5-methyl-1-(2-methylphenyl)-1H-pyrazole-4-carbonyl chloride

5-甲基-1-(2-甲基苯基)-1H-吡唑-4-羰酰氯

Also known as: 1H-Pyrazole-4-carbonyl chloride, 5-methyl-1-(2-methylphenyl)-, 5-METHYL-1-(2-METHYLPHENYL)-1H-PYRAZOLE-4-CARBONYL CHLORIDE, 5-methyl-1-(2-methylphenyl)-1H-pyrazole-4-carbonyl chloride, 5-methyl-1-(o-tolyl)-1H-pyrazole-4-carbonyl chloride

5-methyl-1-(2-methylphenyl)-1H-pyrazole-4-carbonyl chloride (CAS 423768-42-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H11ClN2O and a molecular weight of 234.68200 g/mol. It is also known as 1H-Pyrazole-4-carbonyl chloride, 5-methyl-1-(2-methylphenyl)-, 5-METHYL-1-(2-METHYLPHENYL)-1H-PYRAZOLE-4-CARBONYL CHLORIDE and 5-methyl-1-(o-tolyl)-1H-pyrazole-4-carbonyl chloride. Key properties include a boiling point of 134ºC, a density of 1.24g/cm3 and a flash point of 168.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

423768-42-7

Jingsj CID

J-1510554-1

Molecular Formula

C₁₂H₁₁ClN₂O

Chinese Name

5-甲基-1-(2-甲基苯基)-1H-吡唑-4-羰酰氯

Molecular Weight

234.68200 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026