4-Chloro-5-cyanopyridine-3-sulfonyl chloride

4-氯-5-氰基吡啶-3-磺酰氯

4-Chloro-5-cyanopyridine-3-sulfonyl chloride (CAS 2091139-01-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H2Cl2N2O2S and a molecular weight of 237.06 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2091139-01-2
Jingsj CID: J-314609-3
Molecular Formula: C₆H₂Cl₂N₂O₂S
Chinese Name: 4-氯-5-氰基吡啶-3-磺酰氯
Molecular Weight: 237.06 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Chloro-5-cyanopyridine-3-sulfonyl chloride?

The CAS number of 4-Chloro-5-cyanopyridine-3-sulfonyl chloride is 2091139-01-2.

What are the molecular formula and molecular weight of 4-Chloro-5-cyanopyridine-3-sulfonyl chloride?

4-Chloro-5-cyanopyridine-3-sulfonyl chloride has molecular formula C6H2Cl2N2O2S and molecular weight 237.06 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-Chloro-5-cyanopyridine-3-sulfonyl chloride (CAS 2091139-01-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-314609-3 (accessed 2026-10-23).

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