Properties of isobutylene oxide
Thermophysical properties for isobutylene oxide (CAS: 558-30-5). 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
- CAS558-30-5
- FormulaC4H8O
- ID558-30-5
- InChIC4H8O/c1-4(2)3-5-4/h3H2,1-2H3
- InChI KeyGELKGHVAFRCJNA-UHFFFAOYSA-N
- IUPAC Name2,2-dimethyloxirane
- Molecular Weight (kg)72.1057
- Phasel
- PubChem ID1.1208e+4
- SMILESCC1(CO1)C
- Synonyms
Physical Properties
- Acentric factor0.2424
- Critical pressure (bar)44
- Critical temperature (°C)226.85
- Critical volume (m³/kmol)0.327
- Dipole moment
- Melting temperature (°C)-66.15
- Normal boiling temperature (°C)51
State-dependent Properties
- API gravity98.953
- Compressibility factor0.00486717
- Density (kg/m³)605.537
- Dynamic viscosity (cP)0.270694
- Enthalpy of vaporization (mass) (kJ)393.935
- Enthalpy of vaporization (molar) (kJ/kmol)2.8405e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-5.0895e-7
- Kinematic viscosity4.4703e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))136.683
- Molar volume (m³/kmol)0.119077
- Parachor4.3864e-5
- Poynting correction factor1.00314
- Prandtl number4.07048
- Saturation pressure (bar)0.360128
- Saturation temperature (°C)55.7508
- Solubility parameter1.4755e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.606133
- Specific heat capacity (kJ/kg·K)1.8956
- Surface tension0.0180569
- Thermal conductivity0.12606
- Thermal diffusivity1.0982e-7
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-32
- Lower flammability limit0.0202355
- Upper flammability limit0.128771
Environmental Properties
- Global warming potential
- Ozone depletion potential