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Names | |||
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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)
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ChemSpider | |||
ECHA InfoCard | 100.000.964 | ||
PubChem CID
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UNII | |||
CompTox Dashboard (EPA)
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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).
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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.[2] The compound is used as a source of butadiene.[3]