Ethyl 1-methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylate

1-甲基-4-硝基-3-丙基-1H-吡唑-5-羧酸乙酯

Also known as: 1-METHYL-4-NITRO-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER, 1-methyl-4-nitro-3-propyl-1h-pyrazole-5-carboxylic acid ethyl ester, 1H-Pyrazole-5-carboxylic acid, 1-methyl-4-nitro-3-propyl-, ethyl ester, 2-methyl-4-nitro-5-propyl-3-pyrazolecarboxylic acid ethyl ester, Ethyl 1-methyl-4-nitro-3-propylpyrazole-5-carboxylate, Sildenafil Impurity SM2, ethyl 2-methyl-4-nitro-5-propylpyrazole-3-carboxylate

Ethyl 1-methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylate (CAS 202066-14-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H15N3O4 and a molecular weight of 241.24400 g/mol. It is also known as 1-METHYL-4-NITRO-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER, 1-methyl-4-nitro-3-propyl-1h-pyrazole-5-carboxylic acid ethyl ester and 1H-Pyrazole-5-carboxylic acid, 1-methyl-4-nitro-3-propyl-, ethyl ester. Key properties include a boiling point of 359.1ºC at 760 mmHg, a density of 1.28g/cm3 and a flash point of 170.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

202066-14-6

Jingsj CID

J-1071313-6

Molecular Formula

C₁₀H₁₅N₃O₄

Chinese Name

1-甲基-4-硝基-3-丙基-1H-吡唑-5-羧酸乙酯

Molecular Weight

241.24400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026