Ethyl 5-amino-1H-pyrazole-4-carboxylate

5-氨基-1H-吡唑-4-甲酸乙酯

Also known as: 3-Amino-4-carbethoxypyrazole, Ethyl 3-amino-1H-pyrazole-4-carboxylate, Ethyl 5-amino-1H-pyrazole-4-carboxylate, Ethyl 5-aminopyrazole-4-carboxylate, 5-Amino-1H-pyrazole-4-carboxylic acid ethyl ester, 5-Amino-4-ethoxycarbonyl-1H-pyrazole, AKOS BBS-00002579, AKOS BC-0708, BUTTPARK 100\09-33

Ethyl 5-amino-1H-pyrazole-4-carboxylate (CAS 19750-02-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H9N3O2 and a molecular weight of 155.15500 g/mol. It is also known as 3-Amino-4-carbethoxypyrazole, Ethyl 3-amino-1H-pyrazole-4-carboxylate and Ethyl 5-aminopyrazole-4-carboxylate. Key properties include a melting point of 103-107ºC, a boiling point of 349.2ºC at 760 mmHg, a density of 1.318g/cm3 and a flash point of 165ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

19750-02-8

Jingsj CID

J-1315080-8

Molecular Formula

C₆H₉N₃O₂

Chinese Name

5-氨基-1H-吡唑-4-甲酸乙酯

Molecular Weight

155.15500 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026