Methyl 2-(triphenylphosphoranylidene)propanoate
Also known as: 1-METHOXYCARBONYLETHYLIDENETRIPHENYLPHOSPHORANE, 1-carbomethoxyethylidene triphenylphosphorane, Methyl 2-(triphenylphosphoranylidene)propionate, Propanoic acid, 2-(triphenylphosphoranylidene)-, methyl ester, carbmethoxy ethylidene triphenyl phosphorane
Methyl 2-(triphenylphosphoranylidene)propanoate (CAS 2605-68-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H21O2P and a molecular weight of 348.375 g/mol. Key properties include a melting point of 153-156ºC (ethyl acetate ), a boiling point of 485.8±28.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 260.8±44.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2605-68-7
- Jingsj CID
- J-1311717-4
- Molecular Formula
- C22H21O2P
- Molecular Weight
- 348.375 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 153-156ºC (ethyl acetate ) |
|---|---|
| Boiling Point | 485.8±28.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 260.8±44.3 °C |
| Exact Mass | 348.127930 |
| PSA | 36.11000 |
| LogP | 3.54 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.600 |
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Methyl 2-(triphenylphosphoranylidene)propanoate?
The CAS number of Methyl 2-(triphenylphosphoranylidene)propanoate is 2605-68-7.
What are the molecular formula and molecular weight of Methyl 2-(triphenylphosphoranylidene)propanoate?
Methyl 2-(triphenylphosphoranylidene)propanoate has molecular formula C22H21O2P and molecular weight 348.375 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 2-(triphenylphosphoranylidene)propanoate (CAS 2605-68-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1311717-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.