vinylphosphonic dichloride

乙烯基膦酰氯

Also known as: 1-dichlorophosphorylethene, dichloro-vinyl-phosphine oxide, ethenephosphonyl chloride, ethenephosphorylchloride, ethenylphosphonic dichloride, ethenyldichlorophosphine oxide, ethylenephosphonylchloride, phosphonic dichloride, ethenyl-, phosphonic dichloride, P-ethenyl-, phosphonic dichloride, vinyl-, vinyl dichlorophosphonate, vinyl-phosphonsaeure-dichlorid, vinyldichlorophosphine oxide, vinylphosphonic acid dichloride, vinylphosphonic dichloride, vinylphosphonodichloridic acid, vinylphosphonyl dichloride, vinylphosphonsauredichlorid

vinylphosphonic dichloride (CAS 1438-74-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C2H3Cl2OP and a molecular weight of 144.92400 g/mol. It is also known as 1-dichlorophosphorylethene, dichloro-vinyl-phosphine oxide and ethenephosphonyl chloride. Key properties include a boiling point of 161.1ºC at 760mmHg, a density of 1.399g/cm3 and a flash point of 51.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1438-74-0
Jingsj CID
J-1369437-3
Molecular Formula
C2H3Cl2OP
Chinese Name
乙烯基膦酰氯
Molecular Weight
144.92400 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point161.1ºC at 760mmHg
Density1.399g/cm3
Flash Point51.2ºC

Frequently Asked Questions

What is the CAS number of vinylphosphonic dichloride?

The CAS number of vinylphosphonic dichloride is 1438-74-0.

What are the molecular formula and molecular weight of vinylphosphonic dichloride?

vinylphosphonic dichloride has molecular formula C2H3Cl2OP and molecular weight 144.92400 g/mol.

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

Last updated:

How to cite: Jingsj. "vinylphosphonic dichloride (CAS 1438-74-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1369437-3 (accessed 2026-10-24).

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