Properties of magnesium hydride

Thermophysical properties for magnesium hydride (CAS: 7693-27-8). 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

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Identification

  • Atoms
    H: 2, Mg: 1
  • CAS
    7693-27-8
  • Formula
    H2Mg
  • ID
    7693-27-8
  • InChI
    Mg.2H
  • InChI Key
    RSHAOIXHUHAZPM-UHFFFAOYSA-N
  • IUPAC Name
    magnesium dihydride
  • Molecular Weight (kg)
    26.3209
  • Phase
    s
  • PubChem ID
    889
  • SMILES
    [H].[H].[Mg]
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    0
  • Critical temperature (°C)
    -273.15
  • Critical volume (m³/kmol)
    0
  • Dipole moment
    0
  • Melting temperature (°C)
    327
  • Normal boiling temperature (°C)
    -273.15

State-dependent Properties

  • Compressibility factor
    7.4196e-4
  • Density (kg/m³)
    1449.99
  • 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))
    35.2752
  • Molar volume (m³/kmol)
    0.0181524
  • Parachor
  • Poynting correction factor
  • Prandtl number
  • Saturation pressure (bar)
    0
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.45142
  • Specific heat capacity (kJ/kg·K)
    1.3402
  • 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
  • Saturation temperature (°C)Failed