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Properties of α-D-Lactose

Thermophysical properties for α-D-Lactose (CAS: 14641-93-1). 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: 22, O: 11
  • CAS
    14641-93-1
  • Formula
    C12H22O11
  • ID
    14641-93-1
  • InChI
    C12H22O11/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17/h3-20H,1-2H2/t3-,4-,5+,6+,7-,8-,9-,10-,11+,12+/m1/s1
  • InChI Key
    GUBGYTABKSRVRQ-XLOQQCSPSA-N
  • IUPAC Name
    (2r,3r,4s,5r,6s)-2-(hydroxymethyl)-6-[(2r,3s,4r,5r,6s)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol
  • Molecular Weight (kg)
    342.296
  • Phase
    s
  • PubChem ID
    8.4571e+4
  • SMILES
    OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)[C@@H](O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    43.1122
  • Critical temperature (°C)
    1510.95
  • Critical volume (m³/kmol)
    0.7775
  • Dipole moment
  • Melting temperature (°C)
    222.8
  • Normal boiling temperature (°C)
    1016.51

State-dependent Properties

  • API gravity
    -43.1396
  • Compressibility factor
    0.00775164
  • Density (kg/m³)
    1804.91
  • 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))
    397.716
  • Molar volume (m³/kmol)
    0.189647
  • Parachor
    1.2745e-4
  • Poynting correction factor
    1.0088
  • Prandtl number
  • Saturation pressure (bar)
    2.8817e-20
  • Saturation temperature (°C)
    1016.51
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.80669
  • Specific heat capacity (kJ/kg·K)
    1.1619
  • Surface tension
    0.120524
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00946318
  • Upper flammability limit
    0.0602202

Environmental Properties

  • Global warming potential
  • Ozone depletion potential