1-Benzothiophene-2-sulfonyl chloride
1-苯并噻吩-2-磺酰氯
Also known as: 1-Benzothiophene-2-sulphonyl chloride, 2-(Chlorosulphonyl)-1-benzothiophene, 2-benzothiophenesulfonyl chloride, Benzo[b]thiophene-2-sulfonyl chloride, Benzo[b]thiophene-2-sulphonyl chloride
1-Benzothiophene-2-sulfonyl chloride (CAS 90001-64-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5ClO2S2 and a molecular weight of 232.70700 g/mol. It is also known as 1-Benzothiophene-2-sulphonyl chloride, 2-(Chlorosulphonyl)-1-benzothiophene and 2-benzothiophenesulfonyl chloride. Key properties include a melting point of 74.8ºC, a boiling point of 369.2ºC at 760mmHg, a density of 1.554g/cm3 and a flash point of 177.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 90001-64-2
- Jingsj CID
- J-1421379-7
- Molecular Formula
- C8H5ClO2S2
- Chinese Name
- 1-苯并噻吩-2-磺酰氯
- Molecular Weight
- 232.70700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 74.8ºC |
|---|---|
| Boiling Point | 369.2ºC at 760mmHg |
| Density | 1.554g/cm3 |
| Flash Point | 177.1ºC |
Frequently Asked Questions
What is the CAS number of 1-Benzothiophene-2-sulfonyl chloride?
The CAS number of 1-Benzothiophene-2-sulfonyl chloride is 90001-64-2.
What are the molecular formula and molecular weight of 1-Benzothiophene-2-sulfonyl chloride?
1-Benzothiophene-2-sulfonyl chloride has molecular formula C8H5ClO2S2 and molecular weight 232.70700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Benzothiophene-2-sulfonyl chloride (CAS 90001-64-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1421379-7 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.