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

[3-(三氟甲基)-1H-吡唑-4-基]甲磺酰氯

[3-(trifluoromethyl)-1H-pyrazol-4-yl]methanesulfonyl chloride (CAS 2228188-73-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4ClF3N2O2S and a molecular weight of 248.61 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2228188-73-4
Jingsj CID: J-804192-4
Molecular Formula: C₅H₄ClF₃N₂O₂S
Chinese Name: [3-(三氟甲基)-1H-吡唑-4-基]甲磺酰氯
Molecular Weight: 248.61 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

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

The CAS number of [3-(trifluoromethyl)-1H-pyrazol-4-yl]methanesulfonyl chloride is 2228188-73-4.

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

[3-(trifluoromethyl)-1H-pyrazol-4-yl]methanesulfonyl chloride has molecular formula C5H4ClF3N2O2S and molecular weight 248.61 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-(trifluoromethyl)-1H-pyrazol-4-yl]methanesulfonyl chloride (CAS 2228188-73-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-804192-4 (accessed 2026-10-23).

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