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Properties of 1,4-piperazinediethanol

Thermophysical properties for 1,4-piperazinediethanol (CAS: 122-96-3). 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: 8, H: 18, N: 2, O: 2
  • CAS
    122-96-3
  • Formula
    C8H18N2O2
  • ID
    122-96-3
  • InChI
    C8H18N2O2/c11-7-5-9-1-2-10(4-3-9)6-8-12/h11-12H,1-8H2
  • InChI Key
    VARKIGWTYBUWNT-UHFFFAOYSA-N
  • IUPAC Name
    2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanol
  • Molecular Weight (kg)
    174.241
  • Phase
    s
  • PubChem ID
    6.7151e+4
  • SMILES
    C1CN(CCN1CCO)CCO
  • Synonyms

Physical Properties

  • Acentric factor
    0.362893
  • Critical pressure (bar)
    38.8
  • Critical temperature (°C)
    552.15
  • Critical volume (m³/kmol)
    0.494
  • Dipole moment
  • Melting temperature (°C)
    134.75
  • Normal boiling temperature (°C)
    277.85

State-dependent Properties

  • API gravity
    -5.37813
  • Compressibility factor
    0.0058431
  • Density (kg/m³)
    1218.86
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    384.082
  • Enthalpy of vaporization (molar) (kJ/kmol)
    6.6923e+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))
    250.143
  • Molar volume (m³/kmol)
    0.142954
  • Parachor
    7.1541e-5
  • Poynting correction factor
    1.0064
  • Prandtl number
  • Saturation pressure (bar)
    1.3099e-5
  • Saturation temperature (°C)
    278.829
  • Solubility parameter
    2.0314e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.22006
  • Specific heat capacity (kJ/kg·K)
    1.43562
  • Surface tension
    0.0429207
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0094626
  • Upper flammability limit
    0.0605084

Environmental Properties

  • Global warming potential
  • Ozone depletion potential