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2-(triphenyl-phosphanylidene)-propionic acid ethyl ester

Also known as: ethyl 2-(triphenylphosphoranylidene)propanoate, triphenyl(1-[ethoxycarbonyl]ethylidene)phosphorane, (carbethoxyethylidene)triphenylphosphorane, 2-(triphenylphosphoranylidene)propionic acid ethyl ester, Sacubitril Impurity 120, Sofosbuvir Impurity 128, Sacubitril Valsartan Sodium Impurity A-8

2-(triphenyl-phosphanylidene)-propionic acid ethyl ester (CAS 21382-82-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C23H23O2P and a molecular weight of 362.40100 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21382-82-1
Jingsj CID
J-1027595-3
Molecular Formula
C23H23O2P
Molecular Weight
362.40100 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass362.14400
PSA36.11000
LogP3.73590

Frequently Asked Questions

What is the CAS number of 2-(triphenyl-phosphanylidene)-propionic acid ethyl ester?

The CAS number of 2-(triphenyl-phosphanylidene)-propionic acid ethyl ester is 21382-82-1.

What are the molecular formula and molecular weight of 2-(triphenyl-phosphanylidene)-propionic acid ethyl ester?

2-(triphenyl-phosphanylidene)-propionic acid ethyl ester has molecular formula C23H23O2P and molecular weight 362.40100 g/mol.

What are the upstream and downstream products of 2-(triphenyl-phosphanylidene)-propionic acid ethyl ester?

For 2-(triphenyl-phosphanylidene)-propionic acid ethyl ester, Downstream Products: Bromoethane, Chloroethane, Bromochloromethane.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-(triphenyl-phosphanylidene)-propionic acid ethyl ester (CAS 21382-82-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1027595-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.