(E)-2-phenylethenesulfonyl chloride
Also known as: beta-styrene sulfonyl chloride, 2-phenylethenesulfonyl chloride, styrene sulfonyl chloride, styrylsulfonyl chloride, TRANS-BETA-STYRENESULFONYL CHLORIDE, BETA-VINYLBENZENESULFONYL CHLORIDE, 2-phenyl-aethensulfonylchlorid, 2-phenyl-aethensulfonsaeure, 2-phenylethenesulfonic acid chloride, 2-phenylethenesulfonic acid, Ethenesulfonic acid,2-phenyl, [(2-phenylethene)sulfonyl]chloranuide, Einecs 223-833-3
(E)-2-phenylethenesulfonyl chloride (CAS 4091-26-3) 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 melting point of 85-88 °C(lit.), a boiling point of 322.3ºC at 760 mmHg, a density of 1.385g/cm3 and a flash point of 148.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4091-26-3
- Jingsj CID
- J-955596-8
- 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
| Melting Point | 85-88 °C(lit.) |
|---|---|
| Boiling Point | 322.3ºC at 760 mmHg |
| Density | 1.385g/cm3 |
| Flash Point | 148.7ºC |
| Exact Mass | 201.98600 |
| PSA | 42.52000 |
| LogP | 3.30670 |
| Refractive Index | 1.592 |
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 (E)-2-phenylethenesulfonyl chloride?
The CAS number of (E)-2-phenylethenesulfonyl chloride is 4091-26-3.
What are the molecular formula and molecular weight of (E)-2-phenylethenesulfonyl chloride?
(E)-2-phenylethenesulfonyl 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. "(E)-2-phenylethenesulfonyl chloride (CAS 4091-26-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-955596-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.