Sulfolane
ALDRICH/T22209 - 99%
Synonym: Tetrahydrothiophene 1,1-dioxide; Tetramethylene sulfone
CAS Number: 126-33-0
Empirical Formula (Hill Notation): C4H8O2S
Molecular Weight: 120.17
EC Number: 204-783-1
MDL Number: MFCD00005484
Linear Formula: C4H8O2S
Product Type: Chemical
assay | 99% |
bp | 104 °C/0.2 mmHg (lit.) |
285 °C (lit.) | |
density | 1.261 g/mL at 25 °C (lit.) |
InChI | 1S/C4H8O2S/c5-7(6)3-1-2-4 |
InChI key | HXJUTPCZVOIRIF-UHFFFAOYSA |
mp | 20-26 °C (lit.) |
Quality Level | 200 ![]() |
refractive index | n |
SMILES string | O=S1(=O)CCCC1 |
vapor density | 4.2 (vs air) |
vapor pressure | 0.01 mmHg ( 20 °C) |
Application: | Sulfolane is a polar aprotic solvent that may be used for the complete pyrolysis of cellulose without any polymerization or carbonization side reaction. Sulfolane, in combination with mesitylene, can be used as a solvent in the synthesis of poly(succinimide) (PSI) from |
Packaging: | 2.5 kg in glass bottle |
Packaging: | 5, 100, 500 g in glass bottle |
Symbol | ![]() ![]() |
Signal word | Danger |
Hazard statements | H302 - H360FD |
Precautionary statements | P202 - P264 - P270 - P280 - P301 + P312 - P308 + P313 |
Hazard Codes | Xn |
Risk Statements | 22 |
Safety Statements | 25 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 1 |
Flash Point(F) | 350.6 °F - closed cup |
Flash Point(C) | 177 °C - closed cup |
Purity | 99% |
bp | 104 °C/0.2 mmHg (lit.); 285 °C (lit.) |
mp | 20-26 °C (lit.) |
Density | 1.261 g/mL at 25 °C (lit.) |
Refractive Index | n |
UNSPSC | 12352100 |