tert-Pentylbenzene

Also known as: (1,1-dimethylpropyl)benzene, (2-Methyl-2-butanyl)benzene, (2-Methylbutan-2-yl)benzene, 2-Methyl-2-phenylbutane, 2-Phenyl-2-methylbutane, 2-methylbutan-2-ylbenzene, 2X1&1&R, Benzene, (1,1-dimethylpropyl)-, Benzene, tert-amyl, Benzene, tert-pentyl-, Benzene,tert-pentyl, EINECS 218-076-0, MFCD00015187, dimethylisopropylbenzene, t-pentylbenzene, tert-Amylbenzene, trimethylethylbenzene

tert-Pentylbenzene (CAS 2049-95-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H16 and a molecular weight of 148.245 g/mol. Key properties include a boiling point of 190.1±7.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 59.3±8.5 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H317 — May cause an allergic skin reaction and H411 — Toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2049-95-8

Jingsj CID

J-1492771-1

Molecular Formula

C₁₁H₁₆

Molecular Weight

148.245 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026