2-methylbenzo[b]thiophen-3(2H)-one 1,1-dioxide
2-甲基苯并[b]噻吩-3(2H)-酮-1,1-二氧化物
Also known as: 2-methyl-1,1-dioxo-1-benzothiophen-3-one, 2-methyl-1,1-dioxo-1-benzothiophen-3(2H)-one, 2-methylbenzo[b]thiophen-3(2H)-one 1,1-dioxide
2-methylbenzo[b]thiophen-3(2H)-one 1,1-dioxide (CAS 16957-79-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8O3S and a molecular weight of 196.22 g/mol. It is also known as 2-methyl-1,1-dioxo-1-benzothiophen-3-one and 2-methyl-1,1-dioxo-1-benzothiophen-3(2H)-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16957-79-2
- Jingsj CID
- J-1548455-2
- Molecular Formula
- C9H8O3S
- Chinese Name
- 2-甲基苯并[b]噻吩-3(2H)-酮-1,1-二氧化物
- Molecular Weight
- 196.22 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 2-methylbenzo[b]thiophen-3(2H)-one 1,1-dioxide?
The CAS number of 2-methylbenzo[b]thiophen-3(2H)-one 1,1-dioxide is 16957-79-2.
What are the molecular formula and molecular weight of 2-methylbenzo[b]thiophen-3(2H)-one 1,1-dioxide?
2-methylbenzo[b]thiophen-3(2H)-one 1,1-dioxide has molecular formula C9H8O3S and molecular weight 196.22 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-methylbenzo[b]thiophen-3(2H)-one 1,1-dioxide (CAS 16957-79-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1548455-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.