1-Methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid

1-甲基-3-(三氟甲基)-1H-吡唑-5-羧酸

Also known as: 2-Methyl-5-trifluoromethyl-2H-pyrazole-3-carboxylic acid, 1-methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid (SALTDATA: FREE), 1H-Pyrazole-5-carboxylic acid, 1-methyl-3-(trifluoromethyl)-, 2-methyl-5-(trifluoromethyl)-3-pyrazolecarboxylic acid, 2-methyl-5-(trifluoromethyl)pyrazole-3-carboxylic acid, EU-0083300, MLS000850704, TimTec1_003188

1-Methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid (CAS 128694-63-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5F3N2O2 and a molecular weight of 194.111 g/mol. It is also known as 2-Methyl-5-trifluoromethyl-2H-pyrazole-3-carboxylic acid, 1-methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid (SALTDATA: FREE) and 1H-Pyrazole-5-carboxylic acid, 1-methyl-3-(trifluoromethyl)-. Key properties include a boiling point of 288.8±40.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 128.4±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

128694-63-3

Jingsj CID

J-1084015-9

Molecular Formula

C₆H₅F₃N₂O₂

Chinese Name

1-甲基-3-(三氟甲基)-1H-吡唑-5-羧酸

Molecular Weight

194.111 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026