Properties of 1-(4-Pyridyl)piperazine

Thermophysical properties for 1-(4-Pyridyl)piperazine (CAS: 1008-91-9). 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: 13, N: 3
  • CAS
    1008-91-9
  • Formula
    C9H13N3
  • ID
    1008-91-9
  • InChI
    C9H13N3/c1-3-10-4-2-9(1)12-7-5-11-6-8-12/h1-4,11H,5-8H2
  • InChI Key
    OQZBAQXTXNIPRA-UHFFFAOYSA-N
  • IUPAC Name
    1-pyridin-4-ylpiperazine
  • Molecular Weight (kg)
    163.22
  • Phase
    s
  • PubChem ID
    7.0517e+4
  • SMILES
    c1cc(N2CCNCC2)ccn1
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    43.6263
  • Critical temperature (°C)
    549.123
  • Critical volume (m³/kmol)
    0.4775
  • Dipole moment
  • Melting temperature (°C)
    140
  • Normal boiling temperature (°C)
    293.69

State-dependent Properties

  • API gravity
    20.1665
  • Compressibility factor
    0.00641155
  • Density (kg/m³)
    1040.54
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    0
  • Enthalpy of vaporization (molar) (kJ/kmol)
  • 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))
    214.289
  • Molar volume (m³/kmol)
    0.156861
  • Parachor
    8.6085e-5
  • Poynting correction factor
    1.0072
  • Prandtl number
  • Saturation pressure (bar)
    1.8421e-5
  • Saturation temperature (°C)
    293.69
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.04156
  • Specific heat capacity (kJ/kg·K)
    1.31289
  • Surface tension
    0.0561896
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00927331
  • Upper flammability limit
    0.059012

Environmental Properties

  • Global warming potential
  • Ozone depletion potential