thiophene-2-carboxylic anhydride

噻吩-2-羧酸酐

Also known as: 2-Thiophenecarboxylic acid, 1,1'-anhydride, 2-Thiophenecarboxylicacid,1,1'-anhydride, 2-Thienic anhydride, thiophene-2-carbonyl thiophene-2-carboxylate, thiophene-2-carboxylic acid anhydride, Thiophen-2-carbonsaeure-anhydrid, MFCD00068089, 2-thiophenecarboxylic acid [oxo(thiophen-2-yl)methyl] ester

thiophene-2-carboxylic anhydride (CAS 25569-97-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H6O3S2 and a molecular weight of 238.28300 g/mol. It is also known as 2-Thiophenecarboxylic acid, 1,1'-anhydride, 2-Thiophenecarboxylicacid,1,1'-anhydride and 2-Thienic anhydride. Key properties include a melting point of 58-61°C, a boiling point of 381.3ºC at 760mmHg, a density of 1.438g/cm3 and a flash point of 184.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

25569-97-5

Jingsj CID

J-4573-9

Molecular Formula

C₁₀H₆O₃S₂

Chinese Name

噻吩-2-羧酸酐

Molecular Weight

238.28300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026