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Properties of di-sec-butyl ether

Thermophysical properties for di-sec-butyl ether (CAS: 6863-58-7). 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
    6863-58-7
  • Formula
    C8H18O
  • ID
    6863-58-7
  • InChI
    C8H18O/c1-5-7(3)9-8(4)6-2/h7-8H,5-6H2,1-4H3
  • InChI Key
    HHBZZTKMMLDNDN-UHFFFAOYSA-N
  • IUPAC Name
    2-butan-2-yloxybutane
  • Molecular Weight (kg)
    130.228
  • Phase
    l
  • PubChem ID
    2.3294e+4
  • SMILES
    CCC(C)OC(C)CC
  • Synonyms

Physical Properties

  • Acentric factor
    0.432
  • Critical pressure (bar)
    25.3
  • Critical temperature (°C)
    285.85
  • Critical volume (m³/kmol)
    0.494
  • Dipole moment
  • Melting temperature (°C)
    -100
  • Normal boiling temperature (°C)
    121.9

State-dependent Properties

  • API gravity
    49.7697
  • Compressibility factor
    0.00689111
  • Density (kg/m³)
    772.436
  • Dynamic viscosity (cP)
    0.367437
  • Enthalpy of vaporization (mass) (kJ)
    314.564
  • Enthalpy of vaporization (molar) (kJ/kmol)
    4.0965e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.3723e-7
  • Kinematic viscosity
    4.7569e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    267.248
  • Molar volume (m³/kmol)
    0.168594
  • Parachor
    6.4598e-5
  • Poynting correction factor
    1.00677
  • Prandtl number
    6.75073
  • Saturation pressure (bar)
    0.0217601
  • Saturation temperature (°C)
    121.041
  • Solubility parameter
    1.5109e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.773196
  • Specific heat capacity (kJ/kg·K)
    2.05215
  • Surface tension
    0.0209645
  • Thermal conductivity
    0.111697
  • Thermal diffusivity
    7.0464e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    12.5
  • Lower flammability limit
    0.00938597
  • Upper flammability limit
    0.060318

Environmental Properties

  • Global warming potential
  • Ozone depletion potential