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

5-氨基-1-苯乙基-1H-吡唑-4-羧酸乙酯

Also known as: Ethyl 5-amino-1-phenethylpyrazole-4-carboxylate, Ethyl 5-amino-1-(2-phenylethyl)pyrazole-4-carboxylate, 1H-Pyrazole-4-carboxylic acid, 5-amino-1-(2-phenylethyl)-, ethyl ester, ethyl 5-amino-1-phenethyl-1H-pyrazole-4-carboxylate, ethyl 5-amino-1-(2-phenylethyl)-1H-pyrazole-4-carboxylate

Ethyl 5-amino-1-phenethyl-1H-pyrazole-4-carboxylate (CAS 252903-25-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H17N3O2 and a molecular weight of 259.30400 g/mol. It is also known as Ethyl 5-amino-1-phenethylpyrazole-4-carboxylate, Ethyl 5-amino-1-(2-phenylethyl)pyrazole-4-carboxylate and 1H-Pyrazole-4-carboxylic acid, 5-amino-1-(2-phenylethyl)-, ethyl ester. Key properties include a boiling point of 431.355ºC at 760 mmHg, a density of 1.199 g/cm3 and a flash point of 214.676ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
252903-25-6
Jingsj CID
J-1344316-2
Molecular Formula
C14H17N3O2
Chinese Name
5-氨基-1-苯乙基-1H-吡唑-4-羧酸乙酯
Molecular Weight
259.30400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point431.355ºC at 760 mmHg
Density1.199 g/cm3
Flash Point214.676ºC

Frequently Asked Questions

What is the CAS number of Ethyl 5-amino-1-phenethyl-1H-pyrazole-4-carboxylate?

The CAS number of Ethyl 5-amino-1-phenethyl-1H-pyrazole-4-carboxylate is 252903-25-6.

What are the molecular formula and molecular weight of Ethyl 5-amino-1-phenethyl-1H-pyrazole-4-carboxylate?

Ethyl 5-amino-1-phenethyl-1H-pyrazole-4-carboxylate has molecular formula C14H17N3O2 and molecular weight 259.30400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Ethyl 5-amino-1-phenethyl-1H-pyrazole-4-carboxylate (CAS 252903-25-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1344316-2 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.