Methyl 5-(chlorocarbonyl)-1-methyl-1H-pyrazole-3-carboxylate

5-(氯羰基)-1-甲基-1H-吡唑-3-羧酸甲酯

Also known as: 1H-Pyrazole-3-carboxylic acid, 5-(chlorocarbonyl)-1-methyl-, methyl ester, 1H-Pyrazole-3-carboxylic acid, 5-(chlorocarbonyl)-1-methyl-, methyl ester (9CI), Methyl 5-carbonochloridoyl-1-methylpyrazole-3-carboxylate, methyl 5-(chlorocarbonyl)-1-methyl-1H-pyrazole-3-carboxylate

Methyl 5-(chlorocarbonyl)-1-methyl-1H-pyrazole-3-carboxylate (CAS 203792-49-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7ClN2O3 and a molecular weight of 202.59500 g/mol. It is also known as 1H-Pyrazole-3-carboxylic acid, 5-(chlorocarbonyl)-1-methyl-, methyl ester, 1H-Pyrazole-3-carboxylic acid, 5-(chlorocarbonyl)-1-methyl-, methyl ester (9CI) and Methyl 5-carbonochloridoyl-1-methylpyrazole-3-carboxylate. Key properties include a boiling point of 324.917ºC at 760 mmHg, a density of 1.438g/cm3 and a flash point of 150.305ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

203792-49-8

Jingsj CID

J-1494391-1

Molecular Formula

C₇H₇ClN₂O₃

Chinese Name

5-(氯羰基)-1-甲基-1H-吡唑-3-羧酸甲酯

Molecular Weight

202.59500 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026