Diethyl ((phenylsulfonyl)methyl)phosphonate

苯砜基甲基膦酸二乙酯

Also known as: Diethyl (phenylsulfonyl)methanephosphonate, Diethyl P-[(phenylsulfonyl)methyl]phosphonate, Benzenesulfonylmethylphosphonic acid diethyl ester, Phosphonic acid, [(phenylsulfonyl)methyl]-, diethyl ester, Phosphonic acid, P-[(phenylsulfonyl)methyl]-, diethyl ester, diethoxyphosphorylmethylsulfonylbenzene

Diethyl ((phenylsulfonyl)methyl)phosphonate (CAS 56069-39-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H17O5PS and a molecular weight of 292.28800 g/mol. It is also known as Diethyl (phenylsulfonyl)methanephosphonate, Diethyl P-[(phenylsulfonyl)methyl]phosphonate and Benzenesulfonylmethylphosphonic acid diethyl ester. Key properties include a melting point of 145-148ºC, a boiling point of 392.3ºC at 760mmHg and a flash point of 191.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

56069-39-7

Jingsj CID

J-1400367-1

Molecular Formula

C₁₁H₁₇O₅PS

Chinese Name

苯砜基甲基膦酸二乙酯

Molecular Weight

292.28800 g/mol

Category

Organic Acids

Last updated

8/21/2026