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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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, C7-C9, isoalkanes
EC Number:
921-728-3
CAS Number:
64741-66-8
Molecular formula:
None available - not a single isomer - see remarks
IUPAC Name:
Hydrocarbons, C7-C9, isoalkanes

Type of Substance

Composition:
UVCB
Origin:
petroleum product

Substance Identifiers open all close all

  • Not Applicable
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Reference substance name:
    C7-C9 N-Alkanes
    Molecular formula:
    Not applicable
    IUPAC Name:
    C7-C9 N-Alkanes
    Constituent 2
    Reference substance name:
    C7-C9 Isoalkanes
    IUPAC Name:
    C7-C9 Isoalkanes
    Constituent 3
    Reference substance name:
    C7-C9 Cyclics
    Molecular formula:
    Not applicable
    IUPAC Name:
    C7-C9 Cyclics
    Constituent 4
    Reference substance name:
    Total Aromatics
    Molecular formula:
    Not applicable
    IUPAC Name:
    Total Aromatics
    Constituent 5
    Reference substance name:
    <=C(7-1) Saturated hydrocarbons
    Molecular formula:
    Not applicable
    IUPAC Name:
    <=C(7-1) Saturated hydrocarbons
    Constituent 6
    Reference substance name:
    >=C(9+1) Saturated hydrocarbons
    Molecular formula:
    Not applicable
    IUPAC Name:
    >=C(9+1) Saturated hydrocarbons

    Legal Entity Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Isooctane
    EC Number:
    247-861-0
    EC Name:
    Isooctane
    CAS Number:
    26635-64-3
    Molecular formula:
    C8H18
    IUPAC Name:
    2,2,4-trimethylpentane
    Constituent 2
    Chemical structure
    Reference substance name:
    2,4-dimethylhexane
    EC Number:
    209-649-6
    EC Name:
    2,4-dimethylhexane
    CAS Number:
    589-43-5
    Molecular formula:
    C8H18
    IUPAC Name:
    2,4-dimethylhexane
    Constituent 3
    Reference substance name:
    C9-C10 Isoalkanes
    Molecular formula:
    Not applicable
    IUPAC Name:
    C9-C10 Isoalkanes
    State Form:
    liquid


    Constituent 1
    Reference substance name:
    Hydrocarbons, C7
    Molecular formula:
    C7H16
    IUPAC Name:
    Hydrocarbons, C7
    Constituent 2
    Reference substance name:
    Hydrocarbons, C8
    Molecular formula:
    C8H18
    IUPAC Name:
    Hydrocarbons, C8
    State Form:
    liquid


    Constituent 1
    Reference substance name:
    Hydrocarbons, C8
    Molecular formula:
    C8H18
    IUPAC Name:
    Hydrocarbons, C8
    Constituent 2
    Reference substance name:
    Hydrocarbons, C10
    Molecular formula:
    not applicable for UVCB substances
    IUPAC Name:
    Hydrocarbons, C10
    Constituent 3
    Reference substance name:
    Hydrocarbons, C9
    Molecular formula:
    not applicable for UVCB substances
    IUPAC Name:
    Hydrocarbons, C9
    Constituent 4
    Reference substance name:
    Hydrocarbons, C7
    Molecular formula:
    C7H16
    IUPAC Name:
    Hydrocarbons, C7
    State Form:
    liquid


    Constituent 1
    Reference substance name:
    C7-C9 isoalkanes
    Molecular formula:
    Not applicble - mixture of isomers
    IUPAC Name:
    C7-C9 isoalkanes
    Constituent 2
    Reference substance name:
    C7-C9 n-alkanes
    Molecular formula:
    Not applicable -mixture of isomers
    IUPAC Name:
    C7-C9 n-alkanes
    Constituent 3
    Reference substance name:
    C7-C9 cyclics
    Molecular formula:
    Not applicable -mixture of isomers
    IUPAC Name:
    C7-C9 cyclics
    State Form:
    liquid


    Constituent 1
    Reference substance name:
    Hydrocarbons, isoalkanes, C6 and C<6
    IUPAC Name:
    Hydrocarbons, isoalkanes, C6 and C<6
    Constituent 2
    Reference substance name:
    Hydrocarbons, isoalkanes, C7-C9
    IUPAC Name:
    Hydrocarbons, isoalkanes, C7-C9
    Constituent 3
    Reference substance name:
    Hydrocarbons, isoalkanes, C10 and C>10
    IUPAC Name:
    Hydrocarbons, isoalkanes, C10 and C>10
    Constituent 4
    Reference substance name:
    Hydrocarbons, n-alkanes
    IUPAC Name:
    Hydrocarbons, n-alkanes
    Constituent 5
    Reference substance name:
    Hydrocarbons, cycloalkanes
    IUPAC Name:
    Hydrocarbons, cycloalkanes
    Constituent 6
    Reference substance name:
    Hydrocarbons, aromatic
    IUPAC Name:
    Hydrocarbons, aromatic
    State Form:
    liquid


    Constituent 1
    Reference substance name:
    Hydrocarbons, isoalkanes, C7-C9
    IUPAC Name:
    Hydrocarbons, isoalkanes, C7-C9
    Constituent 2
    Reference substance name:
    Hydrocarbons, isoalkanes, C10 and C>10
    IUPAC Name:
    Hydrocarbons, isoalkanes, C10 and C>10