3,7-Dimethylbenzo[d]isothiazole 1,1-dioxide

3,7-二甲基-1,1-二氧代苯并[d]异噻唑

3,7-Dimethylbenzo[d]isothiazole 1,1-dioxide (CAS 2140285-43-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9NO2S and a molecular weight of 195.24 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2140285-43-2
Jingsj CID
J-272990-9
Molecular Formula
C9H9NO2S
Chinese Name
3,7-二甲基-1,1-二氧代苯并[d]异噻唑
Molecular Weight
195.24 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 3,7-Dimethylbenzo[d]isothiazole 1,1-dioxide?

The CAS number of 3,7-Dimethylbenzo[d]isothiazole 1,1-dioxide is 2140285-43-2.

What are the molecular formula and molecular weight of 3,7-Dimethylbenzo[d]isothiazole 1,1-dioxide?

3,7-Dimethylbenzo[d]isothiazole 1,1-dioxide has molecular formula C9H9NO2S and molecular weight 195.24 g/mol.

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

Last updated:

How to cite: Jingsj. "3,7-Dimethylbenzo[d]isothiazole 1,1-dioxide (CAS 2140285-43-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-272990-9 (accessed 2026-10-24).

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