Ethyl (triphenylphosphoranylidene)acetate
乙基(三苯基膦)乙酸酯
Also known as: Ethyl 2-(triphenylphosphoranylidene)acetate, (Carboethoxymethylene)triphenylphosphorane, (Carbethoxymethylene)triphenylphosphorane, (Ethoxycarbonylmethylene)triphenylphosphorane, Triphenylcarbethoxymethylenephosphorane, Ethyl (triphenyl-λ<sup>5</sup>-phosphanylidene)acetate, Acetic acid, 2-(triphenylphosphoranylidene)-, ethyl ester, (Triphenylphosphoranylidene)acetic Acid Ethyl Ester
- CAS No.
- 1099-45-2
- Jingsj CID
- J-25488-7
- Molecular Formula
- C22H21O2P
- Chinese Name
- 乙基(三苯基膦)乙酸酯
- Molecular Weight
- 348.375 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 128-131 °C |
|---|---|
| Boiling Point | 490.4±28.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 263.5±44.3 °C |
Frequently Asked Questions
What is the CAS number of Ethyl (triphenylphosphoranylidene)acetate?
1099-45-2
What are the molecular formula and molecular weight of Ethyl (triphenylphosphoranylidene)acetate?
C22H21O2P, molecular weight 348.375 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026