Diethyl 2-(2-thienylmethylidene)malonate

2-(2-噻吩亚甲基)丙二酸二乙酯

Also known as: (2-thenylidene)-malonic acid diethyl ester, 2-(thiophen-2-ylmethylidene)propanedioic acid diethyl ester, 2-Thenylidenemalonic acid diethyl ester, DIETHYL 2-THIENYLIDENE MALONATE, Diethyl 2-thenylidenemalonate, [(2-Thienyl)methylene]malonic acid diethyl ester, diethyl (thiophen-2-ylmethylidene)propanedioate, diethyl 2-(thiophen-2-ylmethylidene)propanedioate, diethyl 2-thienylidenemalonate, diethyl thiophenylidene malonate, thiophen-2-ylmethylene-malonic acid diethyl ester

Diethyl 2-(2-thienylmethylidene)malonate (CAS 30313-06-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H14O4S and a molecular weight of 254.30200 g/mol. It is also known as (2-thenylidene)-malonic acid diethyl ester, 2-(thiophen-2-ylmethylidene)propanedioic acid diethyl ester and 2-Thenylidenemalonic acid diethyl ester. Key properties include a boiling point of 320.4ºC at 760mmHg, a density of 1.215g/cm3 and a flash point of 147.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

30313-06-5

Jingsj CID

J-1458877-0

Molecular Formula

C₁₂H₁₄O₄S

Chinese Name

2-(2-噻吩亚甲基)丙二酸二乙酯

Molecular Weight

254.30200 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026