ethyl phenylphosphinate

苯基膦酸乙酯

Also known as: ethoxy-oxo-phenylphosphanium, O-Ethyl phenylphosphinate, Phenyl ethylphosphinate, Phenylphosphinic acid ethyl ester, Phosphinic acid, phenyl-, ethyl ester

ethyl phenylphosphinate (CAS 2511-09-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H11O2P and a molecular weight of 170.14600 g/mol. It is also known as ethoxy-oxo-phenylphosphanium, O-Ethyl phenylphosphinate and Phenyl ethylphosphinate. Key properties include a boiling point of 94-95 °C1 mm Hg(lit.), a density of 1.129 and a flash point of 113ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2511-09-3
Jingsj CID
J-21991-2
Molecular Formula
C8H11O2P
Chinese Name
苯基膦酸乙酯
Molecular Weight
170.14600 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point94-95 °C1 mm Hg(lit.)
Density1.129
Flash Point113ºC

Frequently Asked Questions

What is the CAS number of ethyl phenylphosphinate?

The CAS number of ethyl phenylphosphinate is 2511-09-3.

What are the molecular formula and molecular weight of ethyl phenylphosphinate?

ethyl phenylphosphinate has molecular formula C8H11O2P and molecular weight 170.14600 g/mol.

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

Last updated:

How to cite: Jingsj. "ethyl phenylphosphinate (CAS 2511-09-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21991-2 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.