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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Reference substances

Reference substances

Currently viewing:
IUPAC name:
Hydrocarbons, C9, aromatics

Inventory

CAS number:
128601-23-0
Synonyms
Names:
None available.
Solgad-100
none available
Identifier:
EC number
918-668-5
Identifier:
IUPAC name
1,3,5-trimethylbenzene; 1-ethyl-4-methylbenzene; prop-1-en-2-ylbenzene; propan-2-ylbenzene; propylbenzene
Identifier:
IUPAC name
1,3,5-trimethylbenzene; 1-ethyl-4-methylbenzene; prop-1-en-2-ylbenzene; propan-2-ylbenzene; propylbenzene
Identifier:
IUPAC name
Hydrocarbons C9 aromatics
Identifier:
IUPAC name
Hydrocarbons, C9, Aromatics
Identifier:
other: Molecular formula
None available - not a single isomer - see remarks.
Identifier:
other: Molecular formula
This substance is not a single isomer - see remarks. The molecular formula of the major compounds: C9H12.
Identifier:
other: Molecular formula
C9 H12
Identifier:
other: Molecular formula
C9H12 (C-9 Aromatics)
Identifier:
other: SMILES notation
CCCC1=CC=CC=C1.CCC1=CC=C(C)C=C1.CC(C)C1=CC=CC=C1.CC(=C)C1=CC=CC=C1.CC1=CC(C)=CC(C)=C1
Identifier:
other: SMILES notation
Complex UVCB
Identifier:
other: InChl
Complex UVCB
Identifier:
other: Molecular formula
Complex UVCB
Identifier:
other: HSPA name
Hydrocarbons, C9, aromatics
Identifier:
other: InChl
InChI=1S/2C9H12.C9H10.2C9H12/c1-7-4-8(2)6-9(3)5-7;2*1-8(2)9-6-4-3-5-7-9;1-3-9-6-4-8(2)5-7-9;1-2-6-9-7-4-3-5-8-9/h4-6H,1-3H3;3-8H,1-2H3;3-7H,1H2,2H3;4-7H,3H2,1-2H3;3-5,7-8H,2,6H2,1H3 AuxInfo=1/0/N:25,26,27,19,23,22,21,20,24;8,9,4,2,6,1,5,7,3;35,36,31,29,33,28,32,34,30;17,18,16,11,15,10,14,13,12;45,44,42,40,41,43,38,39,37/E:(1,2,3)(4,5,6)(7,8,9);(1,2)(4,5)(6,7);2*(4,5)(6,7);(4,5)(7,8)/rA:45CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC/rB:s1;d-1;d-2;s3;s4d-5;s3;s7;s7;;s10;d-10;d-11;s12;s13d-14;s12;s16;s13;;s19;d-19;d-20;s21;s22d-23;s21;s20;s24;;s28;d-28;d-29;s30;s31d-32;s30;d34;s34;;s37;d-37;d-38;s39;s40d-41;s37;s43;s44;/rC:1.3337,-.4278,0;1.3337,-1.9678,0;0,.3422,0;0,-2.7377,0;-1.3337,-.4278,0;-1.3337,-1.9678,0;0,1.8822,0;-1.3337,2.6522,0;1.3337,2.6522,0;7.9611,.3414,0;7.9611,-1.1986,0;6.6274,1.1114,0;6.6274,-1.9685,0;5.2937,.3414,0;5.2937,-1.1986,0;6.6274,2.6514,0;7.9611,3.4214,0;6.6274,-3.5014,0;16.1421,.7699,0;16.1421,-.7701,0;14.8083,1.54,0;14.8083,-1.54,0;13.4747,.7699,0;13.4747,-.7701,0;14.8083,3.08,0;17.4758,-1.54,0;12.1411,-1.54,0;1.3337,-9.6614,0;1.3337,-11.2014,0;0,-8.8914,0;0,-11.9713,0;-1.3337,-9.6614,0;-1.3337,-11.2014,0;0,-7.3514,0;-1.3337,-6.5814,0;1.3337,-6.5814,0;7.961,-8.8914,0;7.961,-10.4314,0;6.6273,-8.1214,0;6.6273,-11.2014,0;5.2937,-8.8914,0;5.2937,-10.4314,0;9.2946,-8.1214,0;10.6283,-8.8914,0;11.962,-8.1214,0;
Identifier:
other: SMILES notation
None available - not a single isomer
Identifier:
other: Molecular formula
None available - not a single isomer
Identifier:
other: Molecular formula
None available - not a single isomer - see remarks
Identifier:
other: Molecular formula
None available - not a single isomer - see remarks.
Identifier:
other: Molecular formula
Not applicable (i.e., UVCB substance)
Identifier:
other: SMILES notation
Not applicable (i.e., UVCB substance)
Identifier:
other: InChl
Not applicable (i.e., UVCB substance)
Identifier:
other: Molecular formula
Not applicable - substance is a UVCB
Identifier:
other: SMILES notation
Not applicable - substance is a UVCB
Identifier:
other: InChl
Not applicable - substance is a UVCB
Identifier:
other: Molecular formula
Not applicable, not a single isomer.
Identifier:
other: InChl
Not available
Identifier:
other: Molecular formula
ca C9H12, some variability, some "C8s" and some "C10s"
Identifier:
other: InChl
none available
Identifier:
other: Molecular formula
none available - not a single isomer - see remarks
Identifier:
other: SMILES notation
none available - not a single isomer - see remarks
Identifier:
other: Molecular formula
not applicable
Identifier:
other: SMILES notation
not applicable
Identifier:
other: InChl
not applicable
Identifier:
other: SMILES notation
not applicable for UVCB substances
Identifier:
other: Molecular formula
not applicable, complex petroleum stream
Identifier:
other: SMILES notation
not applicable, complex petroleum stream
Identifier:
other: InChl
not applicable, complex petroleum stream

Molecular and structural information

Molecular formula:
C9H12
Molecular weight:
ca. 120
SMILES notation:
None available - not a single isomer - see remarks
InChl:
Not applicable.
Structural formula:
Chemical structure

Related substances

open allclose all
Identifier:
CAS number
Identity:
64742-95-6
Identifier:
EC number
Identity:
265-199-0