2-acetylamino-4,5-dimethyl-thiophene-3-carboxylic acid

2-乙酰氨基-4,5-二甲基噻吩-3-羧酸

Also known as: 2-acetamido-4,5-dimethylthiophene-3-carboxylic acid, 3-thiophenecarboxylic acid, 2-(acetylamino)-4,5-dimethyl-, 2-(acetylamino)-4,5-dimethyl-3-thiophenecarboxylic acid, 2-AcetaMido-4,5-diMethylthiophene-3-carboxylic acid

2-acetylamino-4,5-dimethyl-thiophene-3-carboxylic acid (CAS 13130-40-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H11NO3S and a molecular weight of 213.25400 g/mol. It is also known as 2-acetamido-4,5-dimethylthiophene-3-carboxylic acid, 3-thiophenecarboxylic acid, 2-(acetylamino)-4,5-dimethyl- and 2-(acetylamino)-4,5-dimethyl-3-thiophenecarboxylic acid. Key properties include a boiling point of 413.5ºC at 760 mmHg, a density of 1.357g/cm3 and a flash point of 203.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

13130-40-0

Jingsj CID

J-1481174-6

Molecular Formula

C₉H₁₁NO₃S

Chinese Name

2-乙酰氨基-4,5-二甲基噻吩-3-羧酸

Molecular Weight

213.25400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026