Properties of atomic iodine

Thermophysical properties for atomic iodine (CAS: 14362-44-8). 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
    I: 1
  • CAS
    14362-44-8
  • Formula
    I
  • ID
    14362-44-8
  • InChI
    I
  • InChI Key
    ZCYVEMRRCGMTRW-UHFFFAOYSA-N
  • IUPAC Name
    atomic iodine
  • Molecular Weight (kg)
    126.904
  • Phase
    g
  • PubChem ID
    5.3606e+6
  • SMILES
    [I]
  • Synonyms

Physical Properties

  • Acentric factor
    0.136468
  • Critical pressure (bar)
    69.9097
  • Critical temperature (°C)
    221.401
  • Critical volume (m³/kmol)
    0.1145
  • Dipole moment
  • Melting temperature (°C)
    -108.96
  • Normal boiling temperature (°C)
    18.89

State-dependent Properties

  • API gravity
    -84.6565
  • Compressibility factor
    1
  • Density (kg/m³)
    5.1871
  • Dynamic viscosity (cP)
    0.0135071
  • Enthalpy of vaporization (mass) (kJ)
    194.814
  • Enthalpy of vaporization (molar) (kJ/kmol)
    2.4723e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    4.2131e-13
  • Kinematic viscosity
    2.6040e-6
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    20.7869
  • Molar volume (m³/kmol)
    24.4654
  • Parachor
    1.8109e-5
  • Poynting correction factor
    0.999635
  • Prandtl number
    0.37616
  • Saturation pressure (bar)
    1.22557
  • Saturation temperature (°C)
    19.6789
  • Solubility parameter
    2.2844e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    4.37936
  • Specific heat capacity (kJ/kg·K)
    0.1638
  • Surface tension
    0.0323514
  • Thermal conductivity
    0.00588172
  • Thermal diffusivity
    6.9226e-6

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.470263
  • Upper flammability limit
    0.230273

Environmental Properties

  • Global warming potential
  • Ozone depletion potential