Properties of n-methylformamide

Thermophysical properties for n-methylformamide (CAS: 123-39-7). 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: 2, H: 5, N: 1, O: 1
  • CAS
    123-39-7
  • Formula
    C2H5NO
  • ID
    123-39-7
  • InChI
    C2H5NO/c1-3-2-4/h2H,1H3,(H,3,4)
  • InChI Key
    ATHHXGZTWNVVOU-UHFFFAOYSA-N
  • IUPAC Name
    n-methylmethanamide
  • Molecular Weight (kg)
    59.0672
  • Phase
    l
  • PubChem ID
    3.1254e+4
  • SMILES
    CNC=O
  • Synonyms

Physical Properties

  • Acentric factor
    0.492
  • Critical pressure (bar)
    75.0008
  • Critical temperature (°C)
    451.85
  • Critical volume (m³/kmol)
    0.18
  • Dipole moment
  • Melting temperature (°C)
    -22
  • Normal boiling temperature (°C)
    186

State-dependent Properties

  • API gravity
    5.34438
  • Compressibility factor
    0.00234994
  • Density (kg/m³)
    1027.39
  • Dynamic viscosity (cP)
    0.71909
  • Enthalpy of vaporization (mass) (kJ)
    1086.68
  • Enthalpy of vaporization (molar) (kJ/kmol)
    6.4187e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -3.7916e-7
  • Kinematic viscosity
    6.9992e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    125.163
  • Molar volume (m³/kmol)
    0.0574923
  • Parachor
    2.5529e-5
  • Poynting correction factor
    1.00235
  • Prandtl number
    6.75192
  • Saturation pressure (bar)
    4.2411e-4
  • Saturation temperature (°C)
    199.39
  • Solubility parameter
    3.2762e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.0284
  • Specific heat capacity (kJ/kg·K)
    2.11899
  • Surface tension
    0.038515
  • Thermal conductivity
    0.225676
  • Thermal diffusivity
    1.0366e-7

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0390348
  • Upper flammability limit
    0.248403

Environmental Properties

  • Global warming potential
  • Ozone depletion potential