ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Industrial Chemical/2,2,4-trimethylpentane
C8H18
114.23 g/mol
Industrial ChemicalDanger

2,2,4-Trimethylpentane

CAS540-84-1EC208-759-1
Category
Industrial Chemical
Compound Class
Other
Primary Use
solvent and octane rating standard

2,2,4-Trimethylpentane, commonly known as isooctane, is a clear colorless liquid with a petroleum-like odor. It is less dense than water, insoluble in water, and its vapors are heavier than air.

determining octane numbers of fuelssolvent and thinnerspectrophotometric analysis

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 540-84-1

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

ReferenceSame Category

Tert-butyl acetate

CAS540-88-5

Solvent and gasoline additive

ReferenceSame Category

2-Thiopheneethanol

CAS5402-55-1

Chemical intermediate

ReferenceSame Category

2,6-Dimethylbenzyl chloride

CAS5402-60-8

Chemical intermediate for synthesis

ReferenceSame Category

Ethyl chloroformate

CAS541-41-3

Organic synthesis intermediate

Referencestereoisomer of

2,2,4-Tris[(²H₃)methyl](²H₉)pentane

CAS51685-57-5

research compound

Safety Reference

Flammable
Flammable
Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Danger
H225Highly flammable liquid and vapour
H304May be fatal if swallowed and enters airways
H315Causes skin irritation
H336May cause drowsiness or dizziness
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H224Extremely flammable liquid and vapour
H302Harmful if swallowed
H335May cause respiratory irritation
Identifiers
IUPAC Name

2,2,4-trimethylpentane

InChIKey

NHTMVDHEPJAVLT-UHFFFAOYSA-N

SMILES

CC(C)CC(C)(C)C

Synonyms (29)
  • 2,2,4-Trimethylpentane
  • 2,2,4-Trimethylpentane, ASTM
  • 2,2,4-Trimethylpentane, p.a.
  • 2,2,4-trimethylpentane (tmp)
  • 2,4,4Trimethylpentane
  • Isobutyltrimethylethane
  • Isobutyltrimethylmethane
  • Isooctane
  • Isooctane Blank
  • Pentane, 2,2,4-trimethyl-
  • Pentane,2,4-trimethyl-
  • Trimethyl-2,2,4 pentane
  • Trimethylpentane
  • i-octane