bis(vinylsulfonyl)methane
双(乙烯砜基)甲烷
Also known as: bis(vinylsulphonyl)methane, 1,1'-[methylenebis(sulfonyl)]bisethene, 1-(ethenylsulfonylmethylsulfonyl)ethene, Bis(vinylsulfonyl)methane, Methylenebis(vinyl sulfone), 1,1'-[methylenebis(sulphonyl)]diethylene, Ethene, 1,1'-(methylenebis(sulfonyl))bis-, Ethene,1,1'-(methylenedisulfonyl)bis, {[(ethenylsulfonyl)methyl]sulfonyl}ethene, MFCD03265421
bis(vinylsulfonyl)methane (CAS 3278-22-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H8O4S2 and a molecular weight of 196.245 g/mol. It is also known as bis(vinylsulphonyl)methane, 1,1'-[methylenebis(sulfonyl)]bisethene and 1-(ethenylsulfonylmethylsulfonyl)ethene. Key properties include a melting point of 62 °C, a boiling point of 466.6±28.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 329.3±16.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3278-22-6
- Jingsj CID
- J-26782-5
- Molecular Formula
- C5H8O4S2
- Chinese Name
- 双(乙烯砜基)甲烷
- Molecular Weight
- 196.245 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 62 °C |
|---|---|
| Boiling Point | 466.6±28.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 329.3±16.7 °C |
Frequently Asked Questions
What is the CAS number of bis(vinylsulfonyl)methane?
The CAS number of bis(vinylsulfonyl)methane is 3278-22-6.
What are the molecular formula and molecular weight of bis(vinylsulfonyl)methane?
bis(vinylsulfonyl)methane has molecular formula C5H8O4S2 and molecular weight 196.245 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "bis(vinylsulfonyl)methane (CAS 3278-22-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26782-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.