Properties of superoxide
Thermophysical properties for superoxide (CAS: 11062-77-4). 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
- AtomsO: 2
- CAS11062-77-4
- FormulaO2-
- ID11062-77-4
- InChIHO2/c1-2/h1H/p-1
- InChI KeyOUUQCZGPVNCOIJ-UHFFFAOYSA-M
- IUPAC Namesuperoxide
- Molecular Weight (kg)31.9988
- Phases
- PubChem ID5.3596e+6
- SMILES[O-][O]
- Synonyms
Physical Properties
- Acentric factor0.345918
- Critical pressure (bar)101.619
- Critical temperature (°C)16.9703
- Critical volume (m³/kmol)0.0895
- Dipole moment0
- Melting temperature (°C)140.5
- Normal boiling temperature (°C)-95.95
State-dependent Properties
- API gravity170.066
- Compressibility factor0.00314098
- Density (kg/m³)416.405
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)0
- Enthalpy of vaporization (molar) (kJ/kmol)
- 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))19.3703
- Molar volume (m³/kmol)0.0768454
- Parachor
- Poynting correction factor0.517239
- Prandtl number
- Saturation pressure (bar)183.611
- Saturation temperature (°C)-94.7729
- Solubility parameter
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.416814
- Specific heat capacity (kJ/kg·K)0.605346
- Surface tension
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit
- Upper flammability limit
Environmental Properties
- Global warming potential
- Ozone depletion potential