4-Pyridin-4-ylbenzene sulfonyl chloride

4-(吡啶-4-基)苯磺酰氯

4-Pyridin-4-ylbenzene sulfonyl chloride (CAS 186551-73-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H8ClNO2S and a molecular weight of 253.71 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 186551-73-5
Jingsj CID: J-703147-2
Molecular Formula: C₁₁H₈ClNO₂S
Chinese Name: 4-(吡啶-4-基)苯磺酰氯
Molecular Weight: 253.71 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Pyridin-4-ylbenzene sulfonyl chloride?

The CAS number of 4-Pyridin-4-ylbenzene sulfonyl chloride is 186551-73-5.

What are the molecular formula and molecular weight of 4-Pyridin-4-ylbenzene sulfonyl chloride?

4-Pyridin-4-ylbenzene sulfonyl chloride has molecular formula C11H8ClNO2S and molecular weight 253.71 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. "4-Pyridin-4-ylbenzene sulfonyl chloride (CAS 186551-73-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-703147-2 (accessed 2026-10-23).

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