Ethyl vinyl sulfone
乙基乙烯基砜
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. It is also known as Vinyl ethyl sulfone, Ethyl vinyl sulphone and 1-(Ethylsulfonyl)ethene. 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 >230 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1889-59-4
- Jingsj CID
- J-27661-2
- Molecular Formula
- C4H8O2S
- Chinese Name
- 乙基乙烯基砜
- Molecular Weight
- 120.17000 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
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 | >230 °F |
GHS Safety & Compliance
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.
Data compiled from public chemical databases 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-27661-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.