4-Vinylbenzenesulfonamide
4-乙烯基苯磺酰胺
Also known as: 4-Sulfamoylstyrene, 4-Sulfonamidostyrene, 4-Vinylbenzenesulfonamide, 4-ethenylbenzenesulfonamide, 4-styrenesulfonamide, 4-sulfamoyl phenylethylene, p-Vinylbenzenesulfonamide, p-styrene sulfonamide, P-SULFONAMIDO STYRENE, Benzenesulfonamide, 4-ethenyl-, Benzenesulfonamide, 4-ethenyl- (9CI)
4-Vinylbenzenesulfonamide (CAS 2633-64-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H9NO2S and a molecular weight of 183.22800 g/mol. It is also known as 4-Sulfamoylstyrene, 4-Sulfonamidostyrene and 4-ethenylbenzenesulfonamide. Key properties include a melting point of 137-139ºC, a boiling point of 351.1ºC at 760 mmHg, a density of 1.269g/cm3 and a flash point of 166.2℃. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2633-64-9
- Jingsj CID
- J-1492694-5
- Molecular Formula
- C8H9NO2S
- Chinese Name
- 4-乙烯基苯磺酰胺
- Molecular Weight
- 183.22800 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 137-139ºC |
|---|---|
| Boiling Point | 351.1ºC at 760 mmHg |
| Density | 1.269g/cm3 |
| Flash Point | 166.2℃ |
Frequently Asked Questions
What is the CAS number of 4-Vinylbenzenesulfonamide?
The CAS number of 4-Vinylbenzenesulfonamide is 2633-64-9.
What are the molecular formula and molecular weight of 4-Vinylbenzenesulfonamide?
4-Vinylbenzenesulfonamide has molecular formula C8H9NO2S and molecular weight 183.22800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Vinylbenzenesulfonamide (CAS 2633-64-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492694-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.