4-bromo-1H-pyrazole-3-carbonitrile

4-溴-3-氰基吡唑

Also known as: 4-Bromo-3-cyano-1H-pyrazole, 4-Bromopyrazole-3-carbonitrile, 4-Bromo-2H-pyrazole-3-carbonitrile, 4-Bromo-1H-pyrazole-3-carbonitrile 97%, 1H-Pyrazole-3-carbonitrile, 4-bromo-, BUTTPARK 43\57-49

4-bromo-1H-pyrazole-3-carbonitrile (CAS 288246-16-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H2BrN3 and a molecular weight of 171.983 g/mol. It is also known as 4-Bromo-3-cyano-1H-pyrazole, 4-Bromopyrazole-3-carbonitrile and 4-Bromo-2H-pyrazole-3-carbonitrile. Key properties include a melting point of 158ºC, a boiling point of 412.4±30.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 203.2±24.6 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

288246-16-2

Jingsj CID

J-1187698-0

Molecular Formula

C₄H₂BrN₃

Chinese Name

4-溴-3-氰基吡唑

Molecular Weight

171.983 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026