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Properties of 2-(4-Methyl-1-piperazinyl)-1H-benzimidazole

Thermophysical properties for 2-(4-Methyl-1-piperazinyl)-1H-benzimidazole (CAS: 57897-93-5). 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: 12, H: 16, N: 4
  • CAS
    57897-93-5
  • Formula
    C12H16N4
  • ID
    57897-93-5
  • InChI
    C12H16N4/c1-15-6-8-16(9-7-15)12-13-10-4-2-3-5-11(10)14-12/h2-5H,6-9H2,1H3,(H,13,14)
  • InChI Key
    SWGOGZZKIMYIKE-UHFFFAOYSA-N
  • IUPAC Name
    2-(4-methylpiperazin-1-yl)-1h-benzimidazole
  • Molecular Weight (kg)
    216.282
  • Phase
    s
  • PubChem ID
    2.7732e+6
  • SMILES
    CN1CCN(c2nc3ccccc3[nH]2)CC1
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    36.2897
  • Critical temperature (°C)
    638.735
  • Critical volume (m³/kmol)
    0.6155
  • Dipole moment
  • Melting temperature (°C)
    226.75
  • Normal boiling temperature (°C)
    391.03

State-dependent Properties

  • API gravity
    7.1774
  • Compressibility factor
    0.00804907
  • Density (kg/m³)
    1098.3
  • 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))
    276.339
  • Molar volume (m³/kmol)
    0.196924
  • Parachor
    1.0833e-4
  • Poynting correction factor
    1.00874
  • Prandtl number
  • Saturation pressure (bar)
    9.5975e-8
  • Saturation temperature (°C)
    391.033
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.09939
  • Specific heat capacity (kJ/kg·K)
    1.27768
  • Surface tension
    0.0647364
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00712805
  • Upper flammability limit
    0.0453603

Environmental Properties

  • Global warming potential
  • Ozone depletion potential