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Properties of l-phenylalanine

Thermophysical properties for l-phenylalanine (CAS: 63-91-2). 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: 9, H: 11, N: 1, O: 2
  • CAS
    63-91-2
  • Formula
    C9H11NO2
  • ID
    63-91-2
  • InChI
    C9H11NO2/c10-8(9(11)12)6-7-4-2-1-3-5-7/h1-5,8H,6,10H2,(H,11,12)/t8-/m0/s1
  • InChI Key
    COLNVLDHVKWLRT-QMMMGPOBSA-N
  • IUPAC Name
    (2s)-2-azanyl-3-phenyl-propanoic acid
  • Molecular Weight (kg)
    165.189
  • Phase
    s
  • PubChem ID
    6140
  • SMILES
    C1=CC=C(C=C1)C[C@@H](C(=O)O)N
  • Synonyms

Physical Properties

  • Acentric factor
    0.852
  • Critical pressure (bar)
    34.7
  • Critical temperature (°C)
    580.85
  • Critical volume (m³/kmol)
    0.506
  • Dipole moment
  • Melting temperature (°C)
    283
  • Normal boiling temperature (°C)
    376.65

State-dependent Properties

  • API gravity
    0.488402
  • Compressibility factor
    0.00611772
  • Density (kg/m³)
    1103.67
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    692.017
  • Enthalpy of vaporization (molar) (kJ/kmol)
    1.1431e+5
  • 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))
    203
  • Molar volume (m³/kmol)
    0.149672
  • Parachor
    7.7123e-5
  • Poynting correction factor
    1.00635
  • Prandtl number
  • Saturation pressure (bar)
    3.7279e-14
  • Saturation temperature (°C)
    264.598
  • Solubility parameter
    2.6883e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.10476
  • Specific heat capacity (kJ/kg·K)
    1.22889
  • Surface tension
    0.0601466
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0105374
  • Upper flammability limit
    0.0646866

Environmental Properties

  • Global warming potential
  • Ozone depletion potential