Properties of sulfolane
Thermophysical properties for sulfolane (CAS: 126-33-0). Use the selector below to view properties in different unit systems.
Calculation Conditions
The following state-dependent properties were calculated at these standard conditions.
Temperature
25 °C
Pressure
1.01325 bar
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Open CalculatorIdentification
- AtomsC: 4, H: 8, O: 2, S: 1
- CAS126-33-0
- FormulaC4H8O2S
- ID126-33-0
- InChIC4H8O2S/c5-7(6)3-1-2-4-7/h1-4H2
- InChI KeyHXJUTPCZVOIRIF-UHFFFAOYSA-N
- IUPAC Namethiolane 1,1-dioxide
- Molecular Weight (kg)120.17
- Phases
- PubChem ID3.1347e+4
- SMILESC1CCS(=O)(=O)C1
- Synonyms
Physical Properties
- Acentric factor0.3463
- Critical pressure (bar)50.2977
- Critical temperature (°C)581.85
- Critical volume (m³/kmol)0.3365
- Dipole moment
- Melting temperature (°C)27.3
- Normal boiling temperature (°C)286
State-dependent Properties
- API gravity-20.501
- Compressibility factor0.00346581
- Density (kg/m³)1417.23
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)572.901
- Enthalpy of vaporization (molar) (kJ/kmol)6.8846e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient
- Kinematic viscosity
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))133.796
- Molar volume (m³/kmol)0.0847924
- Parachor4.5709e-5
- Poynting correction factor1.00389
- Prandtl number
- Saturation pressure (bar)3.9673e-5
- Saturation temperature (°C)283.747
- Solubility parameter2.6441e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.41862
- Specific heat capacity (kJ/kg·K)1.11339
- Surface tension0.0529312
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.0221774
- Upper flammability limit0.141129
Environmental Properties
- Global warming potential
- Ozone depletion potential