1,2-benzisothiazole
1,2-苯异噻唑
Also known as: 2,1-benzisothiazole, benzo[c]isothiazole, thioanthranil, benzisothiazole, benzoisothiazole
1,2-benzisothiazole (CAS 271-61-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5NS and a molecular weight of 135.18600 g/mol. It is also known as 2,1-benzisothiazole, benzo[c]isothiazole and thioanthranil. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 271-61-4
- Jingsj CID
- J-1387228-1
- Molecular Formula
- C7H5NS
- Chinese Name
- 1,2-苯异噻唑
- Molecular Weight
- 135.18600 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 1,2-benzisothiazole?
The CAS number of 1,2-benzisothiazole is 271-61-4.
What are the molecular formula and molecular weight of 1,2-benzisothiazole?
1,2-benzisothiazole has molecular formula C7H5NS and molecular weight 135.18600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2-benzisothiazole (CAS 271-61-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1387228-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.