
    Molecular formula:
    C10H14
    IUPAC Name:
    Tetramethylbenzene
    Constituent 12
    Chemical structure
    Reference substance name:
    Water
    EC Number:
    231-791-2
    EC Name:
    Water
    CAS Number:
    7732-18-5
    Molecular formula:
    H2O
    IUPAC Name:
    water
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    trimethylbenzene
    CAS Number:
    25551-13-7
    Molecular formula:
    C9H12
    IUPAC Name:
    trimethylbenzene
    Constituent 2
    Chemical structure
    Reference substance name:
    Methylethylbenzene
    CAS Number:
    25550-14-5
    Molecular formula:
    C9H12
    IUPAC Name:
    Methylethylbenzene
    Constituent 3
    Chemical structure
    Reference substance name:
    1-methyl-2-propylbenzene
    CAS Number:
    1074-17-5
    Molecular formula:
    C10H14
    IUPAC Name:
    1-methyl-2-propylbenzene
    Constituent 4
    Chemical structure
    Reference substance name:
    Diethylbenzene
    CAS Number:
    25340-17-4
    Molecular formula:
    C10H14
    IUPAC Name:
    Diethylbenzene
    Constituent 5
    Chemical structure
    Reference substance name:
    1-ethyl-2,3-xylene
    CAS Number:
    933-98-2
    Molecular formula:
    C10H14
    IUPAC Name:
    1-ethyl-2,3-xylene
    Constituent 6
    Reference substance name:
    Not applicable
    Molecular formula:
    not applicable
    IUPAC Name:
    Not applicable
    Constituent 7
    Reference substance name:
    Unspecified constituents each below 0.2% w/w
    CAS Number:
    Not applicable
    Molecular formula:
    Not applicable
    IUPAC Name:
    Unspecified constituents each below 0.2% w/w
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Propylbenzene
    EC Number:
    203-132-9
    EC Name:
    Propylbenzene
    CAS Number:
    103-65-1
    Molecular formula:
    C9H12
    IUPAC Name:
    propylbenzene
    Constituent 2
    Chemical structure
    Reference substance name:
    Not applicable - not a single isomer.
    CAS Number:
    Not applicable - not a single isomer.
    Molecular formula:
    Not applicable - not a single isomer.
    IUPAC Name:
    Not applicable - not a single isomer.
    Constituent 3
    Chemical structure
    Reference substance name:
    Ethyldimethylbenzene isomers
    Molecular formula:
    C10H14
    IUPAC Name:
    Ethyldimethylbenzene isomers
    Constituent 4
    Chemical structure
    Reference substance name:
    Diethylbenzene isomers
    Molecular formula:
    C10H14
    IUPAC Name:
    Diethylbenzene isomers
    Constituent 5
    Chemical structure
    Reference substance name:
    Methylpropylbenzene isomers
    Molecular formula:
    C10H14
    IUPAC Name:
    Methylpropylbenzene isomers
    Constituent 6
    Chemical structure
    Reference substance name:
    Cumene
    EC Number:
    202-704-5
    EC Name:
    Cumene
    CAS Number:
    98-82-8
    Molecular formula:
    C9H12
    IUPAC Name:
    isopropylbenzene
    Constituent 7
    Chemical structure
    Reference substance name:
    Trimethylbenzene isomers
    Molecular formula:
    C9H12
    IUPAC Name:
    Trimethylbenzene isomers
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    o-xylene
    EC Number:
    202-422-2
    EC Name:
    o-xylene
    CAS Number:
    95-47-6
    Molecular formula:
    C8H10
    IUPAC Name:
    o-xylene
    Constituent 2
    Chemical structure
    Reference substance name:
    Cumene
    EC Number:
    202-704-5
    EC Name:
    Cumene
    CAS Number:
    98-82-8
    Molecular formula:
    C9H12
    IUPAC Name:
    isopropylbenzene
    Constituent 3
    Chemical structure
    Reference substance name:
    Propylbenzene
    EC Number:
    203-132-9
    EC Name:
    Propylbenzene
    CAS Number:
    103-65-1
    Molecular formula:
    C9H12
    IUPAC Name:
    propylbenzene
    Constituent 4
    Chemical structure
    Reference substance name:
    4-ethyltoluene
    EC Number:
    210-761-2
    EC Name:
    4-ethyltoluene
    CAS Number:
    622-96-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-4-methylbenzene
    Constituent 5
    Chemical structure
    Reference substance name:
    Mesitylene
    EC Number:
    203-604-4
    EC Name:
    Mesitylene
    CAS Number:
    108-67-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1,3,5-trimethylbenzene
    Constituent 6
    Chemical structure
    Reference substance name:
    2-ethyltoluene
    EC Number:
    210-255-1
    EC Name:
    2-ethyltoluene
    CAS Number:
    611-14-3
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-2-methylbenzene
    Constituent 7
    Chemical structure
    Reference substance name:
    1,2,3-trimethylbenzene
    EC Number:
    208-394-8
    EC Name:
    1,2,3-trimethylbenzene
    CAS Number:
    526-73-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1,2,3-trimethylbenzene
    Constituent 8
    Chemical structure
    Reference substance name:
    β-methylstyrene
    EC Number:
    211-287-9
    EC Name:
    β-methylstyrene
    CAS Number:
    637-50-3
    Molecular formula:
    C9H12
    IUPAC Name:
    [(E)-prop-1-enyl]benzene
    Constituent 9
    Chemical structure
    Reference substance name:
    3-propyltoluene
    EC Number:
    214-040-3
    EC Name:
    3-propyltoluene
    CAS Number:
    1074-43-7
    Molecular formula:
    C10H14
    IUPAC Name:
    1-methyl-3-propylbenzene
    Constituent 10
    Chemical structure
    Reference substance name:
    2-ethyl-p-xylene
    EC Number:
    217-158-3
    EC Name:
    2-ethyl-p-xylene
    CAS Number:
    1758-88-9
    Molecular formula:
    C10H14
    IUPAC Name:
    2-ethyl-1,4-dimethylbenzene


