(2-Hydroxybenzoyl)methylenetriphenylphosphorane

(2-羟基苯甲酰亚甲基)三苯基膦

Also known as: Ethanone, 1-(2-hydroxyphenyl)-2-(triphenylphosphoranylidene)-, 1-(2-Hydroxyphenyl)-2-(triphenylphosphoranylidene)ethanone, 1-(O-HYDROXYPHENYL)-2-(TRIPHENYLPHOSPHORANYLIDENE)ETHANONE, (o-Hydroxybenzoyl)methylenetriphenylphosphorane, o-Hydroxyphenacylidenetriphenylphosphorane, o-Hydroxybenzoylmethylenetriphenylphosphorane, (2-Hydroxybenzoyl)methylenetriphenylphosphorane, 98%, 1-(2-hydroxyphenyl)-2-(triphenyl-λ5-phosphanylidene)ethanone

(2-Hydroxybenzoyl)methylenetriphenylphosphorane (CAS 81995-11-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C26H21O2P and a molecular weight of 396.41800 g/mol. It is also known as Ethanone, 1-(2-hydroxyphenyl)-2-(triphenylphosphoranylidene)-, 1-(2-Hydroxyphenyl)-2-(triphenylphosphoranylidene)ethanone and 1-(O-HYDROXYPHENYL)-2-(TRIPHENYLPHOSPHORANYLIDENE)ETHANONE. Key properties include a melting point of 210ºC, a boiling point of 588.1ºC at 760 mmHg, a density of 1.24g/cm3 and a flash point of 309.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

81995-11-1

Jingsj CID

J-37090-9

Molecular Formula

C₂₆H₂₁O₂P

Chinese Name

(2-羟基苯甲酰亚甲基)三苯基膦

Molecular Weight

396.41800 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026