Butylphosphonic dichloride

正丁基膦酰二氯

Also known as: 1-dichlorophosphorylbutane, Butanephosphonic dichloride, Butyl-phosphonsaeure-dichlorid, Butylphosphonic dichloride, Butylphosphonic dichloride,98%, MFCD00002076, Phosphonic dichloride, P-butyl-, Phosphonic dichloride, P-butyl, butyl phosphorodichloridite, butylphosphonic acid dichloride, butylphosphonyl dichloride, n-Butyldichlorophosphine Oxide, n-Butylphosphonic dichloride, n-Butylphosphonyl dichloride

Butylphosphonic dichloride (CAS 2302-80-9) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H9Cl2OP and a molecular weight of 174.99300 g/mol. It is also known as 1-dichlorophosphorylbutane, Butanephosphonic dichloride and Butyl-phosphonsaeure-dichlorid. Key properties include a boiling point of 96-97ºC, a density of 1.241 and a flash point of 113ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2302-80-9

Jingsj CID

J-30019-3

Molecular Formula

C₄H₉Cl₂OP

Chinese Name

正丁基膦酰二氯

Molecular Weight

174.99300 g/mol

Category

Organohalogen Compounds

Last updated

8/21/2026