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Properties of (3-mercaptopropyl)trimethoxysilane

Thermophysical properties for (3-mercaptopropyl)trimethoxysilane (CAS: 4420-74-0). 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: 6, H: 16, O: 3, S: 1, Si: 1
  • CAS
    4420-74-0
  • Formula
    C6H16O3SSi
  • ID
    4420-74-0
  • InChI
    C6H16O3SSi/c1-7-11(8-2,9-3)6-4-5-10/h10H,4-6H2,1-3H3
  • InChI Key
    UUEWCQRISZBELL-UHFFFAOYSA-N
  • IUPAC Name
    3-trimethoxysilylpropane-1-thiol
  • Molecular Weight (kg)
    196.34
  • Phase
    l
  • PubChem ID
    2.0473e+4
  • SMILES
    CO[Si](CCCS)(OC)OC
  • Synonyms

Physical Properties

  • Acentric factor
    0.477277
  • Critical pressure (bar)
    23.807
  • Critical temperature (°C)
    407.757
  • Critical volume (m³/kmol)
    0
  • Dipole moment
  • Melting temperature (°C)
    -273.15
  • Normal boiling temperature (°C)
    214

State-dependent Properties

  • API gravity
    -1.81225
  • Compressibility factor
    0.00742348
  • Density (kg/m³)
    1081.06
  • Dynamic viscosity (cP)
    0.568445
  • Enthalpy of vaporization (mass) (kJ)
    293.571
  • Enthalpy of vaporization (molar) (kJ/kmol)
    5.7640e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.3175e-7
  • Kinematic viscosity
    5.2582e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    310.194
  • Molar volume (m³/kmol)
    0.181618
  • Parachor
    7.5142e-5
  • Poynting correction factor
    1.00745
  • Prandtl number
    7.46315
  • Saturation pressure (bar)
    2.6569e-4
  • Saturation temperature (°C)
    213.594
  • Solubility parameter
    1.7428e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.08212
  • Specific heat capacity (kJ/kg·K)
    1.57988
  • Surface tension
    0.0284419
  • Thermal conductivity
    0.120335
  • Thermal diffusivity
    7.0456e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    73.85
  • Lower flammability limit
    0.0132658
  • Upper flammability limit
    0.0844187

Environmental Properties

  • Global warming potential
  • Ozone depletion potential