ethyl 5-chloro-1-(4-nitrophenyl)-1H-pyrazole-4-carboxylate

5-氯-1-(4-硝基苯基)-1H-吡唑-4-羧酸乙酯

Also known as: 5-chloro-1-(4-nitrophenyl)-1H-pyrazole-4-carboxylic acid ethyl ester, 1H-pyrazole-4-carboxylic acid, 5-chloro-1-(4-nitrophenyl)-, ethyl ester, ethyl 5-chloro-1-(4-nitrophenyl)pyrazole-4-carboxylate

ethyl 5-chloro-1-(4-nitrophenyl)-1H-pyrazole-4-carboxylate (CAS 110821-37-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H10ClN3O4 and a molecular weight of 295.67900 g/mol. It is also known as 5-chloro-1-(4-nitrophenyl)-1H-pyrazole-4-carboxylic acid ethyl ester, 1H-pyrazole-4-carboxylic acid, 5-chloro-1-(4-nitrophenyl)-, ethyl ester and ethyl 5-chloro-1-(4-nitrophenyl)pyrazole-4-carboxylate. Key properties include a melting point of 131-132ºC, a boiling point of 439.401ºC at 760 mmHg, a density of 1.464g/cm3 and a flash point of 219.542ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

110821-37-9

Jingsj CID

J-1491823-8

Molecular Formula

C₁₂H₁₀ClN₃O₄

Chinese Name

5-氯-1-(4-硝基苯基)-1H-吡唑-4-羧酸乙酯

Molecular Weight

295.67900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026