Properties of arsine

Thermophysical properties for arsine (CAS: 7784-42-1). 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
    As: 1, H: 3
  • CAS
    7784-42-1
  • Formula
    AsH3
  • ID
    7784-42-1
  • InChI
    AsH3/h1H3
  • InChI Key
    RBFQJDQYXXHULB-UHFFFAOYSA-N
  • IUPAC Name
    arsane
  • Molecular Weight (kg)
    77.9454
  • Phase
    g
  • PubChem ID
    2.3969e+4
  • SMILES
    [AsH3]
  • Synonyms

Physical Properties

  • Acentric factor
    0.0105
  • Critical pressure (bar)
    65.5
  • Critical temperature (°C)
    99.85
  • Critical volume (m³/kmol)
    0.0978
  • Dipole moment
    0.2
  • Melting temperature (°C)
    -116
  • Normal boiling temperature (°C)
    -62.5

State-dependent Properties

  • API gravity
    -52.8344
  • Compressibility factor
    1
  • Density (kg/m³)
    3.18594
  • Dynamic viscosity (cP)
    0.0152565
  • Enthalpy of vaporization (mass) (kJ)
    161.801
  • Enthalpy of vaporization (molar) (kJ/kmol)
    1.2612e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    1.2634e-13
  • Kinematic viscosity
    4.7887e-6
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    69.3187
  • Molar volume (m³/kmol)
    24.4654
  • Parachor
    1.4276e-5
  • Poynting correction factor
    0.978643
  • Prandtl number
    0.604985
  • Saturation pressure (bar)
    13.0062
  • Saturation temperature (°C)
    -61.8961
  • Solubility parameter
    1.5069e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    2.68983
  • Specific heat capacity (kJ/kg·K)
    0.889324
  • Surface tension
    0.0103973
  • Thermal conductivity
    0.022427
  • Thermal diffusivity
    7.9154e-6

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.051
  • Upper flammability limit
    0.78

Environmental Properties

  • Global warming potential
  • Ozone depletion potential