4-(Trifluoromethyl)-1H-pyrazole

4-(三氟甲基)-1H-吡唑

Also known as: 1H-Pyrazole, 4-(trifluoromethyl)-, 4-Trifluoromethyl-1H-pyrazole, 4-Trifluoromethylpyrazole, 4-(Trifluoromethyl)pyrazole, 4-(TRIFLUOROMETHYL)-1H-PYRAZOL

4-(Trifluoromethyl)-1H-pyrazole (CAS 52222-73-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H3F3N2 and a molecular weight of 136.08 g/mol. It is also known as 1H-Pyrazole, 4-(trifluoromethyl)-, 4-Trifluoromethyl-1H-pyrazole and 4-Trifluoromethylpyrazole. Key properties include a melting point of 76 °C, a boiling point of 177.7±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 61.3±25.9 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

52222-73-8

Jingsj CID

J-1970965-7

Molecular Formula

C₄H₃F₃N₂

Chinese Name

4-(三氟甲基)-1H-吡唑

Molecular Weight

136.08 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026