5-[1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]thiophene-2-carboxylic acid

5-[1-甲基-3-(三氟甲基)-1H-吡唑-5-基]噻吩-2-羧酸

Also known as: 2-[1-Methyl-3-(trifluoromethyl)pyrazol-5-yl]thiophene-5-carboxylic acid, 2-[1-Methyl-3-(trifluoromethyl)pyrazolo-5-yl]thiophene-5-carboxylic acid, 5-[2-methyl-5-(trifluoromethyl)pyrazol-3-yl]thiophene-2-carboxylic acid, 2-Thiophenecarboxylic acid, 5-[1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]-, BUTTPARK 47/08-39, TIMTEC-BB SBB005444, RARECHEM AL BE 0952, pc6531

5-[1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]thiophene-2-carboxylic acid (CAS 175202-29-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H7F3N2O2S and a molecular weight of 276.23500 g/mol. It is also known as 2-[1-Methyl-3-(trifluoromethyl)pyrazol-5-yl]thiophene-5-carboxylic acid, 2-[1-Methyl-3-(trifluoromethyl)pyrazolo-5-yl]thiophene-5-carboxylic acid and 5-[2-methyl-5-(trifluoromethyl)pyrazol-3-yl]thiophene-2-carboxylic acid. Key properties include a melting point of 213-218ºC, a boiling point of 416.7ºC at 760 mmHg, a density of 1.58g/cm3 and a flash point of 205.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

175202-29-6

Jingsj CID

J-1518560-6

Molecular Formula

C₁₀H₇F₃N₂O₂S

Chinese Name

5-[1-甲基-3-(三氟甲基)-1H-吡唑-5-基]噻吩-2-羧酸

Molecular Weight

276.23500 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026