4-Chloro-1,2-benzisothiazol-3-one-1,1-dioxide

4-氯-1,2-苯并异噻唑-3-酮-1,1-二氧化物

Also known as: 4-Chlorosaccharin, 4-chloro-1,1-dioxo-1,2-benzothiazol-3-one, 4-chloro-1,2-benzisothiazole-3-one-1,1-dioxide, 1,2-Benzisothiazol-3(2H)-one, 4-chloro-, 1,1-dioxide

4-Chloro-1,2-benzisothiazol-3-one-1,1-dioxide (CAS 3476-02-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4ClNO3S and a molecular weight of 217.63000 g/mol. It is also known as 4-Chlorosaccharin, 4-chloro-1,1-dioxo-1,2-benzothiazol-3-one and 4-chloro-1,2-benzisothiazole-3-one-1,1-dioxide. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3476-02-6
Jingsj CID
J-1590040-9
Molecular Formula
C7H4ClNO3S
Chinese Name
4-氯-1,2-苯并异噻唑-3-酮-1,1-二氧化物
Molecular Weight
217.63000 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-1,2-benzisothiazol-3-one-1,1-dioxide?

The CAS number of 4-Chloro-1,2-benzisothiazol-3-one-1,1-dioxide is 3476-02-6.

What are the molecular formula and molecular weight of 4-Chloro-1,2-benzisothiazol-3-one-1,1-dioxide?

4-Chloro-1,2-benzisothiazol-3-one-1,1-dioxide has molecular formula C7H4ClNO3S and molecular weight 217.63000 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Chloro-1,2-benzisothiazol-3-one-1,1-dioxide (CAS 3476-02-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1590040-9 (accessed 2026-10-22).

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