2-Benzothiazolesulfonic acid
Also known as: 1,3-Benzothiazole-2-sulfonic acid, 2-Sulfobenzothiazole, benzo[d]thiazole-2-sulfonic acid, benzothiazole-2-sulfonic acid, benzothiazole-2-sulfonate, benzothiazole-2-sulphonic acid, benzothiazolesulfonic acid, sulfobenzothiazole
2-Benzothiazolesulfonic acid (CAS 941-57-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5NO3S2 and a molecular weight of 215.24900 g/mol. Key property: a density of 1.668g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 941-57-1
- Jingsj CID
- J-1393644-2
- Molecular Formula
- C7H5NO3S2
- Molecular Weight
- 215.24900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.668g/cm3 |
|---|---|
| Exact Mass | 214.97100 |
| PSA | 103.88000 |
| LogP | 2.62380 |
| Refractive Index | 1.713 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2-Benzothiazolesulfonic acid?
The CAS number of 2-Benzothiazolesulfonic acid is 941-57-1.
What are the molecular formula and molecular weight of 2-Benzothiazolesulfonic acid?
2-Benzothiazolesulfonic acid has molecular formula C7H5NO3S2 and molecular weight 215.24900 g/mol.
What are the upstream and downstream products of 2-Benzothiazolesulfonic acid?
For 2-Benzothiazolesulfonic acid, Upstream Products: 2-Mercaptobenzothiazole; Downstream Products: 6-Nitro-2-benzothiazolinone, 2-Hydroxybenzothiazole, 6-Bromo-2-benzothiazolinone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Benzothiazolesulfonic acid (CAS 941-57-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1393644-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.