tert-Butyl (triphenylphosphoranylidene)acetate

(叔丁氧基羰基亚甲基)三苯基磷烷

Also known as: (tert-Butoxycarbonylmethylene)triphenylphosphorane, (tert-butoxycarbonylmethylene)triphenyl-phosphora, tert-Butyl 2-(triphenylphosphoranylidene)acetate, 1,1-Dimethylethyl 2-(triphenylphosphoranylidene)acetate, 2-Methyl-2-propanyl (triphenylphosphoranylidene)acetate, Acetic acid, 2-(triphenylphosphoranylidene)-, 1,1-dimethylethyl ester, tert-Butyl (triphenyl-λ5-phosphanylidene)acetate, (Triphenyl-λ5-phosphanylidene)-acetic acid tert-butyl ester

tert-Butyl (triphenylphosphoranylidene)acetate (CAS 35000-38-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C24H25O2P and a molecular weight of 376.428 g/mol. It is also known as (tert-Butoxycarbonylmethylene)triphenylphosphorane, (tert-butoxycarbonylmethylene)triphenyl-phosphora and tert-Butyl 2-(triphenylphosphoranylidene)acetate. Key properties include a melting point of 152-155 °C(lit.), a boiling point of 503.5±33.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 271.4±45.7 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H317 — May cause an allergic skin reaction and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

35000-38-5

Jingsj CID

J-47526-4

Molecular Formula

C₂₄H₂₅O₂P

Chinese Name

(叔丁氧基羰基亚甲基)三苯基磷烷

Molecular Weight

376.428 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026