Properties of oxirane
Thermophysical properties for oxirane (CAS: 75-21-8). 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: 2, H: 4, O: 1
- CAS75-21-8
- FormulaC2H4O
- ID75-21-8
- InChIC2H4O/c1-2-3-1/h1-2H2
- InChI KeyIAYPIBMASNFSPL-UHFFFAOYSA-N
- IUPAC Nameoxirane
- Molecular Weight (kg)44.0526
- Phaseg
- PubChem ID6354
- SMILESC1CO1
- Synonyms
Physical Properties
- Acentric factor0.21
- Critical pressure (bar)73.047
- Critical temperature (°C)195.77
- Critical volume (m³/kmol)0.13947
- Dipole moment1.89
- Melting temperature (°C)-111.35
- Normal boiling temperature (°C)10.5096
State-dependent Properties
- API gravity29.8157
- Compressibility factor1
- Density (kg/m³)1.80061
- Dynamic viscosity (cP)0.00963187
- Enthalpy of vaporization (mass) (kJ)561.096
- Enthalpy of vaporization (molar) (kJ/kmol)2.4718e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient1.8274e-13
- Kinematic viscosity5.3492e-6
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))47.9228
- Molar volume (m³/kmol)24.4654
- Parachor2.0048e-5
- Poynting correction factor0.998507
- Prandtl number0.763296
- Saturation pressure (bar)1.73854
- Saturation temperature (°C)10.5096
- Solubility parameter2.0871e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.52022
- Specific heat capacity (kJ/kg·K)1.08786
- Surface tension0.0235807
- Thermal conductivity0.0137274
- Thermal diffusivity7.0081e-6
Safety Properties
- Autoignition temperature (°C)429
- Flash point temperature (°C)-20
- Lower flammability limit0.026
- Upper flammability limit1
Environmental Properties
- Global warming potential
- Ozone depletion potential