Properties of propylenediamine

Thermophysical properties for propylenediamine (CAS: 78-90-0). 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: 3, H: 10, N: 2
  • CAS
    78-90-0
  • Formula
    C3H10N2
  • ID
    78-90-0
  • InChI
    C3H10N2/c1-3(5)2-4/h3H,2,4-5H2,1H3
  • InChI Key
    AOHJOMMDDJHIJH-UHFFFAOYSA-N
  • IUPAC Name
    propane-1,2-diamine
  • Molecular Weight (kg)
    74.1249
  • Phase
    l
  • PubChem ID
    6567
  • SMILES
    CC(CN)N
  • Synonyms

Physical Properties

  • Acentric factor
    0.474
  • Critical pressure (bar)
    52.7
  • Critical temperature (°C)
    313.85
  • Critical volume (m³/kmol)
    0.316
  • Dipole moment
  • Melting temperature (°C)
    -37
  • Normal boiling temperature (°C)
    117

State-dependent Properties

  • API gravity
    68.7036
  • Compressibility factor
    0.00432737
  • Density (kg/m³)
    700.144
  • Dynamic viscosity (cP)
    1.53648
  • Enthalpy of vaporization (mass) (kJ)
    620.115
  • Enthalpy of vaporization (molar) (kJ/kmol)
    4.5966e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -5.1341e-7
  • Kinematic viscosity
    2.1945e-6
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    150.169
  • Molar volume (m³/kmol)
    0.105871
  • Parachor
    4.5151e-5
  • Poynting correction factor
    1.00433
  • Prandtl number
    20.0618
  • Saturation pressure (bar)
    0.0019748
  • Solubility parameter
    2.0267e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.700833
  • Specific heat capacity (kJ/kg·K)
    2.02589
  • Surface tension
    0.0325102
  • Thermal conductivity
    0.155158
  • Thermal diffusivity
    1.0939e-7

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    33
  • Lower flammability limit
    0.0207184
  • Upper flammability limit
    0.112531

Environmental Properties

  • Global warming potential
  • Ozone depletion potential

Failed Properties:

  • Saturation temperature (°C)Failed