Thiophene-2-sulfonamide
2-噻吩磺酰胺
Also known as: 2-Thiophenesulfonamide, 2-Thienylsulfonamide, Thiophene-2-sulfonic acid amide, Thiophene-2-sulphonamide, Thiophene-alpha-sulfonamide, Thiophene-a-sulfonamide
Thiophene-2-sulfonamide (CAS 6339-87-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5NO2S2 and a molecular weight of 163.218 g/mol. It is also known as 2-Thiophenesulfonamide, 2-Thienylsulfonamide and Thiophene-2-sulfonic acid amide. Key properties include a melting point of 146-148ºC, a boiling point of 338.1±34.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 158.3±25.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6339-87-3
- Jingsj CID
- J-1179809-5
- Molecular Formula
- C4H5NO2S2
- Chinese Name
- 2-噻吩磺酰胺
- Molecular Weight
- 163.218 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 146-148ºC |
|---|---|
| Boiling Point | 338.1±34.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 158.3±25.7 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Thiophene-2-sulfonamide?
The CAS number of Thiophene-2-sulfonamide is 6339-87-3.
What are the molecular formula and molecular weight of Thiophene-2-sulfonamide?
Thiophene-2-sulfonamide has molecular formula C4H5NO2S2 and molecular weight 163.218 g/mol.
Is Thiophene-2-sulfonamide hazardous?
Thiophene-2-sulfonamide has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Thiophene-2-sulfonamide (CAS 6339-87-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1179809-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.