Ethyl vinyl sulfone
Also known as: Vinyl ethyl sulfone, Ethyl vinyl sulphone, 1-(Ethylsulfonyl)ethene, 1-(Ethylsulfonyl)ethylene, 1-Ethenylsulfonylethane, Ethylsulfonylethene
Ethyl vinyl sulfone (CAS 1889-59-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H8O2S and a molecular weight of 120.17000 g/mol. Key properties include a boiling point of 118-119 °C22 mm Hg(lit.), a density of 1.151 g/mL at 25 °C(lit.) and a flash point of >110.0 °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 Nov 3, 2026.
- CAS No.
- 1889-59-4
- Jingsj CID
- J-27661-9
- Molecular Formula
- C4H8O2S
- Molecular Weight
- 120.17000 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 118-119 °C22 mm Hg(lit.) |
|---|---|
| Density | 1.151 g/mL at 25 °C(lit.) |
| Flash Point | >110.0 °C |
| Exact Mass | 120.02500 |
| PSA | 42.52000 |
| LogP | 1.64540 |
| Vapor Pressure | 0.0705mmHg at 25°C |
| Refractive Index | n20/D 1.463(lit.) |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2904100000 |
|---|---|
| Summary | 2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。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 Ethyl vinyl sulfone?
The CAS number of Ethyl vinyl sulfone is 1889-59-4.
What are the molecular formula and molecular weight of Ethyl vinyl sulfone?
Ethyl vinyl sulfone has molecular formula C4H8O2S and molecular weight 120.17000 g/mol.
Is Ethyl vinyl sulfone hazardous?
Ethyl vinyl sulfone 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 Ethyl vinyl sulfone?
For Ethyl vinyl sulfone, Upstream Products: 2-(Ethylsulfonyl)ethanol, Ethyl vinyl sulfide, 1-chloro-2-(ethylsulfonyl)ethane; Downstream Products: 2-(Ethylsulfonyl)ethanol, Diethyl sulfone, Disulfoton sulfone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl vinyl sulfone (CAS 1889-59-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27661-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.