3-Sulfolene
Title: 3-Sulfolene
CAS Registry Number: 77-79-2
CAS Name: 2,5-Dihydrothiophene 1,1-dioxide
Additional Names: 1-thia-3-cyclopentene 1,1-dioxide; butadiene sulfone
Molecular Formula: C4H6O2S
Molecular Weight: 118.15
Percent Composition: C 40.66%, H 5.12%, O 27.08%, S 27.14%
Literature References: Preparation: Staudinger, Rizenthaler, Ber. 68, 455 (1935); de Roy van Zuydewijn, Rec. Trav. Chim. 56, 1047 (1937); Hooker et al., US 2395050 (1946 to Dow); Morris, Finch, US 2420834 (1947 to Shell).
Properties: Crystals, mp 64-65.5°. Sol in water, organic solvents.
Melting point: mp 64-65.5°

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