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Properties of trimethylsilanol

Thermophysical properties for trimethylsilanol (CAS: 1066-40-6). 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: 3, H: 10, O: 1, Si: 1
  • CAS
    1066-40-6
  • Formula
    C3H10OSi
  • ID
    1066-40-6
  • InChI
    C3H10OSi/c1-5(2,3)4/h4H,1-3H3
  • InChI Key
    AAPLIUHOKVUFCC-UHFFFAOYSA-N
  • IUPAC Name
    trimethyl(oxidanyl)silane
  • Molecular Weight (kg)
    90.1964
  • Phase
    l
  • PubChem ID
    6.6110e+4
  • SMILES
    C[Si](C)(C)O
  • Synonyms

Physical Properties

  • Acentric factor
    0.596687
  • Critical pressure (bar)
    38.09
  • Critical temperature (°C)
    253.35
  • Critical volume (m³/kmol)
    0.326
  • Dipole moment
  • Melting temperature (°C)
    -4.5
  • Normal boiling temperature (°C)
    99.5

State-dependent Properties

  • API gravity
    41.4612
  • Compressibility factor
    0.0045581
  • Density (kg/m³)
    808.822
  • Dynamic viscosity (cP)
    0.430016
  • Enthalpy of vaporization (mass) (kJ)
    478.745
  • Enthalpy of vaporization (molar) (kJ/kmol)
    4.3181e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.5521e-7
  • Kinematic viscosity
    5.3166e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    162.492
  • Molar volume (m³/kmol)
    0.111516
  • Parachor
    4.5194e-5
  • Poynting correction factor
    1.00444
  • Prandtl number
    6.03551
  • Saturation pressure (bar)
    0.0292362
  • Saturation temperature (°C)
    96.685
  • Solubility parameter
    1.9105e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.809618
  • Specific heat capacity (kJ/kg·K)
    1.80153
  • Surface tension
    0.0264875
  • Thermal conductivity
    0.128355
  • Thermal diffusivity
    8.8088e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0221774
  • Upper flammability limit
    0.141129

Environmental Properties

  • Global warming potential
  • Ozone depletion potential