Properties of 2,2,4-trimethyl-1,3-pentanediol

Thermophysical properties for 2,2,4-trimethyl-1,3-pentanediol (CAS: 144-19-4). 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

Need properties at a different state? Use our interactive calculator.

Open Calculator

Identification

  • Atoms
    C: 8, H: 18, O: 2
  • CAS
    144-19-4
  • Formula
    C8H18O2
  • ID
    144-19-4
  • InChI
    C8H18O2/c1-6(2)7(10)8(3,4)5-9/h6-7,9-10H,5H2,1-4H3
  • InChI Key
    JCTXKRPTIMZBJT-UHFFFAOYSA-N
  • IUPAC Name
    2,2,4-trimethylpentane-1,3-diol
  • Molecular Weight (kg)
    146.227
  • Phase
    s
  • PubChem ID
    8946
  • SMILES
    CC(C)C(C(C)(C)CO)O
  • Synonyms

Physical Properties

  • Acentric factor
    0.841
  • Critical pressure (bar)
    27.04
  • Critical temperature (°C)
    424.75
  • Critical volume (m³/kmol)
    0.503
  • Dipole moment
  • Melting temperature (°C)
    51.75
  • Normal boiling temperature (°C)
    230.1

State-dependent Properties

  • API gravity
    20.5268
  • Compressibility factor
    0.00578924
  • Density (kg/m³)
    1032.42
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    565.461
  • Enthalpy of vaporization (molar) (kJ/kmol)
    8.2686e+4
  • 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))
    226.827
  • Molar volume (m³/kmol)
    0.141636
  • Parachor
    7.2097e-5
  • Poynting correction factor
    1.00648
  • Prandtl number
  • Saturation pressure (bar)
    2.7972e-5
  • Saturation temperature (°C)
    228.803
  • Solubility parameter
    2.2527e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.03343
  • Specific heat capacity (kJ/kg·K)
    1.55119
  • Surface tension
    0.0421882
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    109.5
  • Lower flammability limit
    0.00986724
  • Upper flammability limit
    0.0627915

Environmental Properties

  • Global warming potential
  • Ozone depletion potential