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Properties of isobutyl ether

Thermophysical properties for isobutyl ether (CAS: 628-55-7). 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
    628-55-7
  • Formula
    C8H18O
  • ID
    628-55-7
  • InChI
    C8H18O/c1-7(2)5-9-6-8(3)4/h7-8H,5-6H2,1-4H3
  • InChI Key
    SZNYYWIUQFZLLT-UHFFFAOYSA-N
  • IUPAC Name
    2-methyl-1-(2-methylpropoxy)propane
  • Molecular Weight (kg)
    130.228
  • Phase
    l
  • PubChem ID
    1.2346e+4
  • SMILES
    CC(C)COCC(C)C
  • Synonyms

Physical Properties

  • Acentric factor
    0.4179
  • Critical pressure (bar)
    25.5
  • Critical temperature (°C)
    288.85
  • Critical volume (m³/kmol)
    0.485
  • Dipole moment
  • Melting temperature (°C)
    -82.76
  • Normal boiling temperature (°C)
    122.7

State-dependent Properties

  • API gravity
    46.4669
  • Compressibility factor
    0.0067651
  • Density (kg/m³)
    786.824
  • Dynamic viscosity (cP)
    0.366556
  • Enthalpy of vaporization (mass) (kJ)
    312.835
  • Enthalpy of vaporization (molar) (kJ/kmol)
    4.0740e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.3064e-7
  • Kinematic viscosity
    4.6587e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    267.248
  • Molar volume (m³/kmol)
    0.165511
  • Parachor
    6.3653e-5
  • Poynting correction factor
    1.00665
  • Prandtl number
    6.71795
  • Saturation pressure (bar)
    0.020219
  • Saturation temperature (°C)
    122.631
  • Solubility parameter
    1.5204e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.787598
  • Specific heat capacity (kJ/kg·K)
    2.05215
  • Surface tension
    0.02129
  • Thermal conductivity
    0.111973
  • Thermal diffusivity
    6.9347e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    14.5
  • Lower flammability limit
    0.00946318
  • Upper flammability limit
    0.0602202

Environmental Properties

  • Global warming potential
  • Ozone depletion potential