4-Methyl-5-phenylthiophene-2-carboxylic acid

4-甲基-5-苯基噻吩-2-羧酸

Also known as: 4-methyl-5-phenyl-2-thiophenecarboxylic acid, 2-thiophenecarboxylic acid, 4-methyl-5-phenyl-, 4-methyl-5-phenyl-2-thenoic acid, 4-methyl-5-phenylthien-2-carboxylic acid, AKOS B013958, AKOS MSC-0705, ART-CHEM-BB B013958, CHEMBRDG-BB 3013958

4-Methyl-5-phenylthiophene-2-carboxylic acid (CAS 40133-12-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H10O2S and a molecular weight of 218.27200 g/mol. It is also known as 4-methyl-5-phenyl-2-thiophenecarboxylic acid, 2-thiophenecarboxylic acid, 4-methyl-5-phenyl- and 4-methyl-5-phenyl-2-thenoic acid. Key properties include a boiling point of 376.2ºC at 760 mmHg, a density of 1.261g/cm3 and a flash point of 181.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

40133-12-8

Jingsj CID

J-1457535-0

Molecular Formula

C₁₂H₁₀O₂S

Chinese Name

4-甲基-5-苯基噻吩-2-羧酸

Molecular Weight

218.27200 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026