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Properties of decamethyltetrasiloxane

Thermophysical properties for decamethyltetrasiloxane (CAS: 141-62-8). 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
    C: 10, H: 30, O: 3, Si: 4
  • CAS
    141-62-8
  • Formula
    C10H30O3Si4
  • ID
    141-62-8
  • InChI
    C10H30O3Si4/c1-14(2,3)11-16(7,8)13-17(9,10)12-15(4,5)6/h1-10H3
  • InChI Key
    YFCGDEUVHLPRCZ-UHFFFAOYSA-N
  • IUPAC Name
    [dimethyl(trimethylsilyloxy)silyl]oxy-dimethyl-trimethylsilyloxy-silane
  • Molecular Weight (kg)
    310.685
  • Phase
    l
  • PubChem ID
    8852
  • SMILES
    C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C
  • Synonyms

Physical Properties

  • Acentric factor
    0.635
  • Critical pressure (bar)
    11.44
  • Critical temperature (°C)
    326.25
  • Critical volume (m³/kmol)
    1.15741
  • Dipole moment
  • Melting temperature (°C)
    -76
  • Normal boiling temperature (°C)
    194.441

State-dependent Properties

  • API gravity
    33.223
  • Compressibility factor
    0.0149617
  • Density (kg/m³)
    848.766
  • Dynamic viscosity (cP)
    1.34066
  • Enthalpy of vaporization (mass) (kJ)
    189.988
  • Enthalpy of vaporization (molar) (kJ/kmol)
    5.9026e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.4427e-7
  • Kinematic viscosity
    1.5795e-6
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    535.918
  • Molar volume (m³/kmol)
    0.366044
  • Parachor
    1.3474e-4
  • Poynting correction factor
    1.01507
  • Prandtl number
    21.3081
  • Saturation pressure (bar)
    5.2439e-4
  • Saturation temperature (°C)
    194.441
  • Solubility parameter
    1.2429e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.849601
  • Specific heat capacity (kJ/kg·K)
    1.72495
  • Surface tension
    0.0172851
  • Thermal conductivity
    0.108531
  • Thermal diffusivity
    7.4129e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    56.7607
  • Lower flammability limit
    0.00712805
  • Upper flammability limit
    0.0453603

Environmental Properties

  • Global warming potential
    0.635
  • Ozone depletion potential