Ethyl N-[(5-amino-1-phenyl-1H-pyrazol-4-yl)carbonyl]ethanehydrazonoate

N-[(5-氨基-1-苯基-1H-吡唑-4-基)羰基]乙烷亚肼酸乙酯

Also known as: 1H-Pyrazole-4-carboxylic acid, 5-amino-1-phenyl-, 2-(1-ethoxyethylidene)hydrazide, Ethyl N'-(5-amino-1-phenyl-1H-pyrazol-4-yl)acetohydrazonate, Ethyl N'-(5-amino-1-phenyl-1H-pyrazole-4-carbonyl)acetohydrazonate, ETHYL N-[(5-AMINO-1-PHENYL-1H-PYRAZOL-4-YL)CARBONYL]ETHANEHYDRAZONOATE

Ethyl N-[(5-amino-1-phenyl-1H-pyrazol-4-yl)carbonyl]ethanehydrazonoate (CAS 99347-10-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H17N5O2 and a molecular weight of 287.31700 g/mol. It is also known as 1H-Pyrazole-4-carboxylic acid, 5-amino-1-phenyl-, 2-(1-ethoxyethylidene)hydrazide, Ethyl N'-(5-amino-1-phenyl-1H-pyrazol-4-yl)acetohydrazonate and Ethyl N'-(5-amino-1-phenyl-1H-pyrazole-4-carbonyl)acetohydrazonate. Key properties include a melting point of 146-148ºC and a density of 1.27g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

99347-10-1

Jingsj CID

J-932284-8

Molecular Formula

C₁₄H₁₇N₅O₂

Chinese Name

N-[(5-氨基-1-苯基-1H-吡唑-4-基)羰基]乙烷亚肼酸乙酯

Molecular Weight

287.31700 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026