trans-4,4'-Dibromostilbene

Also known as: (E)-1,2-bis(4-bromophenyl)ethene, (E)-1,2-bis(4-bromophenyl)ethane, 4,4'-Dibromo-trans-stilbene, 4,4'-Dibromostilbene, 1,1'-(1E)-1,2-ethenediylbis(4-bromobenzene), 1,1'-[(E)-1,2-ethenediyl]bis(4-bromobenzene), 1,2-bis(4-bromophenyl)ethene, 1-bromo-4-[(E)-2-(4-bromophenyl)vinyl]benzene

trans-4,4'-Dibromostilbene (CAS 18869-30-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H10Br2 and a molecular weight of 338.037 g/mol. Key properties include a melting point of 212ºC, a boiling point of 392.9±11.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 223.9±18.5 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

18869-30-2

Jingsj CID

J-43771-8

Molecular Formula

C₁₄H₁₀Br₂

Molecular Weight

338.037 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026