3-Chloro-2-oxopropylidene triphenylphosphorane

氯乙酰基亚甲基三苯基膦

Also known as: 1-Chloro-3-(triphenylphosphoranylidene)acetone, 1-Chloro-3-(triphenylphosphoranylidene)-2-propanone, 1-chloro-3-(triphenyl-λ5-phosphanylidene)propan-2-one, 1-chloro-3-(triphenyl-phosphanylidene)propan-2-one, 2-Propanone, 1-chloro-3-(triphenylphosphoranylidene)-, 3-Chloro-2-oxopropylidene triphenylphosphorane, 98%, NSC 146374

3-Chloro-2-oxopropylidene triphenylphosphorane (CAS 13605-66-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C21H18ClOP and a molecular weight of 352.794 g/mol. It is also known as 1-Chloro-3-(triphenylphosphoranylidene)acetone, 1-Chloro-3-(triphenylphosphoranylidene)-2-propanone and 1-chloro-3-(triphenyl-λ5-phosphanylidene)propan-2-one. Key properties include a boiling point of 503.5±52.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 258.3±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

13605-66-8

Jingsj CID

J-1492429-1

Molecular Formula

C₂₁H₁₈ClOP

Chinese Name

氯乙酰基亚甲基三苯基膦

Molecular Weight

352.794 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026