Properties of tetrahydrofuran
Thermophysical properties for tetrahydrofuran (CAS: 109-99-9). 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
Need properties at a different state? Use our interactive calculator.
Open CalculatorIdentification
- AtomsC: 4, H: 8, O: 1
- CAS109-99-9
- FormulaC4H8O
- ID109-99-9
- InChIC4H8O/c1-2-4-5-3-1/h1-4H2
- InChI KeyWYURNTSHIVDZCO-UHFFFAOYSA-N
- IUPAC Nameoxolane
- Molecular Weight (kg)72.1057
- Phasel
- PubChem ID8028
- SMILESC1CCOC1
- Synonyms
Physical Properties
- Acentric factor0.217
- Critical pressure (bar)51.9
- Critical temperature (°C)267.35
- Critical volume (m³/kmol)0.224
- Dipole moment1.63
- Melting temperature (°C)-108
- Normal boiling temperature (°C)66
State-dependent Properties
- API gravity27.3273
- Compressibility factor0.00334895
- Density (kg/m³)880.052
- Dynamic viscosity (cP)0.45635
- Enthalpy of vaporization (mass) (kJ)443.394
- Enthalpy of vaporization (molar) (kJ/kmol)3.1971e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-3.8317e-7
- Kinematic viscosity5.1855e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))136.683
- Molar volume (m³/kmol)0.0819335
- Parachor3.3224e-5
- Poynting correction factor1.00264
- Prandtl number7.35142
- Saturation pressure (bar)0.215406
- Saturation temperature (°C)65.9743
- Solubility parameter1.8972e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.880918
- Specific heat capacity (kJ/kg·K)1.8956
- Surface tension0.0266783
- Thermal conductivity0.117672
- Thermal diffusivity7.0537e-8
Safety Properties
- Autoignition temperature (°C)230
- Flash point temperature (°C)-14
- Lower flammability limit0.015
- Upper flammability limit0.124
Environmental Properties
- Global warming potential
- Ozone depletion potential