1-(4-methylpyridin-2-yl)-1H-pyrazole-4-sulfonyl chloride

1-(4-甲基吡啶-2-基)-1H-吡唑-4-磺酰氯

Also known as: 1H-Pyrazole-4-sulfonyl chloride, 1-(4-methyl-2-pyridinyl)-

1-(4-methylpyridin-2-yl)-1H-pyrazole-4-sulfonyl chloride (CAS 1247076-12-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8ClN3O2S and a molecular weight of 257.70 g/mol. It is also known as 1H-Pyrazole-4-sulfonyl chloride, 1-(4-methyl-2-pyridinyl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1247076-12-5
Jingsj CID: J-669930-3
Molecular Formula: C₉H₈ClN₃O₂S
Chinese Name: 1-(4-甲基吡啶-2-基)-1H-吡唑-4-磺酰氯
Molecular Weight: 257.70 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(4-methylpyridin-2-yl)-1H-pyrazole-4-sulfonyl chloride?

The CAS number of 1-(4-methylpyridin-2-yl)-1H-pyrazole-4-sulfonyl chloride is 1247076-12-5.

What are the molecular formula and molecular weight of 1-(4-methylpyridin-2-yl)-1H-pyrazole-4-sulfonyl chloride?

1-(4-methylpyridin-2-yl)-1H-pyrazole-4-sulfonyl chloride has molecular formula C9H8ClN3O2S and molecular weight 257.70 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-(4-methylpyridin-2-yl)-1H-pyrazole-4-sulfonyl chloride (CAS 1247076-12-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-669930-3 (accessed 2026-10-24).

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