Isopropenylphosphonic dichloride

异丙烯膦二酰氯

Also known as: 1-methylethenylphosphonic acid dichloride, 2-dichlorophosphorylprop-1-ene, Isopropenyl-phosphonsaeure-dichlorid, Isopropenylphosphinsaeuredichloranhydrid, Phosphonic dichloride, (1-methylethenyl)- (9CI), Propen-phosphonsaeure-(2)-dichlorid, isopropenyl-phosphonic acid-dichloride, isopropenyldichlorophosphonate, Prop-1-en-2-ylphosphonic dichloride, (PROP-1-EN-2-YL)PHOSPHONOYL DICHLORIDE

Isopropenylphosphonic dichloride (CAS 3944-27-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C3H5Cl2OP and a molecular weight of 158.95100 g/mol. It is also known as 1-methylethenylphosphonic acid dichloride, 2-dichlorophosphorylprop-1-ene and Isopropenyl-phosphonsaeure-dichlorid. Key properties include a boiling point of 181.3ºC at 760mmHg, a density of 1.326g/cm3 and a flash point of 63.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3944-27-2

Jingsj CID

J-1498136-2

Molecular Formula

C₃H₅Cl₂OP

Chinese Name

异丙烯膦二酰氯

Molecular Weight

158.95100 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026