Ethyl 2-oxo-3-(triphenylphosphoranylidene)propanoate
(三苯基膦)丙酮酸乙酯
Also known as: Ethyl (triphenylphosphoranylidene)pyruvate, [2-(Ethoxycarbonyl)-2-oxoethylidene]triphenylphosphorane, 2-Ethoxycarbonyl-2-oxoethylidenetriphenylphosphorane, NSC 647346, [(Carboxycarbonyl)methylene]triphenylphosphorane ethyl ester
Ethyl 2-oxo-3-(triphenylphosphoranylidene)propanoate (CAS 13321-61-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C23H21O3P and a molecular weight of 376.38500 g/mol. It is also known as Ethyl (triphenylphosphoranylidene)pyruvate, [2-(Ethoxycarbonyl)-2-oxoethylidene]triphenylphosphorane and 2-Ethoxycarbonyl-2-oxoethylidenetriphenylphosphorane. Key properties include a melting point of 175ºC (dec.)(lit.), a boiling point of 524.6ºC at 760mmHg, a density of 1.2g/cm3 and a flash point of 284.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13321-61-4
- Jingsj CID
- J-5381-7
- Molecular Formula
- C23H21O3P
- Chinese Name
- (三苯基膦)丙酮酸乙酯
- Molecular Weight
- 376.38500 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 175ºC (dec.)(lit.) |
|---|---|
| Boiling Point | 524.6ºC at 760mmHg |
| Density | 1.2g/cm3 |
| Flash Point | 284.1ºC |
Frequently Asked Questions
What is the CAS number of Ethyl 2-oxo-3-(triphenylphosphoranylidene)propanoate?
The CAS number of Ethyl 2-oxo-3-(triphenylphosphoranylidene)propanoate is 13321-61-4.
What are the molecular formula and molecular weight of Ethyl 2-oxo-3-(triphenylphosphoranylidene)propanoate?
Ethyl 2-oxo-3-(triphenylphosphoranylidene)propanoate has molecular formula C23H21O3P and molecular weight 376.38500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl 2-oxo-3-(triphenylphosphoranylidene)propanoate (CAS 13321-61-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5381-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.