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Properties of 2,4-Dimethyl-1,5-pentanediol

Thermophysical properties for 2,4-Dimethyl-1,5-pentanediol (CAS: 2121-69-9). 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: 2
  • CAS
    2121-69-9
  • Formula
    C7H16O2
  • ID
    2121-69-9
  • InChI
    C7H16O2/c1-6(4-8)3-7(2)5-9/h6-9H,3-5H2,1-2H3
  • InChI Key
    ZJWDJIVISLUQQZ-UHFFFAOYSA-N
  • IUPAC Name
    2,4-dimethylpentane-1,5-diol
  • Molecular Weight (kg)
    132.201
  • Phase
    l
  • PubChem ID
    1.0965e+7
  • SMILES
    CC(CO)CC(C)CO
  • Synonyms

Physical Properties

  • Acentric factor
    1.212
  • Critical pressure (bar)
    35.01
  • Critical temperature (°C)
    386.96
  • Critical volume (m³/kmol)
    0.4535
  • Dipole moment
  • Melting temperature (°C)
    -12.86
  • Normal boiling temperature (°C)
    270.09

State-dependent Properties

  • API gravity
    18.9291
  • Compressibility factor
    0.00577889
  • Density (kg/m³)
    935.055
  • Dynamic viscosity (cP)
    1.03444
  • Enthalpy of vaporization (mass) (kJ)
    741.211
  • Enthalpy of vaporization (molar) (kJ/kmol)
    9.7989e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.6037e-7
  • Kinematic viscosity
    1.1063e-6
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    257.831
  • Molar volume (m³/kmol)
    0.141383
  • Parachor
    6.6752e-5
  • Poynting correction factor
    1.0058
  • Prandtl number
    12.5512
  • Saturation pressure (bar)
    9.2087e-7
  • Saturation temperature (°C)
    232.21
  • Solubility parameter
    2.5991e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.935975
  • Specific heat capacity (kJ/kg·K)
    1.9503
  • Surface tension
    0.0485522
  • Thermal conductivity
    0.16074
  • Thermal diffusivity
    8.8142e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0113169
  • Upper flammability limit
    0.0720165

Environmental Properties

  • Global warming potential
  • Ozone depletion potential