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2-CHLOROMETHYL-1,1-DIOXO-1,2-DIHYDRO-1LAMBDA*6*-BENZO[D]ISOTHIAZOL-3-ONE

2-氯甲基-1,1-二氧代-1,2-二氢-1lambda*6*-苯并[d]异噻唑-3-酮

Also known as: 1,2-Benzisothiazol-3(2H)-one, 2-(chloromethyl)-, 1,1-dioxide, 2-(Chloromethyl)-1,1-dioxo-1,2-benzothiazol-3-one, 2-(Chloromethyl)benzo[d]isothiazol-3(2H)-one 1,1-dioxide, 2-(chloromethyl)-2,3-dihydro-1,2-benzothiazole-1,1,3-trione, 2-CHLOROMETHYL-1,1-DIOXO-1,2-DIHYDRO-1LAMBDA*6*-BENZO[D]ISOTHIAZOL-3-ONE, 10 mM in DMSO, HLE-IN-1, N-chloromethyl saccharin

2-CHLOROMETHYL-1,1-DIOXO-1,2-DIHYDRO-1LAMBDA*6*-BENZO[D]ISOTHIAZOL-3-ONE (CAS 13947-21-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6ClNO3S and a molecular weight of 231.65600 g/mol. It is also known as 1,2-Benzisothiazol-3(2H)-one, 2-(chloromethyl)-, 1,1-dioxide, 2-(Chloromethyl)-1,1-dioxo-1,2-benzothiazol-3-one and 2-(Chloromethyl)benzo[d]isothiazol-3(2H)-one 1,1-dioxide. Key properties include a boiling point of 402.8ºC at 760mmHg, a density of 1.596g/cm3 and a flash point of 197.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13947-21-2
Jingsj CID
J-961905-0
Molecular Formula
C8H6ClNO3S
Chinese Name
2-氯甲基-1,1-二氧代-1,2-二氢-1lambda*6*-苯并[d]异噻唑-3-酮
Molecular Weight
231.65600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point402.8ºC at 760mmHg
Density1.596g/cm3
Flash Point197.4ºC

Frequently Asked Questions

What is the CAS number of 2-CHLOROMETHYL-1,1-DIOXO-1,2-DIHYDRO-1LAMBDA*6*-BENZO[D]ISOTHIAZOL-3-ONE?

The CAS number of 2-CHLOROMETHYL-1,1-DIOXO-1,2-DIHYDRO-1LAMBDA*6*-BENZO[D]ISOTHIAZOL-3-ONE is 13947-21-2.

What are the molecular formula and molecular weight of 2-CHLOROMETHYL-1,1-DIOXO-1,2-DIHYDRO-1LAMBDA*6*-BENZO[D]ISOTHIAZOL-3-ONE?

2-CHLOROMETHYL-1,1-DIOXO-1,2-DIHYDRO-1LAMBDA*6*-BENZO[D]ISOTHIAZOL-3-ONE has molecular formula C8H6ClNO3S and molecular weight 231.65600 g/mol.

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

Last updated:

How to cite: Jingsj. "2-CHLOROMETHYL-1,1-DIOXO-1,2-DIHYDRO-1LAMBDA*6*-BENZO[D]ISOTHIAZOL-3-ONE (CAS 13947-21-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-961905-0 (accessed 2026-10-24).

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