Properties of benzamide

Thermophysical properties for benzamide (CAS: 55-21-0). 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: 7, H: 7, N: 1, O: 1
  • CAS
    55-21-0
  • Formula
    C7H7NO
  • ID
    55-21-0
  • InChI
    C7H7NO/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H2,8,9)
  • InChI Key
    KXDAEFPNCMNJSK-UHFFFAOYSA-N
  • IUPAC Name
    benzamide
  • Molecular Weight (kg)
    121.137
  • Phase
    s
  • PubChem ID
    2331
  • SMILES
    C1=CC=C(C=C1)C(=O)N
  • Synonyms

Physical Properties

  • Acentric factor
    0.559
  • Critical pressure (bar)
    50.5
  • Critical temperature (°C)
    550.85
  • Critical volume (m³/kmol)
    0.346
  • Dipole moment
  • Melting temperature (°C)
    128
  • Normal boiling temperature (°C)
    306

State-dependent Properties

  • API gravity
    -0.944335
  • Compressibility factor
    0.0039386
  • Density (kg/m³)
    1257.13
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    638.778
  • Enthalpy of vaporization (molar) (kJ/kmol)
    7.7379e+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))
    141.289
  • Molar volume (m³/kmol)
    0.0963594
  • Parachor
    5.1823e-5
  • Poynting correction factor
    1.00458
  • Prandtl number
  • Saturation pressure (bar)
    1.9768e-6
  • Saturation temperature (°C)
    289.485
  • Solubility parameter
    2.5874e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.25837
  • Specific heat capacity (kJ/kg·K)
    1.16636
  • Surface tension
    0.0452008
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0142048
  • Upper flammability limit
    0.0827583

Environmental Properties

  • Global warming potential
  • Ozone depletion potential