4-Chloro-3-(2-chloroacetyl)-2(3H)-benzothiazolone

4-氯-3-(2-氯乙酰基)-2(3H)-苯并噻唑酮

4-Chloro-3-(2-chloroacetyl)-2(3H)-benzothiazolone (CAS 100831-21-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5Cl2NO2S and a molecular weight of 262.11 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 100831-21-8
Jingsj CID: J-1937675-8
Molecular Formula: C₉H₅Cl₂NO₂S
Chinese Name: 4-氯-3-(2-氯乙酰基)-2(3H)-苯并噻唑酮
Molecular Weight: 262.11 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-3-(2-chloroacetyl)-2(3H)-benzothiazolone?

The CAS number of 4-Chloro-3-(2-chloroacetyl)-2(3H)-benzothiazolone is 100831-21-8.

What are the molecular formula and molecular weight of 4-Chloro-3-(2-chloroacetyl)-2(3H)-benzothiazolone?

4-Chloro-3-(2-chloroacetyl)-2(3H)-benzothiazolone has molecular formula C9H5Cl2NO2S and molecular weight 262.11 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-3-(2-chloroacetyl)-2(3H)-benzothiazolone (CAS 100831-21-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1937675-8 (accessed 2026-10-23).

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