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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

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Physicochemical Properties

Melting Point140.8ºC
Boiling Point398.4±25.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point194.7±23.2 °C

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.

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 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.