1,5-Dimethyl-1H-pyrazole-4-carbonyl chloride

1,5-二甲基-1H-吡唑-4-羰酰氯

Also known as: 1,5-dimethyl-4-pyrazolecarbonyl chloride, 1,5-dimethylpyrazole-4-carbonyl chloride, 1H-pyrazole-4-carbonyl chloride, 1,5-dimethyl-, AKOS B011562, ART-CHEM-BB B011562, ASINEX-REAG BAS 10156394, TIMTEC-BB SBB009293

1,5-Dimethyl-1H-pyrazole-4-carbonyl chloride (CAS 851973-08-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7ClN2O and a molecular weight of 158.58600 g/mol. It is also known as 1,5-dimethyl-4-pyrazolecarbonyl chloride, 1,5-dimethylpyrazole-4-carbonyl chloride and 1H-pyrazole-4-carbonyl chloride, 1,5-dimethyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 851973-08-5
Jingsj CID: J-1376620-5
Molecular Formula: C₆H₇ClN₂O
Chinese Name: 1,5-二甲基-1H-吡唑-4-羰酰氯
Molecular Weight: 158.58600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1,5-Dimethyl-1H-pyrazole-4-carbonyl chloride?

The CAS number of 1,5-Dimethyl-1H-pyrazole-4-carbonyl chloride is 851973-08-5.

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

1,5-Dimethyl-1H-pyrazole-4-carbonyl chloride has molecular formula C6H7ClN2O and molecular weight 158.58600 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. "1,5-Dimethyl-1H-pyrazole-4-carbonyl chloride (CAS 851973-08-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1376620-5 (accessed 2026-10-22).

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