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Properties of di-tert-butyl ether

Thermophysical properties for di-tert-butyl ether (CAS: 6163-66-2). 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: 8, H: 18, O: 1
  • CAS
    6163-66-2
  • Formula
    C8H18O
  • ID
    6163-66-2
  • InChI
    C8H18O/c1-7(2,3)9-8(4,5)6/h1-6H3
  • InChI Key
    AQEFLFZSWDEAIP-UHFFFAOYSA-N
  • IUPAC Name
    2-methyl-2-[(2-methylpropan-2-yl)oxy]propane
  • Molecular Weight (kg)
    130.228
  • Phase
    l
  • PubChem ID
    2.2541e+4
  • SMILES
    CC(C)(C)OC(C)(C)C
  • Synonyms

Physical Properties

  • Acentric factor
    0.3327
  • Critical pressure (bar)
    24.6
  • Critical temperature (°C)
    276.85
  • Critical volume (m³/kmol)
    0.4949
  • Dipole moment
  • Melting temperature (°C)
    -66.16
  • Normal boiling temperature (°C)
    107.1

State-dependent Properties

  • API gravity
    53.0721
  • Compressibility factor
    0.00702132
  • Density (kg/m³)
    758.111
  • Dynamic viscosity (cP)
    0.316352
  • Enthalpy of vaporization (mass) (kJ)
    277.768
  • Enthalpy of vaporization (molar) (kJ/kmol)
    3.6173e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.3191e-7
  • Kinematic viscosity
    4.1729e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    267.248
  • Molar volume (m³/kmol)
    0.171779
  • Parachor
    6.4047e-5
  • Poynting correction factor
    1.00674
  • Prandtl number
    6.07712
  • Saturation pressure (bar)
    0.0434477
  • Saturation temperature (°C)
    109.103
  • Solubility parameter
    1.4005e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.758857
  • Specific heat capacity (kJ/kg·K)
    2.05215
  • Surface tension
    0.0187882
  • Thermal conductivity
    0.106828
  • Thermal diffusivity
    6.8666e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -1.72325
  • Lower flammability limit
    0.00938374
  • Upper flammability limit
    0.060313

Environmental Properties

  • Global warming potential
  • Ozone depletion potential