Properties of oxonium

Thermophysical properties for oxonium (CAS: 13968-08-6). 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

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Identification

  • Atoms
    H: 3, O: 1
  • CAS
    13968-08-6
  • Formula
    H3O+
  • ID
    13968-08-6
  • InChI
    H2O/h1H2/p+1
  • InChI Key
    XLYOFNOQVPJJNP-UHFFFAOYSA-O
  • IUPAC Name
    oxidanium
  • Molecular Weight (kg)
    19.0232
  • Phase
  • PubChem ID
    1.2333e+5
  • SMILES
    [OH3+]
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    0
  • Critical temperature (°C)
    -273.15
  • Critical volume (m³/kmol)
    0.074407
  • Dipole moment
  • Melting temperature (°C)
    -273.15
  • Normal boiling temperature (°C)
    -273.15

State-dependent Properties

  • Compressibility factor
  • Density (kg/m³)
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    0
  • Enthalpy of vaporization (molar) (kJ/kmol)
  • Joule–Thomson coefficient
  • Kinematic viscosity
  • Molar enthalpy (kJ/kmol)
  • Molar heat capacity (kJ/(kmol·K))
  • Molar volume (m³/kmol)
    0
  • Parachor
  • Poynting correction factor
  • Prandtl number
  • Saturation pressure (bar)
    0
  • Solubility parameter
  • Specific gravity
  • Specific heat capacity (kJ/kg·K)
    0
  • 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

Failed Properties:

  • API gravityFailed
  • Gibbs free energy (kJ/kmol)Failed
  • Molar entropy (kJ/(kmol·K))Failed
  • Saturation temperature (°C)Failed
  • Specific enthalpy (kJ)Failed
  • Specific entropy (kJ/kg·K)Failed