4-chlorobenzo[d]isothiazol-3(2H)-one

4-氯苯并[d]异噻唑-3(2H)-酮

4-chlorobenzo[d]isothiazol-3(2H)-one (CAS 16505-59-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4ClNOS and a molecular weight of 185.63 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16505-59-2
Jingsj CID
J-639648-6
Molecular Formula
C7H4ClNOS
Chinese Name
4-氯苯并[d]异噻唑-3(2H)-酮
Molecular Weight
185.63 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-chlorobenzo[d]isothiazol-3(2H)-one?

The CAS number of 4-chlorobenzo[d]isothiazol-3(2H)-one is 16505-59-2.

What are the molecular formula and molecular weight of 4-chlorobenzo[d]isothiazol-3(2H)-one?

4-chlorobenzo[d]isothiazol-3(2H)-one has molecular formula C7H4ClNOS and molecular weight 185.63 g/mol.

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

Last updated:

How to cite: Jingsj. "4-chlorobenzo[d]isothiazol-3(2H)-one (CAS 16505-59-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-639648-6 (accessed 2026-10-27).

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