Properties of 1,4-dioxane

Thermophysical properties for 1,4-dioxane (CAS: 123-91-1). 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: 4, H: 8, O: 2
  • CAS
    123-91-1
  • Formula
    C4H8O2
  • ID
    123-91-1
  • InChI
    C4H8O2/c1-2-6-4-3-5-1/h1-4H2
  • InChI Key
    RYHBNJHYFVUHQT-UHFFFAOYSA-N
  • IUPAC Name
    1,4-dioxane
  • Molecular Weight (kg)
    88.1051
  • Phase
    l
  • PubChem ID
    3.1275e+4
  • SMILES
    C1COCCO1
  • Synonyms

Physical Properties

  • Acentric factor
    0.288
  • Critical pressure (bar)
    52.1
  • Critical temperature (°C)
    314.85
  • Critical volume (m³/kmol)
    0.238
  • Dipole moment
    0
  • Melting temperature (°C)
    11.8
  • Normal boiling temperature (°C)
    101.2

State-dependent Properties

  • API gravity
    4.55481
  • Compressibility factor
    0.0035011
  • Density (kg/m³)
    1028.59
  • Dynamic viscosity (cP)
    1.19054
  • Enthalpy of vaporization (mass) (kJ)
    438.154
  • Enthalpy of vaporization (molar) (kJ/kmol)
    3.8604e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -3.7744e-7
  • Kinematic viscosity
    1.1574e-6
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    154.02
  • Molar volume (m³/kmol)
    0.0856559
  • Parachor
    3.6600e-5
  • Poynting correction factor
    1.00333
  • Prandtl number
    13.5087
  • Saturation pressure (bar)
    0.050939
  • Saturation temperature (°C)
    101.371
  • Solubility parameter
    2.0536e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.02961
  • Specific heat capacity (kJ/kg·K)
    1.74814
  • Surface tension
    0.0328688
  • Thermal conductivity
    0.154065
  • Thermal diffusivity
    8.5681e-8

Safety Properties

  • Autoignition temperature (°C)
    375
  • Flash point temperature (°C)
    11
  • Lower flammability limit
    0.014
  • Upper flammability limit
    0.225

Environmental Properties

  • Global warming potential
  • Ozone depletion potential