(1-methyl-1H-pyrazol-5-yl)methanesulfonyl chloride

(1-甲基-1H-吡唑-5-基)甲磺酰氯

(1-methyl-1H-pyrazol-5-yl)methanesulfonyl chloride (CAS 1250145-64-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H7ClN2O2S and a molecular weight of 194.64 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1250145-64-2
Jingsj CID: J-675442-8
Molecular Formula: C₅H₇ClN₂O₂S
Chinese Name: (1-甲基-1H-吡唑-5-基)甲磺酰氯
Molecular Weight: 194.64 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (1-methyl-1H-pyrazol-5-yl)methanesulfonyl chloride?

The CAS number of (1-methyl-1H-pyrazol-5-yl)methanesulfonyl chloride is 1250145-64-2.

What are the molecular formula and molecular weight of (1-methyl-1H-pyrazol-5-yl)methanesulfonyl chloride?

(1-methyl-1H-pyrazol-5-yl)methanesulfonyl chloride has molecular formula C5H7ClN2O2S and molecular weight 194.64 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-methyl-1H-pyrazol-5-yl)methanesulfonyl chloride (CAS 1250145-64-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-675442-8 (accessed 2026-10-24).

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