4-Amino-1H-pyrazole-3-carboxylic acid hydrochloride

4-氨基-1H-吡唑-3-羧酸盐酸盐

Also known as: 4-Amino-1H-pyrazole-3-carboxylic acid HCl, 4-Amino-1H-pyrazole-3-carboxylic acid hydrochloride

4-Amino-1H-pyrazole-3-carboxylic acid hydrochloride (CAS 1431962-52-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5N3O2 and a molecular weight of 127.1014 g/mol. It is also known as 4-Amino-1H-pyrazole-3-carboxylic acid HCl. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1431962-52-5
Jingsj CID: J-1899846-5
Molecular Formula: C₄H₅N₃O₂
Chinese Name: 4-氨基-1H-吡唑-3-羧酸盐酸盐
Molecular Weight: 127.1014 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Amino-1H-pyrazole-3-carboxylic acid hydrochloride?

The CAS number of 4-Amino-1H-pyrazole-3-carboxylic acid hydrochloride is 1431962-52-5.

What are the molecular formula and molecular weight of 4-Amino-1H-pyrazole-3-carboxylic acid hydrochloride?

4-Amino-1H-pyrazole-3-carboxylic acid hydrochloride has molecular formula C4H5N3O2 and molecular weight 127.1014 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Amino-1H-pyrazole-3-carboxylic acid hydrochloride (CAS 1431962-52-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1899846-5 (accessed 2026-10-25).

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