4-Ethenylbenzenesulfonyl chloride
Also known as: 4-Vinylbenzenesulfonyl chloride, 4-Styrenesulfonyl chloride, p-Styrenesulfonyl chloride, p-Vinylbenzenesulfonyl chloride, styrene-4-sulfonyl chloride, 4-ethenylbenzene-1-sulfonyl chloride, 4-vinylbenzene-1-sulfonyl chloride, 4-vinylphenylsulfonyl chloride, Benzenesulfonylchloride,4-ethenyl, p-Styrenesulfonic acid chloride, 4-Ethenylbenzenesulfonic acid chloride
4-Ethenylbenzenesulfonyl chloride (CAS 2633-67-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H7ClO2S and a molecular weight of 202.65800 g/mol. Key properties include a boiling point of 295.3ºC at 760mmHg, a density of 1.332g/cm3 and a flash point of 132.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2633-67-2
- Jingsj CID
- J-1967435-2
- Molecular Formula
- C8H7ClO2S
- Molecular Weight
- 202.65800 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 295.3ºC at 760mmHg |
|---|---|
| Density | 1.332g/cm3 |
| Flash Point | 132.4ºC |
| Exact Mass | 201.98600 |
| PSA | 42.52000 |
| LogP | 3.33790 |
| Vapor Pressure | 0.003mmHg at 25°C |
| Refractive Index | 1.564 |
| Storage Conditions | Freezer |
Customs & Trade Information
| HS Code | 2904909090 |
|---|---|
| Summary | HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Ethenylbenzenesulfonyl chloride?
The CAS number of 4-Ethenylbenzenesulfonyl chloride is 2633-67-2.
What are the molecular formula and molecular weight of 4-Ethenylbenzenesulfonyl chloride?
4-Ethenylbenzenesulfonyl chloride has molecular formula C8H7ClO2S and molecular weight 202.65800 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Ethenylbenzenesulfonyl chloride (CAS 2633-67-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1967435-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.