(3-Chloro-1-benzothiophen-2-yl)methanesulfonyl chloride

(3-氯-1-苯并噻吩-2-基)甲磺酰氯

(3-Chloro-1-benzothiophen-2-yl)methanesulfonyl chloride (CAS 1249431-59-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6Cl2O2S2 and a molecular weight of 281.2 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1249431-59-1
Jingsj CID
J-795735-6
Molecular Formula
C9H6Cl2O2S2
Chinese Name
(3-氯-1-苯并噻吩-2-基)甲磺酰氯
Molecular Weight
281.2 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of (3-Chloro-1-benzothiophen-2-yl)methanesulfonyl chloride?

The CAS number of (3-Chloro-1-benzothiophen-2-yl)methanesulfonyl chloride is 1249431-59-1.

What are the molecular formula and molecular weight of (3-Chloro-1-benzothiophen-2-yl)methanesulfonyl chloride?

(3-Chloro-1-benzothiophen-2-yl)methanesulfonyl chloride has molecular formula C9H6Cl2O2S2 and molecular weight 281.2 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(3-Chloro-1-benzothiophen-2-yl)methanesulfonyl chloride (CAS 1249431-59-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-795735-6 (accessed 2026-10-25).

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