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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Display Name:
Isooctane
EC Number:
247-861-0
EC Name:
Isooctane
CAS Number:
26635-64-3
Molecular formula:
C8-H18
IUPAC Name:
2,2,4-trimethylpentane

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers

Compositions

Boundary Composition(s) open all close all

State Form:
liquid


Constituent 1
Reference substance name:
Isooctane
EC Number:
247-861-0
EC Name:
Isooctane
CAS Number:
26635-64-3
Molecular formula:
C8-H18
IUPAC Name:
2,2,4-trimethylpentane
Constituent 2
Reference substance name:
C6-C7 alkanes
IUPAC Name:
C6-C7 alkanes
Constituent 3
Reference substance name:
C9-C10 alkanes
IUPAC Name:
C9-C10 alkanes
Constituent 4
Chemical structure
Reference substance name:
n-Hexane
CAS Number:
110-54-3
Molecular formula:
C6-H14
IUPAC Name:
n-Hexane
Constituent 5
Reference substance name:
Group of Impurities that do not affect hazard classification
Molecular formula:
Not applicable
IUPAC Name:
Group of Impurities that do not affect hazard classification

Legal Entity Composition(s) open all close all

State Form:
liquid


Constituent 1
Reference substance name:
Dimethyhexanes
Molecular formula:
not applicable
IUPAC Name:
Dimethyhexanes
Constituent 2
Reference substance name:
Trimethylpentanes
Molecular formula:
not applicable
IUPAC Name:
Trimethylpentanes
Constituent 3
Reference substance name:
C6-C7 alkanes
IUPAC Name:
C6-C7 alkanes
Constituent 4
Chemical structure
Reference substance name:
n-Hexane
CAS Number:
110-54-3
Molecular formula:
C6-H14
IUPAC Name:
n-Hexane
Constituent 5
Reference substance name:
Group of Impurities that do not affect hazard classification
Molecular formula:
Not applicable
IUPAC Name:
Group of Impurities that do not affect hazard classification
Constituent 6
Reference substance name:
C9-C10 alkanes
IUPAC Name:
C9-C10 alkanes
State Form:
liquid


Constituent 1
Reference substance name:
Isooctane
EC Number:
247-861-0
EC Name:
Isooctane
CAS Number:
26635-64-3
Molecular formula:
C8-H18
IUPAC Name:
2,2,4-trimethylpentane
Constituent 2
Reference substance name:
C6-C7 alkanes
CAS Number:
Not applicable
IUPAC Name:
C6-C7 alkanes
Constituent 3
Chemical structure
Reference substance name:
n-Hexane
CAS Number:
110-54-3
Molecular formula:
C6-H14
IUPAC Name:
n-Hexane
Constituent 4
Reference substance name:
Group of Impurities that do not affect hazard classification
Molecular formula:
Not applicable
IUPAC Name:
Group of Impurities that do not affect hazard classification
Constituent 5
Reference substance name:
C9-C10 alkanes
IUPAC Name:
C9-C10 alkanes

Composition(s) generated upon use

Other types of composition(s)