Diethyl (1,1-dioxidotetrahydrothien-3-yl)malonate

2-(1,1-二氧化四氢噻吩-3-基)丙二酸二乙酯

Also known as: Diethyl 2-(1,1-dioxidotetrahydrothiophen-3-yl)malonate, Diethyl 3-sulfolanylmalonate, NSC 152574, Propanedioic acid, 2-(tetrahydro-1,1-dioxido-3-thienyl)-, 1,3-diethyl ester, 2-(1,1-dioxido-3-thiolanyl)propanedioic acid diethyl ester, 2-(1,1-dioxo-tetrahydro-1lambda6-thiophen-3-yl)-malonic acid diethyl ester, diethyl (1,1-dioxidotetrahydro-3-thienyl)malonate

Diethyl (1,1-dioxidotetrahydrothien-3-yl)malonate (CAS 4785-62-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H18O6S and a molecular weight of 278.32200 g/mol. It is also known as Diethyl 2-(1,1-dioxidotetrahydrothiophen-3-yl)malonate, Diethyl 3-sulfolanylmalonate and NSC 152574. Key properties include a boiling point of 412.2ºC at 760mmHg, a density of 1.262g/cm3 and a flash point of 203.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

4785-62-0

Jingsj CID

J-1139132-0

Molecular Formula

C₁₁H₁₈O₆S

Chinese Name

2-(1,1-二氧化四氢噻吩-3-基)丙二酸二乙酯

Molecular Weight

278.32200 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026