Phenyl ethenesulfonate
乙烯磺酸苯酯
Also known as: Phenyl vinylsulfonate, Phenyl ethylenesulfonate, Vinylsulfonic acid phenyl ester, Ethenesulfonic acid phenyl ester, Ethene-1-sulfonic acid phenyl ester, Phenyl ethene-1-sulfonate, MFCD00012206
Phenyl ethenesulfonate (CAS 1562-34-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H8O3S and a molecular weight of 184.212 g/mol. It is also known as Phenyl vinylsulfonate, Phenyl ethylenesulfonate and Vinylsulfonic acid phenyl ester. Key properties include a melting point of 38-42ºC(lit.), a boiling point of 196.4±9.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 72.6±18.7 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1562-34-1
- Jingsj CID
- J-5069-0
- Molecular Formula
- C8H8O3S
- Chinese Name
- 乙烯磺酸苯酯
- Molecular Weight
- 184.212 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 38-42ºC(lit.) |
|---|---|
| Boiling Point | 196.4±9.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 72.6±18.7 °C |
| Exact Mass | 184.019409 |
| PSA | 51.75000 |
| LogP | 2.03 |
| Vapor Pressure | 0.6±0.4 mmHg at 25°C |
| Refractive Index | 1.547 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2906299090 |
|---|---|
| Summary | 2906299090 other aromatic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Phenyl ethenesulfonate?
The CAS number of Phenyl ethenesulfonate is 1562-34-1.
What are the molecular formula and molecular weight of Phenyl ethenesulfonate?
Phenyl ethenesulfonate has molecular formula C8H8O3S and molecular weight 184.212 g/mol.
Is Phenyl ethenesulfonate hazardous?
Phenyl ethenesulfonate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Phenyl ethenesulfonate?
For Phenyl ethenesulfonate, Upstream Products: 2-Chloroethanesulfonyl chloride, Phenol, Ethenesulfonyl chloride.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Phenyl ethenesulfonate (CAS 1562-34-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5069-0 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.