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Properties of pentyldiglycol

Thermophysical properties for pentyldiglycol (CAS: 18912-81-7). 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: 9, H: 20, O: 3
  • CAS
    18912-81-7
  • Formula
    C9H20O3
  • ID
    18912-81-7
  • InChI
    C9H20O3/c1-2-3-4-6-11-8-9-12-7-5-10/h10H,2-9H2,1H3
  • InChI Key
    PWTNRNHDJZLBCD-UHFFFAOYSA-N
  • IUPAC Name
    2-(2-pentoxyethoxy)ethanol
  • Molecular Weight (kg)
    176.253
  • Phase
    l
  • PubChem ID
    5.2690e+5
  • SMILES
    CCCCCOCCOCCO
  • Synonyms

Physical Properties

  • Acentric factor
    0.98966
  • Critical pressure (bar)
    25.03
  • Critical temperature (°C)
    432.15
  • Critical volume (m³/kmol)
    0.6
  • Dipole moment
  • Melting temperature (°C)
    23.32
  • Normal boiling temperature (°C)
    269.39

State-dependent Properties

  • API gravity
    17.6778
  • Compressibility factor
    0.00763787
  • Density (kg/m³)
    943.219
  • Dynamic viscosity (cP)
    0.887422
  • Enthalpy of vaporization (mass) (kJ)
    533.741
  • Enthalpy of vaporization (molar) (kJ/kmol)
    9.4074e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.7388e-7
  • Kinematic viscosity
    9.4084e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    335.528
  • Molar volume (m³/kmol)
    0.186864
  • Parachor
    8.4870e-5
  • Poynting correction factor
    1.00767
  • Prandtl number
    11.9838
  • Saturation pressure (bar)
    4.8599e-7
  • Saturation temperature (°C)
    266.552
  • Solubility parameter
    2.2140e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.944147
  • Specific heat capacity (kJ/kg·K)
    1.90367
  • Surface tension
    0.0412661
  • Thermal conductivity
    0.14097
  • Thermal diffusivity
    7.8510e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    109.85
  • Lower flammability limit
    0.00909091
  • Upper flammability limit
    0.0578512

Environmental Properties

  • Global warming potential
  • Ozone depletion potential