Properties of trichlorosilane

Thermophysical properties for trichlorosilane (CAS: 10025-78-2). 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: 3, H: 1, Si: 1
  • CAS
    10025-78-2
  • Formula
    Cl3HSi
  • ID
    10025-78-2
  • InChI
    Cl3HSi/c1-4(2)3/h4H
  • InChI Key
    ZDHXKXAHOVTTAH-UHFFFAOYSA-N
  • IUPAC Name
    trichlorosilane
  • Molecular Weight (kg)
    135.452
  • Phase
    l
  • PubChem ID
    2.4811e+4
  • SMILES
    Cl[SiH](Cl)Cl
  • Synonyms

Physical Properties

  • Acentric factor
    0.1935
  • Critical pressure (bar)
    40.5401
  • Critical temperature (°C)
    205.85
  • Critical volume (m³/kmol)
    0.268
  • Dipole moment
    0.86
  • Melting temperature (°C)
    -126.75
  • Normal boiling temperature (°C)
    33

State-dependent Properties

  • API gravity
    -25.3031
  • Compressibility factor
    0.00415946
  • Density (kg/m³)
    1331.06
  • Dynamic viscosity (cP)
    0.308241
  • Enthalpy of vaporization (mass) (kJ)
    185.684
  • Enthalpy of vaporization (molar) (kJ/kmol)
    2.5151e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -1.4742e-6
  • Kinematic viscosity
    2.3158e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    68.9042
  • Molar volume (m³/kmol)
    0.101763
  • Parachor
    3.7076e-5
  • Poynting correction factor
    1.00089
  • Prandtl number
    1.83307
  • Saturation pressure (bar)
    0.796407
  • Saturation temperature (°C)
    31.7351
  • Solubility parameter
    1.4926e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.33237
  • Specific heat capacity (kJ/kg·K)
    0.508696
  • Surface tension
    0.0173286
  • Thermal conductivity
    0.0855402
  • Thermal diffusivity
    1.2633e-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