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Properties of n-(2-hydroxyethyl)piperazine

Thermophysical properties for n-(2-hydroxyethyl)piperazine (CAS: 103-76-4). 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: 6, H: 14, N: 2, O: 1
  • CAS
    103-76-4
  • Formula
    C6H14N2O
  • ID
    103-76-4
  • InChI
    C6H14N2O/c9-6-5-8-3-1-7-2-4-8/h7,9H,1-6H2
  • InChI Key
    WFCSWCVEJLETKA-UHFFFAOYSA-N
  • IUPAC Name
    2-piperazin-1-ylethanol
  • Molecular Weight (kg)
    130.188
  • Phase
    l
  • PubChem ID
    7677
  • SMILES
    C1CN(CCN1)CCO
  • Synonyms

Physical Properties

  • Acentric factor
    0.833
  • Critical pressure (bar)
    49.37
  • Critical temperature (°C)
    506.85
  • Critical volume (m³/kmol)
    0.369
  • Dipole moment
  • Melting temperature (°C)
    -39
  • Normal boiling temperature (°C)
    259

State-dependent Properties

  • API gravity
    -8.05005
  • Compressibility factor
    0.00466574
  • Density (kg/m³)
    1140.51
  • Dynamic viscosity (cP)
    1.16712
  • Enthalpy of vaporization (mass) (kJ)
    751.668
  • Enthalpy of vaporization (molar) (kJ/kmol)
    9.7858e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.0817e-7
  • Kinematic viscosity
    1.0233e-6
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    243.723
  • Molar volume (m³/kmol)
    0.114149
  • Parachor
    5.7486e-5
  • Poynting correction factor
    1.00468
  • Prandtl number
    13.5993
  • Saturation pressure (bar)
    1.3421e-7
  • Saturation temperature (°C)
    285.264
  • Solubility parameter
    2.8906e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.14163
  • Specific heat capacity (kJ/kg·K)
    1.87208
  • Surface tension
    0.0631276
  • Thermal conductivity
    0.160665
  • Thermal diffusivity
    7.5248e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0119447
  • Upper flammability limit
    0.0714577

Environmental Properties

  • Global warming potential
  • Ozone depletion potential