Product name: Tetramethylene sulfone
Alias: 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
CASE NO.: 126-33-0
EINECS number: 204-783-1
Molecular Formula: C4H8O2S
Molecular Weight: 120.1701
Physical and chemical properties:
Density: 1.261g/cm³
Melting point: 27.4-27.8°C
Water solubility: Soluble
Vapour pressure: 0.00479mmHg at 25°C
Property: Colorless and odorless solid, melted into colorless transparent liquid at 27~28 °C.
Boiling point: 287℃
Freezing point: 26°C
Relative density: 1.261
Refractive index: 1.481
Flash point: 176.7 °c
Solubility: miscible with water, mixed xylene, methyl mercaptan, ethane, soluble in aromatics and alcohols.
Product Uses:
It is used for natural gas purification and desulfurization, aromatic hydrocarbon extraction of reforming oil, and removal of impurities such as carbon dioxide, hydrogen sulfide and organic sulfur in hydrogen