CAS: 126-33-0
Synonyms: tetramethylene sulfone ,2,3,4,5-tetrahydrothiophene-1,1-dioxide
Formula: C4H8O2S
Molecular Weight: 120.17
Appearance: colourless or canary lucid liquid
Freezing point : 27.6 °C
Flash point ( Closed bottle method ) : 170 °C
Boiling point : 285 °C
Purity (dry basis) %m/m: ≥99.5
Density (30℃) kg/m3: 1260-1270 (Should be corrected by water)
5% Distil off temperature ℃: ≥282
95%Distil off temperature ℃: ≤288
Thermal stability mgSO2/kg: ≤20
Moisture %m/m: ≤0.1 (Anhydrous) (Can be modified accord. To customer’s need)
Sulfur content %m/m: 26-27 (Should be corrected by water)
2-Sulfolene %m/m: ≤0.2
Isopropyl sulfolane aether %m/m: ≤0.2
Ash content %m/m: ≤0.1
Packing: 250kg/drum
Synonyms: tetramethylene sulfone ,2,3,4,5-tetrahydrothiophene-1,1-dioxide
Formula: C4H8O2S
Molecular Weight: 120.17
Appearance: colourless or canary lucid liquid
Freezing point : 27.6 °C
Flash point ( Closed bottle method ) : 170 °C
Boiling point : 285 °C
Purity (dry basis) %m/m: ≥99.5
Density (30℃) kg/m3: 1260-1270 (Should be corrected by water)
5% Distil off temperature ℃: ≥282
95%Distil off temperature ℃: ≤288
Thermal stability mgSO2/kg: ≤20
Moisture %m/m: ≤0.1 (Anhydrous) (Can be modified accord. To customer’s need)
Sulfur content %m/m: 26-27 (Should be corrected by water)
2-Sulfolene %m/m: ≤0.2
Isopropyl sulfolane aether %m/m: ≤0.2
Ash content %m/m: ≤0.1
Packing: 250kg/drum
Main Products
Intermediates, catalysts