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Properties of n,n-dimethylacetamide

Thermophysical properties for n,n-dimethylacetamide (CAS: 127-19-5). 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: 4, H: 9, N: 1, O: 1
  • CAS
    127-19-5
  • Formula
    C4H9NO
  • ID
    127-19-5
  • InChI
    C4H9NO/c1-4(6)5(2)3/h1-3H3
  • InChI Key
    FXHOOIRPVKKKFG-UHFFFAOYSA-N
  • IUPAC Name
    n,n-dimethylethanamide
  • Molecular Weight (kg)
    87.1204
  • Phase
    l
  • PubChem ID
    3.1374e+4
  • SMILES
    CC(=O)N(C)C
  • Synonyms

Physical Properties

  • Acentric factor
    0.377
  • Critical pressure (bar)
    44.9984
  • Critical temperature (°C)
    369.85
  • Critical volume (m³/kmol)
    0.285
  • Dipole moment
  • Melting temperature (°C)
    -20
  • Normal boiling temperature (°C)
    165.9

State-dependent Properties

  • API gravity
    20.3248
  • Compressibility factor
    0.00385246
  • Density (kg/m³)
    924.335
  • Dynamic viscosity (cP)
    1.95783
  • Enthalpy of vaporization (mass) (kJ)
    547.961
  • Enthalpy of vaporization (molar) (kJ/kmol)
    4.7739e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.5038e-7
  • Kinematic viscosity
    2.1181e-6
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    160.485
  • Molar volume (m³/kmol)
    0.0942519
  • Parachor
    4.0731e-5
  • Poynting correction factor
    1.00384
  • Prandtl number
    21.6904
  • Saturation pressure (bar)
    0.00551694
  • Saturation temperature (°C)
    146.286
  • Solubility parameter
    2.1913e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.925245
  • Specific heat capacity (kJ/kg·K)
    1.84211
  • Surface tension
    0.0343412
  • Thermal conductivity
    0.166273
  • Thermal diffusivity
    9.7651e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    62.3672
  • Lower flammability limit
    0.018
  • Upper flammability limit
    0.115

Environmental Properties

  • Global warming potential
  • Ozone depletion potential