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Properties of ethyltrichlorosilane

Thermophysical properties for ethyltrichlorosilane (CAS: 115-21-9). 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
    C: 2, Cl: 3, H: 5, Si: 1
  • CAS
    115-21-9
  • Formula
    C2H5Cl3Si
  • ID
    115-21-9
  • InChI
    C2H5Cl3Si/c1-2-6(3,4)5/h2H2,1H3
  • InChI Key
    ZOYFEXPFPVDYIS-UHFFFAOYSA-N
  • IUPAC Name
    tris(chloranyl)-ethyl-silane
  • Molecular Weight (kg)
    163.506
  • Phase
    l
  • PubChem ID
    8260
  • SMILES
    CC[Si](Cl)(Cl)Cl
  • Synonyms

Physical Properties

  • Acentric factor
    0.269
  • Critical pressure (bar)
    33.3
  • Critical temperature (°C)
    286.85
  • Critical volume (m³/kmol)
    0.403
  • Dipole moment
  • Melting temperature (°C)
    -105.6
  • Normal boiling temperature (°C)
    98.7

State-dependent Properties

  • API gravity
    -17.537
  • Compressibility factor
    0.00545233
  • Density (kg/m³)
    1225.74
  • Dynamic viscosity (cP)
    0.436257
  • Enthalpy of vaporization (mass) (kJ)
    223.495
  • Enthalpy of vaporization (molar) (kJ/kmol)
    3.6543e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -5.7409e-7
  • Kinematic viscosity
    3.5591e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    143.979
  • Molar volume (m³/kmol)
    0.133393
  • Parachor
    5.1337e-5
  • Poynting correction factor
    1.00513
  • Prandtl number
    2.9878
  • Saturation pressure (bar)
    0.0616429
  • Saturation temperature (°C)
    98.0629
  • Solubility parameter
    1.5980e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.22695
  • Specific heat capacity (kJ/kg·K)
    0.880578
  • Surface tension
    0.0214636
  • Thermal conductivity
    0.128576
  • Thermal diffusivity
    1.1912e-7

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    15
  • Lower flammability limit
    0.033394
  • Upper flammability limit
    0.212508

Environmental Properties

  • Global warming potential
  • Ozone depletion potential