4,4'-Diacetylbiphenyl

Also known as: 1,1'-(4,4'-Biphenyldiyl)diethanone, 1,1'-(Biphenyl-4,4'-diyl)bis(ethanone), 1,1'-biphenyl-4,4'-diyldiethanone, 1-(4'-Acetyl[1,1'-biphenyl]-4-yl)ethanone, 1-[4-(4-acetylphenyl)phenyl]ethanone, 4',4''-BIACETOPHENONE, 4'-(4-Acetylphenyl)acetophenone, 4,4'-Diacetyl biphenyl, 4,4'-Diacetyl-1,1'-biphenyl, Ethanone, 1,1'-[1,1'-biphenyl]-4,4'-diylbis-

4,4'-Diacetylbiphenyl (CAS 787-69-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H14O2 and a molecular weight of 238.281 g/mol. Key properties include a melting point of 193-195 °C(lit.), a boiling point of 386.5±17.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 144.9±17.9 °C. It is classified under GHS with signal word Warning and hazard statements H400 — Very toxic to aquatic life. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

787-69-9

Jingsj CID

J-37100-6

Molecular Formula

C₁₆H₁₄O₂

Molecular Weight

238.281 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026