Properties of tetrahydropyran
Thermophysical properties for tetrahydropyran (CAS: 142-68-7). 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: 5, H: 10, O: 1
- CAS142-68-7
- FormulaC5H10O
- ID142-68-7
- InChIC5H10O/c1-2-4-6-5-3-1/h1-5H2
- InChI KeyDHXVGJBLRPWPCS-UHFFFAOYSA-N
- IUPAC Nameoxane
- Molecular Weight (kg)86.1323
- Phasel
- PubChem ID8894
- SMILESC1CCOCC1
- Synonyms
Physical Properties
- Acentric factor0.218
- Critical pressure (bar)47.7
- Critical temperature (°C)298.85
- Critical volume (m³/kmol)0.263
- Dipole moment1.74
- Melting temperature (°C)-45
- Normal boiling temperature (°C)88
State-dependent Properties
- API gravity17.3109
- Compressibility factor0.00374251
- Density (kg/m³)940.699
- Dynamic viscosity (cP)0.363808
- Enthalpy of vaporization (mass) (kJ)391.536
- Enthalpy of vaporization (molar) (kJ/kmol)3.3724e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-4.1961e-7
- Kinematic viscosity3.8674e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))149.802
- Molar volume (m³/kmol)0.0915621
- Parachor3.7869e-5
- Poynting correction factor1.00339
- Prandtl number4.91693
- Saturation pressure (bar)0.09656
- Saturation temperature (°C)88.3135
- Solubility parameter1.8473e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.941624
- Specific heat capacity (kJ/kg·K)1.73921
- Surface tension0.0288232
- Thermal conductivity0.128686
- Thermal diffusivity7.8655e-8
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.01634
- Upper flammability limit0.0931334
Environmental Properties
- Global warming potential
- Ozone depletion potential