5-Chlorothieno[3,2-b]pyridine-2-sulfonyl chloride

5-氯噻吩并[3,2-b]吡啶-2-磺酰氯

5-Chlorothieno[3,2-b]pyridine-2-sulfonyl chloride (CAS 205055-20-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H3Cl2NO2S2 and a molecular weight of 268.1 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 205055-20-5
Jingsj CID: J-538903-8
Molecular Formula: C₇H₃Cl₂NO₂S₂
Chinese Name: 5-氯噻吩并[3,2-b]吡啶-2-磺酰氯
Molecular Weight: 268.1 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Chlorothieno[3,2-b]pyridine-2-sulfonyl chloride?

The CAS number of 5-Chlorothieno[3,2-b]pyridine-2-sulfonyl chloride is 205055-20-5.

What are the molecular formula and molecular weight of 5-Chlorothieno[3,2-b]pyridine-2-sulfonyl chloride?

5-Chlorothieno[3,2-b]pyridine-2-sulfonyl chloride has molecular formula C7H3Cl2NO2S2 and molecular weight 268.1 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. "5-Chlorothieno[3,2-b]pyridine-2-sulfonyl chloride (CAS 205055-20-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-538903-8 (accessed 2026-10-25).

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