1,3-Benzothiazole-2-sulfonyl chloride
1,3-苯并噻唑-2-磺酰氯
Also known as: 2-Benzothiazolesulfonyl chloride, Benzothiazole-2-sulfonyl chloride, benzo[d]thiazole-2-sulfonyl chloride, Benzothiazol-2-sulfonylchlorid, benzothiazol-2-ylsulfonyl chloride
1,3-Benzothiazole-2-sulfonyl chloride (CAS 2824-46-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4ClNO2S2 and a molecular weight of 233.695 g/mol. It is also known as 2-Benzothiazolesulfonyl chloride, Benzothiazole-2-sulfonyl chloride and benzo[d]thiazole-2-sulfonyl chloride. Key properties include a melting point of 140.8ºC, a boiling point of 398.4±25.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 194.7±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2824-46-6
- Jingsj CID
- J-1412097-4
- Molecular Formula
- C7H4ClNO2S2
- Chinese Name
- 1,3-苯并噻唑-2-磺酰氯
- Molecular Weight
- 233.695 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 140.8ºC |
|---|---|
| Boiling Point | 398.4±25.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 194.7±23.2 °C |
| Exact Mass | 232.937195 |
| PSA | 83.65000 |
| LogP | 2.81 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.678 |
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 1,3-Benzothiazole-2-sulfonyl chloride?
The CAS number of 1,3-Benzothiazole-2-sulfonyl chloride is 2824-46-6.
What are the molecular formula and molecular weight of 1,3-Benzothiazole-2-sulfonyl chloride?
1,3-Benzothiazole-2-sulfonyl chloride has molecular formula C7H4ClNO2S2 and molecular weight 233.695 g/mol.
What are the upstream and downstream products of 1,3-Benzothiazole-2-sulfonyl chloride?
For 1,3-Benzothiazole-2-sulfonyl chloride, Upstream Products: 2-Mercaptobenzothiazole; Downstream Products: Benzothiazole-2-sulfonamide.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Benzothiazole-2-sulfonyl chloride (CAS 2824-46-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1412097-4 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.