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Properties of dimethoxydimethylsilane

Thermophysical properties for dimethoxydimethylsilane (CAS: 1112-39-6). 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: 4, H: 12, O: 2, Si: 1
  • CAS
    1112-39-6
  • Formula
    C4H12O2Si
  • ID
    1112-39-6
  • InChI
    C4H12O2Si/c1-5-7(3,4)6-2/h1-4H3
  • InChI Key
    JJQZDUKDJDQPMQ-UHFFFAOYSA-N
  • IUPAC Name
    dimethoxy(dimethyl)silane
  • Molecular Weight (kg)
    120.222
  • Phase
    l
  • PubChem ID
    6.6187e+4
  • SMILES
    CO[Si](C)(C)OC
  • Synonyms

Physical Properties

  • Acentric factor
    0.263
  • Critical pressure (bar)
    26.6
  • Critical temperature (°C)
    250.85
  • Critical volume (m³/kmol)
    0.441
  • Dipole moment
  • Melting temperature (°C)
    -80
  • Normal boiling temperature (°C)
    82

State-dependent Properties

  • API gravity
    51.1683
  • Compressibility factor
    0.00642378
  • Density (kg/m³)
    764.966
  • Dynamic viscosity (cP)
    0.275327
  • Enthalpy of vaporization (mass) (kJ)
    259.63
  • Enthalpy of vaporization (molar) (kJ/kmol)
    3.1213e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.7119e-7
  • Kinematic viscosity
    3.5992e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    209.4
  • Molar volume (m³/kmol)
    0.15716
  • Parachor
    5.7163e-5
  • Poynting correction factor
    1.00556
  • Prandtl number
    4.66183
  • Saturation pressure (bar)
    0.138172
  • Saturation temperature (°C)
    80.8265
  • Solubility parameter
    1.3522e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.765718
  • Specific heat capacity (kJ/kg·K)
    1.74177
  • Surface tension
    0.0170568
  • Thermal conductivity
    0.102869
  • Thermal diffusivity
    7.7206e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -10
  • Lower flammability limit
    0.0186062
  • Upper flammability limit
    0.118403

Environmental Properties

  • Global warming potential
  • Ozone depletion potential