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Sulfolene

Names Preferred IUPAC name2,5-Dihydro-1H-1λ-thiophene-1,1-dioneOther names 2,5-Dihydrothiophene 1,1-dioxideButadiene sulfone3-SulfoleneIdentifiers CAS Number77-79-23D model (JSmol)Interactive imageChEBICHEBI:194619ChEMBLChEMBL3182104ChemSpider6253ECHA InfoCard100.000.964EC Number201-059-7PubChemCID6498UNIIZ6003L44MNCompTox Dashboard(EPA)DTXSID6021294InChIInChI=1S/C4H6O2S/c5-7(6)3-1-2-4-7/h1-2H,3-4H2Key: MBDNRNMVTZADMQ-UHFFFAOYSA-NSMILESC1C=CCS1(=O)=OProperties Chemical formulaC4H6O2SMolar mass118.15 g·mol Melting point65 to 66 °C (149 to 151 °F; 338 to 339 K) Hazards GHS labelling: PictogramsSignal wordDangerHazard statementsH318Precautionary statementsP264+P265, P280, P305+P351+P338, P305+P354+P338, P317, P337+P317Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).Sulfolene, or butadiene sulfone is a cyclic organicchemical with a sulfonefunctional group.

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