[3-methyl-1-(pyridazin-3-yl)-1H-pyrazol-4-yl]methanesulfonyl chloride

[3-甲基-1-(哒嗪-3-基)-1H-吡唑-4-基]甲磺酰氯

[3-methyl-1-(pyridazin-3-yl)-1H-pyrazol-4-yl]methanesulfonyl chloride (CAS 2171805-73-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9ClN4O2S and a molecular weight of 272.71 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2171805-73-3
Jingsj CID: J-408901-2
Molecular Formula: C₉H₉ClN₄O₂S
Chinese Name: [3-甲基-1-(哒嗪-3-基)-1H-吡唑-4-基]甲磺酰氯
Molecular Weight: 272.71 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of [3-methyl-1-(pyridazin-3-yl)-1H-pyrazol-4-yl]methanesulfonyl chloride?

The CAS number of [3-methyl-1-(pyridazin-3-yl)-1H-pyrazol-4-yl]methanesulfonyl chloride is 2171805-73-3.

What are the molecular formula and molecular weight of [3-methyl-1-(pyridazin-3-yl)-1H-pyrazol-4-yl]methanesulfonyl chloride?

[3-methyl-1-(pyridazin-3-yl)-1H-pyrazol-4-yl]methanesulfonyl chloride has molecular formula C9H9ClN4O2S and molecular weight 272.71 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. "[3-methyl-1-(pyridazin-3-yl)-1H-pyrazol-4-yl]methanesulfonyl chloride (CAS 2171805-73-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-408901-2 (accessed 2026-10-23).

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