β-Methylstyrene

Also known as: (1E)-1-Propen-1-ylbenzene, (1E)-1-Propenylbenzene, (1E)-Prop-1-en-1-ylbenzene, (1E)-Prop-1-en-1-ylbenzol, 1-Phenylpropene, 1-Propene, 1-phenyl-, Benzene, (1E)-1-propen-1-yl-, Benzene, 1-propen-1-yl-, Benzene, propenyl-, EINECS 211-287-9, Isoallylbenzene, MFCD00009280, Styrene, β-methyl-, (E)-, benzene,1-propenyl-,(cis+trans), beta-Methylstyrol, propenyl-benzen, trans-beta-Methylstyrene, trans-β-Methylstyrene, trans-β-methyl styrene

β-Methylstyrene (CAS 637-50-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H10 and a molecular weight of 118.176 g/mol. Key properties include a melting point of -27.3ºC, a boiling point of 167.5±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 60.0±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

637-50-3

Jingsj CID

J-888348-5

Molecular Formula

C₉H₁₀

Molecular Weight

118.176 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026