Properties of trans-1,3-Pentadiene

Thermophysical properties for trans-1,3-Pentadiene (CAS: 2004-70-8). 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: 5, H: 8
  • CAS
    2004-70-8
  • Formula
    C5H8
  • ID
    2004-70-8
  • InChI
    C5H8/c1-3-5-4-2/h3-5H,1H2,2H3/b5-4+
  • InChI Key
    PMJHHCWVYXUKFD-SNAWJCMRSA-N
  • IUPAC Name
    (3e)-penta-1,3-diene
  • Molecular Weight (kg)
    68.117
  • Phase
    l
  • PubChem ID
    6.2204e+4
  • SMILES
    C=C/C=C/C
  • Synonyms

Physical Properties

  • Acentric factor
    0.175
  • Critical pressure (bar)
    39.922
  • Critical temperature (°C)
    222.85
  • Critical volume (m³/kmol)
    0.275
  • Dipole moment
    0.58
  • Melting temperature (°C)
    -87.5
  • Normal boiling temperature (°C)
    42

State-dependent Properties

  • API gravity
    76.4817
  • Compressibility factor
    0.00415144
  • Density (kg/m³)
    670.664
  • Dynamic viscosity (cP)
    0.223477
  • Enthalpy of vaporization (mass) (kJ)
    381.679
  • Enthalpy of vaporization (molar) (kJ/kmol)
    2.5999e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.3351e-7
  • Kinematic viscosity
    3.3322e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    133.556
  • Molar volume (m³/kmol)
    0.101567
  • Parachor
    3.7756e-5
  • Poynting correction factor
    1.00191
  • Prandtl number
    3.48429
  • Saturation pressure (bar)
    0.548389
  • Saturation temperature (°C)
    42.0814
  • Solubility parameter
    1.5217e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.671324
  • Specific heat capacity (kJ/kg·K)
    1.96069
  • Surface tension
    0.0187801
  • Thermal conductivity
    0.125755
  • Thermal diffusivity
    9.5634e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0160256
  • Upper flammability limit
    0.101981

Environmental Properties

  • Global warming potential
  • Ozone depletion potential