sec-Butylbenzene

Also known as: 2-Phenylbutane, Benzene, (1-methylpropyl)-, Benzene, methylpropyl-, Benzene, sec-butyl-, Benzene,(1-methylpropyl)-, Butan-2-ylbenzol, EINECS 205-227-0, MFCD00009329, SEC-BUTYLBENZENE, SEC-BUTYLBENZENE, 1X1ML, MEOH, 5000UG/ML, SEC-BUTYLBENZENE, 99+%, SEC-BUTYLBENZENE, STANDARD FOR GC, Secondary butylbenzene, UNII:B70I0RSX3J, benzene, s-butyl-, benzene,(1-methylpropyl-), butan-2-ylbenzene, s-butylbenzene, sec-butyl-benzen, sec-butylbenzene

sec-Butylbenzene (CAS 135-98-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H14 and a molecular weight of 134.218 g/mol. Key properties include a melting point of -75 °C, a boiling point of 173.3±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 45.6±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation 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.

135-98-8

Jingsj CID

J-1345701-1

Molecular Formula

C₁₀H₁₄

Molecular Weight

134.218 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026