3-Hydroxy-5-(trifluoromethyl)thiophene-2-carboxylic acid

3-羟基-5-(三氟甲基)噻吩-2-羧酸

Also known as: 5-(trifluoromethyl)-3-hydroxythiophene-2-carboxylic acid, 2-Thiophenecarboxylic acid, 3-hydroxy-5-(trifluoromethyl)-, 3-Hydroxy-5-trifluoromethylthiophene-2-carboxylic acid

3-Hydroxy-5-(trifluoromethyl)thiophene-2-carboxylic acid (CAS 217959-85-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3F3O3S and a molecular weight of 212.14600 g/mol. It is also known as 5-(trifluoromethyl)-3-hydroxythiophene-2-carboxylic acid, 2-Thiophenecarboxylic acid, 3-hydroxy-5-(trifluoromethyl)- and 3-Hydroxy-5-trifluoromethylthiophene-2-carboxylic acid. Key properties include a melting point of 132ºC, a boiling point of 304.895ºC at 760 mmHg, a density of 1.719g/cm3 and a flash point of 138.196ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

217959-85-8

Jingsj CID

J-1307006-7

Molecular Formula

C₆H₃F₃O₃S

Chinese Name

3-羟基-5-(三氟甲基)噻吩-2-羧酸

Molecular Weight

212.14600 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026