1-(tert-Butyl)-5-methyl-1H-pyrazole-3-carbonyl chloride

1-叔丁基-5-甲基-1H-吡唑-3-羰酰氯

Also known as: 1-tert-butyl-5-methyl-1H-pyrazole-3-carbonyl chloride, 1-tert-butyl-5-methylpyrazole-3-carbonyl chloride, 1H-Pyrazole-3-carbonyl chloride, 1-(1,1-dimethylethyl)-5-methyl-

1-(tert-Butyl)-5-methyl-1H-pyrazole-3-carbonyl chloride (CAS 306936-94-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H13ClN2O and a molecular weight of 200.66500 g/mol. It is also known as 1-tert-butyl-5-methyl-1H-pyrazole-3-carbonyl chloride, 1-tert-butyl-5-methylpyrazole-3-carbonyl chloride and 1H-Pyrazole-3-carbonyl chloride, 1-(1,1-dimethylethyl)-5-methyl-. Key properties include a boiling point of 279.6ºC at 760mmHg, a density of 1.16g/cm3 and a flash point of 122.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

306936-94-7

Jingsj CID

J-1524108-1

Molecular Formula

C₉H₁₃ClN₂O

Chinese Name

1-叔丁基-5-甲基-1H-吡唑-3-羰酰氯

Molecular Weight

200.66500 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026