1-(4-Methoxyphenyl)-5-methyl-1H-pyrazole-4-carbonyl chloride

1-(4-甲氧基苯基)-5-甲基-1H-吡唑-4-羰酰氯

Also known as: 1-(4-Methoxyphenyl)-5-methylpyrazole-4-carbonyl chloride, 1H-Pyrazole-4-carbonyl chloride, 1-(4-methoxyphenyl)-5-methyl-, 4-[4-(Chlorocarbonyl)-5-methyl-1H-pyrazol-1-yl]anisole, 4-(Chlorocarbonyl)-1-(4-methoxyphenyl)-5-methyl-1H-pyrazole, BUTTPARK 95/50-55

1-(4-Methoxyphenyl)-5-methyl-1H-pyrazole-4-carbonyl chloride (CAS 306934-94-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H11ClN2O2 and a molecular weight of 250.68100 g/mol. It is also known as 1-(4-Methoxyphenyl)-5-methylpyrazole-4-carbonyl chloride, 1H-Pyrazole-4-carbonyl chloride, 1-(4-methoxyphenyl)-5-methyl- and 4-[4-(Chlorocarbonyl)-5-methyl-1H-pyrazol-1-yl]anisole. Key properties include a melting point of 86ºC, a boiling point of 369.9ºC at 760mmHg, a density of 1.28g/cm3 and a flash point of 177.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

306934-94-1

Jingsj CID

J-1518423-4

Molecular Formula

C₁₂H₁₁ClN₂O₂

Chinese Name

1-(4-甲氧基苯基)-5-甲基-1H-吡唑-4-羰酰氯

Molecular Weight

250.68100 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026