Sulfolane
环丁砜
Also known as: Tetramethylene sulfone, Tetrahydrothiophene 1,1-dioxide, Thiolane-1,1-dioxide, 2,3,4,5-Tetrahydrothiophene-1,1-dioxide, Sulpholane, Tetrahydrothiophene S,S-dioxide, 1,1-Dioxidetetrahydrothiophene, Thioxyclopentane-1,1-dioxide
- CAS No.
- 126-33-0
- Jingsj CID
- J-35892-7
- Molecular Formula
- C4H8O2S
- Chinese Name
- 环丁砜
- Molecular Weight
- 120.170 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 27.4 °C |
|---|---|
| Boiling Point | 285.6±8.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 165.6±0.0 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of Sulfolane?
126-33-0
What are the molecular formula and molecular weight of Sulfolane?
C4H8O2S, molecular weight 120.170 g/mol
Is Sulfolane hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026