    Constituent 1
    Chemical structure
    Reference substance name:
    Hydrocarbons, C9, aromatics
    EC Number:
    918-668-5
    CAS Number:
    128601-23-0
    Molecular formula:
    C9H12
    IUPAC Name:
    Hydrocarbons, C9, aromatics


    Constituent 1
    Chemical structure
    Reference substance name:
    1,2,4-trimethylbenzene
    EC Number:
    202-436-9
    EC Name:
    1,2,4-trimethylbenzene
    CAS Number:
    95-63-6
    Molecular formula:
    C9H12
    IUPAC Name:
    1,2,4-trimethylbenzene
    Constituent 2
    Chemical structure
    Reference substance name:
    3-ethyltoluene
    EC Number:
    210-626-8
    EC Name:
    3-ethyltoluene
    CAS Number:
    620-14-4
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-3-methylbenzene
    Constituent 3
    Chemical structure
    Reference substance name:
    4-ethyltoluene
    EC Number:
    210-761-2
    EC Name:
    4-ethyltoluene
    CAS Number:
    622-96-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-4-methylbenzene
    Constituent 4
    Chemical structure
    Reference substance name:
    Mesitylene
    EC Number:
    203-604-4
    EC Name:
    Mesitylene
    CAS Number:
    108-67-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1,3,5-trimethylbenzene


    Constituent 1
    Chemical structure
    Reference substance name:
    Toluene
    EC Number:
    203-625-9
    EC Name:
    Toluene
    CAS Number:
    108-88-3
    Molecular formula:
    C7H8
    IUPAC Name:
    toluene
    Constituent 2
    Chemical structure
    Reference substance name:
    Benzene
    EC Number:
    200-753-7
    EC Name:
    Benzene
    CAS Number:
    71-43-2
    Molecular formula:
    C6H6
    IUPAC Name:
    benzene
    Constituent 3
    Chemical structure
    Reference substance name:
    Xylene
    EC Number:
    215-535-7
    EC Name:
    Xylene
    CAS Number:
    1330-20-7
    Molecular formula:
    C8H10
    IUPAC Name:
    m-xylene
    Constituent 4
    Chemical structure
    Reference substance name:
    1,2,4-trimethylbenzene
    EC Number:
    202-436-9
    EC Name:
    1,2,4-trimethylbenzene
    CAS Number:
    95-63-6
    Molecular formula:
    C9H12
    IUPAC Name:
    1,2,4-trimethylbenzene
    Constituent 5
    Chemical structure
    Reference substance name:
    Mesitylene
    EC Number:
    203-604-4
    EC Name:
    Mesitylene
    CAS Number:
    108-67-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1,3,5-trimethylbenzene
    Constituent 6
    Chemical structure
    Reference substance name:
    1,2,3-trimethylbenzene
    EC Number:
    208-394-8
    EC Name:
    1,2,3-trimethylbenzene
    CAS Number:
    526-73-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1,2,3-trimethylbenzene
    Constituent 7
    Chemical structure
    Reference substance name:
    3-ethyltoluene
    EC Number:
    210-626-8
    EC Name:
    3-ethyltoluene
    CAS Number:
    620-14-4
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-3-methylbenzene
    Constituent 8
    Chemical structure
    Reference substance name:
    4-ethyltoluene
    EC Number:
    210-761-2
    EC Name:
    4-ethyltoluene
    CAS Number:
    622-96-8
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-4-methylbenzene
    Constituent 9
    Chemical structure
    Reference substance name:
    2-ethyltoluene
    EC Number:
    210-255-1
    EC Name:
    2-ethyltoluene
    CAS Number:
    611-14-3
    Molecular formula:
    C9H12
    IUPAC Name:
    1-ethyl-2-methylbenzene
    Constituent 10
    Chemical structure
    Reference substance name:
    Propylbenzene
    EC Number:
    203-132-9
    EC Name:
    Propylbenzene
    CAS Number:
    103-65-1
    Molecular formula:
    C9H12
    IUPAC Name:
    propylbenzene
    Constituent 11
    Reference substance name:
    Non-aromatic hydrocarbons
    IUPAC Name:
    Non-aromatic hydrocarbons


    Constituent 1
    Chemical structure
    Reference substance name:
    Hydrocarbons, C9, aromatics
    EC Number:
    918-668-5
    CAS Number:
    128601-23-0
    Molecular formula:
    C9H12
    IUPAC Name:
    Hydrocarbons, C9, aromatics
    Constituent 2
    Chemical structure
    Reference substance name:
    Water
    EC Number:
    231-791-2
    EC Name:
    Water
    CAS Number:
    7732-18-5
    Molecular formula:
    H2O
    IUPAC Name:
    water


    Constituent 1
    Chemical structure
    Reference substance name:
    Hydrocarbons, C9, aromatics
    EC Number:
    918-668-5
    CAS Number:
    128601-23-0
    Molecular formula:
    C9H12
    IUPAC Name:
    Hydrocarbons, C9, aromatics


    Constituent 1
    Chemical structure
    Reference substance name:
    Hydrocarbons, C9, aromatics
    EC Number:
    918-668-5
    CAS Number:
    128601-23-0
    Molecular formula:
    C9H12
    IUPAC Name:
    Hydrocarbons, C9, aromatics

    Composition(s) generated upon use

    Other types of composition(s)