Sulfolene

Sulfolene, or butadiene sulfone is a cyclic organic chemical with a sulfone functional group. It is a white, odorless, crystalline, indefinitely storable solid, which dissolves in water and many organic solvents. The compound is used as a source of butadiene.

Sulfolene
Names
Preferred IUPAC name
2,5-Dihydro-1H-1λ6-thiophene-1,1-dione
Other names
2,5-Dihydrothiophene 1,1-dioxide
Butadiene sulfone
3-Sulfolene
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.000.964
UNII
  • C1C=CCS1(=O)=O
Properties
C4H6O2S
Molar mass 118.15 g·mol−1
Melting point 65 to 66 °C (149 to 151 °F; 338 to 339 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
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