5-Trifluoromethyl-1H-pyrazole-3-carboxylic acid

5-三氟甲基吡唑-3-甲酸

Also known as: 1H-Pyrazole-5-carboxylic acid, 3-(trifluoromethyl)-, 3-(Trifluoromethyl)-1H-pyrazole-5-carboxylic acid, 5-(Trifluoromethyl)-1H-pyrazole-3-carboxylic acid, 5-Trifluoromethyl-2H-pyrazole-3-carboxylic acid, 5-Trifluoromethylpyrazole-3-carboxylic acid

5-Trifluoromethyl-1H-pyrazole-3-carboxylic acid (CAS 129768-28-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3F3N2O2 and a molecular weight of 180.085 g/mol. It is also known as 1H-Pyrazole-5-carboxylic acid, 3-(trifluoromethyl)-, 3-(Trifluoromethyl)-1H-pyrazole-5-carboxylic acid and 5-(Trifluoromethyl)-1H-pyrazole-3-carboxylic acid. Key properties include a boiling point of 354.2±42.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 168.0±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

129768-28-1

Jingsj CID

J-1430879-2

Molecular Formula

C₅H₃F₃N₂O₂

Chinese Name

5-三氟甲基吡唑-3-甲酸

Molecular Weight

180.085 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026