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Properties of dicumyl peroxide

Thermophysical properties for dicumyl peroxide (CAS: 80-43-3). 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: 18, H: 22, O: 2
  • CAS
    80-43-3
  • Formula
    C18H22O2
  • ID
    80-43-3
  • InChI
    C18H22O2/c1-17(2,15-11-7-5-8-12-15)19-20-18(3,4)16-13-9-6-10-14-16/h5-14H,1-4H3
  • InChI Key
    XMNIXWIUMCBBBL-UHFFFAOYSA-N
  • IUPAC Name
    2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene
  • Molecular Weight (kg)
    270.366
  • Phase
    s
  • PubChem ID
    6641
  • SMILES
    CC(C)(C1=CC=CC=C1)OOC(C)(C)C2=CC=CC=C2
  • Synonyms

Physical Properties

  • Acentric factor
    0.45
  • Critical pressure (bar)
    21.8
  • Critical temperature (°C)
    610.85
  • Critical volume (m³/kmol)
    0.873
  • Dipole moment
  • Melting temperature (°C)
    40.3
  • Normal boiling temperature (°C)
    396

State-dependent Properties

  • API gravity
    9.98013
  • Compressibility factor
    0.00990969
  • Density (kg/m³)
    1115.17
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    301.874
  • Enthalpy of vaporization (molar) (kJ/kmol)
    8.1616e+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))
    358.882
  • Molar volume (m³/kmol)
    0.242445
  • Parachor
    1.1870e-4
  • Poynting correction factor
    1.01116
  • Prandtl number
  • Saturation pressure (bar)
    2.3245e-7
  • Saturation temperature (°C)
    360.488
  • Solubility parameter
    1.7068e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.11626
  • Specific heat capacity (kJ/kg·K)
    1.32739
  • Surface tension
    0.034866
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    71
  • Lower flammability limit
    0.00508788
  • Upper flammability limit
    0.0323774

Environmental Properties

  • Global warming potential
  • Ozone depletion potential