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

4-溴-3-乙基-1H-吡唑-5-羧酸

Also known as: 1H-Pyrazole-3-carboxylic acid, 4-bromo-5-ethyl-, 4-Bromo-5-ethyl-1H-pyrazole-3-carboxylic acid, 4-Bromo-5-ethyl-2H-pyrazole-3-carboxylic acid

4-bromo-3-ethyl-1H-pyrazole-5-carboxylic acid (CAS 1291177-22-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7BrN2O2 and a molecular weight of 219.04 g/mol. It is also known as 1H-Pyrazole-3-carboxylic acid, 4-bromo-5-ethyl-, 4-Bromo-5-ethyl-1H-pyrazole-3-carboxylic acid and 4-Bromo-5-ethyl-2H-pyrazole-3-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1291177-22-4
Jingsj CID: J-445510-9
Molecular Formula: C₆H₇BrN₂O₂
Chinese Name: 4-溴-3-乙基-1H-吡唑-5-羧酸
Molecular Weight: 219.04 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

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

The CAS number of 4-bromo-3-ethyl-1H-pyrazole-5-carboxylic acid is 1291177-22-4.

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

4-bromo-3-ethyl-1H-pyrazole-5-carboxylic acid has molecular formula C6H7BrN2O2 and molecular weight 219.04 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-bromo-3-ethyl-1H-pyrazole-5-carboxylic acid (CAS 1291177-22-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-445510-9 (accessed 2026-10-24).

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