3-Amino-4-bromo-1H-pyrazole-5-carboxylic acid

3-氨基-4-溴-1H-吡唑-5-羧酸

Also known as: 1H-Pyrazole-3-carboxylic acid, 5-amino-4-bromo-, 1H-Pyrazole-3-carboxylic acid, 5-amino-4-bromo- (9CI), 5-Amino-4-bromo-1H-pyrazole-3-carboxylic acid, 5-Amino-4-bromo-2H-pyrazole-3-carboxylic acid, MFCD01528032

3-Amino-4-bromo-1H-pyrazole-5-carboxylic acid (CAS 351990-74-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H4BrN3O2 and a molecular weight of 205.99700 g/mol. It is also known as 1H-Pyrazole-3-carboxylic acid, 5-amino-4-bromo-, 1H-Pyrazole-3-carboxylic acid, 5-amino-4-bromo- (9CI) and 5-Amino-4-bromo-1H-pyrazole-3-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 351990-74-4
Jingsj CID: J-1094211-8
Molecular Formula: C₄H₄BrN₃O₂
Chinese Name: 3-氨基-4-溴-1H-吡唑-5-羧酸
Molecular Weight: 205.99700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-Amino-4-bromo-1H-pyrazole-5-carboxylic acid?

The CAS number of 3-Amino-4-bromo-1H-pyrazole-5-carboxylic acid is 351990-74-4.

What are the molecular formula and molecular weight of 3-Amino-4-bromo-1H-pyrazole-5-carboxylic acid?

3-Amino-4-bromo-1H-pyrazole-5-carboxylic acid has molecular formula C4H4BrN3O2 and molecular weight 205.99700 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. "3-Amino-4-bromo-1H-pyrazole-5-carboxylic acid (CAS 351990-74-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1094211-8 (accessed 2026-10-25).

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