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Properties of 1,1,1,2,2,2-Hexachlorodisilane

Thermophysical properties for 1,1,1,2,2,2-Hexachlorodisilane (CAS: 13465-77-5). 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
    Cl: 6, Si: 2
  • CAS
    13465-77-5
  • Formula
    Cl6Si2
  • ID
    13465-77-5
  • InChI
    Cl6Si2/c1-7(2,3)8(4,5)6
  • InChI Key
    LXEXBJXDGVGRAR-UHFFFAOYSA-N
  • IUPAC Name
    trichloro(trichlorosilyl)silane
  • Molecular Weight (kg)
    268.889
  • Phase
    l
  • PubChem ID
    8.3497e+4
  • SMILES
    Cl[Si](Cl)(Cl)[Si](Cl)(Cl)Cl
  • Synonyms

Physical Properties

  • Acentric factor
    0.035
  • Critical pressure (bar)
    27.86
  • Critical temperature (°C)
    326.55
  • Critical volume (m³/kmol)
    0.499
  • Dipole moment
  • Melting temperature (°C)
    2.5
  • Normal boiling temperature (°C)
    146

State-dependent Properties

  • API gravity
    -39.6772
  • Compressibility factor
    0.00720748
  • Density (kg/m³)
    1524.88
  • Dynamic viscosity (cP)
    0.353795
  • Enthalpy of vaporization (mass) (kJ)
    104.768
  • Enthalpy of vaporization (molar) (kJ/kmol)
    2.8171e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -1.0989e-6
  • Kinematic viscosity
    2.3201e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    111.552
  • Molar volume (m³/kmol)
    0.176334
  • Parachor
    6.9592e-5
  • Poynting correction factor
    1.00719
  • Prandtl number
    1.55539
  • Saturation pressure (bar)
    0.0056864
  • Saturation temperature (°C)
    139.349
  • Solubility parameter
    1.2071e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.52638
  • Specific heat capacity (kJ/kg·K)
    0.414863
  • Surface tension
    0.0235686
  • Thermal conductivity
    0.0943664
  • Thermal diffusivity
    1.4917e-7

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