Diethyl (1-propenyl)phosphonate

(1-丙烯基)膦酸二乙酯

Also known as: Phosphonic acid, P-1-propen-1-yl-, diethyl ester, (E)-1-diethoxyphosphorylprop-1-ene, 1-Propenphosphonsaeure-diethylester, Diethyl prop-1-en-1-ylphosphonate, Propenylphosphonate de diethyle

Diethyl (1-propenyl)phosphonate (CAS 5954-65-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H15O3P and a molecular weight of 178.16600 g/mol. It is also known as Phosphonic acid, P-1-propen-1-yl-, diethyl ester, (E)-1-diethoxyphosphorylprop-1-ene and 1-Propenphosphonsaeure-diethylester. Key properties include a boiling point of 46ºC0.35 mm Hg(lit.), a density of 1.02g/cm3 and a flash point of 224 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5954-65-4
Jingsj CID
J-1353851-6
Molecular Formula
C7H15O3P
Chinese Name
(1-丙烯基)膦酸二乙酯
Molecular Weight
178.16600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point46ºC0.35 mm Hg(lit.)
Density1.02g/cm3
Flash Point224 °F

Frequently Asked Questions

What is the CAS number of Diethyl (1-propenyl)phosphonate?

The CAS number of Diethyl (1-propenyl)phosphonate is 5954-65-4.

What are the molecular formula and molecular weight of Diethyl (1-propenyl)phosphonate?

Diethyl (1-propenyl)phosphonate has molecular formula C7H15O3P and molecular weight 178.16600 g/mol.

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

Last updated:

How to cite: Jingsj. "Diethyl (1-propenyl)phosphonate (CAS 5954-65-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1353851-6 (accessed 2026-10-22).

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