2,4-dimethylstyrene

Also known as: 1,3-Dimethyl-4-ethenylbenzene, 1,3-Dimethyl-4-vinylbenzene, 1-Vinyl-2,4-dimethylbenzene, 1-ethenyl-2,4-dimethylbenzene, 2,4-DIAMINOPYRIMIDINE-5-CARBOXALDEHYDE, 2,4-Dimethyl-styrol, 2,4-Dimethylstyrene, 2,4-dimethyl vinyl benzene, 2,4-dimethyl-1-vinylbenzene, 4-Vinyl-m-xylene, Benzene,1-ethenyl-2,4-dimethyl, EINECS 218-781-3, MFCD00014937, Styrene,2,4-dimethyl

2,4-dimethylstyrene (CAS 2234-20-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H12 and a molecular weight of 132.20200 g/mol. Key properties include a melting point of −64 °C(lit.), a boiling point of 73-74 °C10 mm Hg(lit.), a density of 0.906 g/mL at 25 °C(lit.) and a flash point of 60.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.

2234-20-0

Jingsj CID

J-33877-2

Molecular Formula

C₁₀H₁₂

Molecular Weight

132.20200 g/mol

Category

Aromatic Hydrocarbons

Last updated

11/2/2026