4-Chloro-1-ethyl-1H-pyrazole-5-carbonyl chloride

4-氯-1-乙基-1H-吡唑-5-甲酰氯

Also known as: 1H-pyrazole-5-carbonyl chloride, 4-chloro-1-ethyl-, 4-chloro-1-ethyl-1H-pyrazole-5-carbonyl chloride

4-Chloro-1-ethyl-1H-pyrazole-5-carbonyl chloride (CAS 1171932-05-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6Cl2N2O and a molecular weight of 193.03100 g/mol. It is also known as 1H-pyrazole-5-carbonyl chloride, 4-chloro-1-ethyl- and 4-chloro-1-ethyl-1H-pyrazole-5-carbonyl chloride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1171932-05-0
Jingsj CID: J-1052532-8
Molecular Formula: C₆H₆Cl₂N₂O
Chinese Name: 4-氯-1-乙基-1H-吡唑-5-甲酰氯
Molecular Weight: 193.03100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Chloro-1-ethyl-1H-pyrazole-5-carbonyl chloride?

The CAS number of 4-Chloro-1-ethyl-1H-pyrazole-5-carbonyl chloride is 1171932-05-0.

What are the molecular formula and molecular weight of 4-Chloro-1-ethyl-1H-pyrazole-5-carbonyl chloride?

4-Chloro-1-ethyl-1H-pyrazole-5-carbonyl chloride has molecular formula C6H6Cl2N2O and molecular weight 193.03100 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-Chloro-1-ethyl-1H-pyrazole-5-carbonyl chloride (CAS 1171932-05-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1052532-8 (accessed 2026-10-26).

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