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Properties of 1,2-Propanediol, 3-(1,1-dimethylethoxy)-

Thermophysical properties for 1,2-Propanediol, 3-(1,1-dimethylethoxy)- (CAS: 74338-98-0). 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: 7, H: 16, O: 3
  • CAS
    74338-98-0
  • Formula
    C7H16O3
  • ID
    74338-98-0
  • InChI
    C7H16O3/c1-7(2,3)10-5-6(9)4-8/h6,8-9H,4-5H2,1-3H3
  • InChI Key
    JPWDLYMEUNBLIR-UHFFFAOYSA-N
  • IUPAC Name
    3-[(2-methylpropan-2-yl)oxy]propane-1,2-diol
  • Molecular Weight (kg)
    148.2
  • Phase
    s
  • PubChem ID
    5.2285e+6
  • SMILES
    CC(C)(C)OCC(O)CO
  • Synonyms

Physical Properties

  • Acentric factor
    1.78066
  • Critical pressure (bar)
    29.59
  • Critical temperature (°C)
    416.85
  • Critical volume (m³/kmol)
    0.467
  • Dipole moment
  • Melting temperature (°C)
    26.79
  • Normal boiling temperature (°C)
    289.72

State-dependent Properties

  • API gravity
    3.75658
  • Compressibility factor
    0.00519388
  • Density (kg/m³)
    1166.28
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    983.946
  • Enthalpy of vaporization (molar) (kJ/kmol)
    1.4582e+5
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
  • Kinematic viscosity
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    215.748
  • Molar volume (m³/kmol)
    0.12707
  • Parachor
    7.2271e-5
  • Poynting correction factor
    1.00583
  • Prandtl number
  • Saturation pressure (bar)
    2.6887e-10
  • Saturation temperature (°C)
    284.401
  • Solubility parameter
    3.1734e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.16743
  • Specific heat capacity (kJ/kg·K)
    1.45579
  • Surface tension
    0.0649321
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0118996
  • Upper flammability limit
    0.0757248

Environmental Properties

  • Global warming potential
  • Ozone depletion potential