4-Amino-1H-pyrazole-5-carboxamide

4-氨基-1H-吡唑-5-羧酰胺

Also known as: 4-Amino-1H-pyrazole-3-carboxamide, 4-Amino-1H-pyrazole-3-carboxylic acid amide, 1H-Pyrazole-5-carboxamide, 4-amino-, 1H-Pyrazole-3-carboxamide, 4-amino-(9CI), 4-Amino-2H-pyrazole-3-carboxylic acid amide

4-Amino-1H-pyrazole-5-carboxamide (CAS 67221-50-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H6N4O and a molecular weight of 126.11700 g/mol. It is also known as 4-Amino-1H-pyrazole-3-carboxamide, 4-Amino-1H-pyrazole-3-carboxylic acid amide and 1H-Pyrazole-5-carboxamide, 4-amino-. Key properties include a boiling point of 454.3ºC at 760 mmHg, a density of 1.538g/cm3 and a flash point of 228.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
67221-50-5
Jingsj CID
J-1172748-0
Molecular Formula
C4H6N4O
Chinese Name
4-氨基-1H-吡唑-5-羧酰胺
Molecular Weight
126.11700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point454.3ºC at 760 mmHg
Density1.538g/cm3
Flash Point228.5ºC

Frequently Asked Questions

What is the CAS number of 4-Amino-1H-pyrazole-5-carboxamide?

The CAS number of 4-Amino-1H-pyrazole-5-carboxamide is 67221-50-5.

What are the molecular formula and molecular weight of 4-Amino-1H-pyrazole-5-carboxamide?

4-Amino-1H-pyrazole-5-carboxamide has molecular formula C4H6N4O and molecular weight 126.11700 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Amino-1H-pyrazole-5-carboxamide (CAS 67221-50-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1172748-0 (accessed 2026-10-22).

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