3-Amino-2,1-benzisothiazole-5-sulfonic acid
3-氨基-2,1-苯并噻唑-5-磺酸
Also known as: 2,1-Benzisothiazole-5-sulfonic acid, 3-amino-, 3-Amino-2,1-benzisothiazole-5-sulphonic acid, 3-Aminobenzo[c]isothiazol-5-sulfonic acid, 3-amino-5-sulfobenzoisothiazole, 3-amino-benzo[c]isothiazole-5-sulfonic acid, EINECS 258-796-2
3-Amino-2,1-benzisothiazole-5-sulfonic acid (CAS 53815-74-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6N2O3S2 and a molecular weight of 230.26400 g/mol. It is also known as 2,1-Benzisothiazole-5-sulfonic acid, 3-amino-, 3-Amino-2,1-benzisothiazole-5-sulphonic acid and 3-Aminobenzo[c]isothiazol-5-sulfonic acid. Key property: a density of 1.753g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 53815-74-0
- Jingsj CID
- J-1466314-5
- Molecular Formula
- C7H6N2O3S2
- Chinese Name
- 3-氨基-2,1-苯并噻唑-5-磺酸
- Molecular Weight
- 230.26400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.753g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of 3-Amino-2,1-benzisothiazole-5-sulfonic acid?
The CAS number of 3-Amino-2,1-benzisothiazole-5-sulfonic acid is 53815-74-0.
What are the molecular formula and molecular weight of 3-Amino-2,1-benzisothiazole-5-sulfonic acid?
3-Amino-2,1-benzisothiazole-5-sulfonic acid has molecular formula C7H6N2O3S2 and molecular weight 230.26400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Amino-2,1-benzisothiazole-5-sulfonic acid (CAS 53815-74-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1466314-5 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.