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Basic information
CAS
126-33-0
EINECS
204-783-1
Molecular Formula
C4H8O2S
Molecular Weight
120.1701
English Name
Tetramethylene sulfone
Synonyms
Sulfolane, 2,3,4,5-Tetrahydrothiophene-1,1-dioxide, Thioxyclopentane-1,1-dioxide, (Cyclo) Tetramethylene Sulfone, Tetrahydrothiophene S,S-dioxide, Tetramethylene sulphone, Sulpholane, tetrahydrothiophene 1,1-dioxide, Sulfolane Anhydrous

Physical and Chemical Properties
Density
1.261g/cm3
Refractive index
1.485
Melting point
27.4-27.8℃
Boiling point
285.6°C at 760 mmHg
Flash point
170.7°C
Water Solubility
soluble
Vapour Pressure
0.00479mmHg at 25°C

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