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Properties of lignin

Thermophysical properties for lignin (CAS: 9005-53-2). 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: 81, H: 92, O: 28
  • CAS
    9005-53-2
  • Formula
    C81H92O28
  • ID
    9005-53-2
  • InChI
    C81H92O28/c1-41(87)72(90)47-25-50-51(35-83)75(108-80(50)67(31-47)100-9)44-16-21-57(63(29-44)96-5)104-70(37-85)78(46-14-18-54(88)60(28-46)93-2)109-81-55(89)26-48(34-68(81)101-10)79(106-59-20-15-43(27-62(59)95-4)73(91)69(36-84)103-56-19-13-42(12-11-23-82)24-61(56)94-3)71(38-86)105-58-22-17-45(30-64(58)97-6)76-52-39-102-40-53(52)77(107-76)49-32-65(98-7)74(92)66(33-49)99-8/h11-22,24-34,41,51-53,69-73,75-79,82-92H,23,35-40H2,1-10H3
  • InChI Key
    RWYKESRENLAKMN-UHFFFAOYSA-N
  • IUPAC Name
    1-[4-[1-[4-[2-[4-[5-(1,2-dihydroxypropyl)-3-(hydroxymethyl)-7-methoxy-2,3-dihydro-1-benzofuran-2-yl]-2-methoxyphenoxy]-3-hydroxy-1-(4-hydroxy-3-methoxyphenyl)propoxy]-3-hydroxy-5-methoxyphenyl]-3-hydroxy-2-[4-[4-(4-hydroxy-3,5-dimethoxyphenyl)-1,3,3a,4,6,6a-hexahydrofuro[3,4-c]furan-6-yl]-2-methoxyphenoxy]propoxy]-3-methoxyphenyl]-2-[4-(3-hydroxyprop-1-enyl)-2-methoxyphenoxy]propane-1,3-diol
  • Molecular Weight (kg)
    1513.58
  • Phase
    s
  • PubChem ID
    7.3555e+7
  • SMILES
    COc1cc(C(Oc2c(O)cc(C(Oc3ccc(C(O)C(CO)Oc4ccc(C=CCO)cc4OC)cc3OC)C(CO)Oc3ccc(C4OC(c5cc(OC)c(O)c(OC)c5)C5COCC45)cc3OC)cc2OC)C(CO)Oc2ccc(C3Oc4c(OC)cc(C(O)C(C)O)cc4C3CO)cc2OC)ccc1O
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    3.68263
  • Critical temperature (°C)
    -2929.97
  • Critical volume (m³/kmol)
    3.8565
  • Dipole moment
  • Melting temperature (°C)
    2262.79
  • Normal boiling temperature (°C)
    3462.27

State-dependent Properties

  • Compressibility factor
  • Density (kg/m³)
  • 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))
    1773.17
  • Molar volume (m³/kmol)
    0
  • Parachor
  • Poynting correction factor
  • Prandtl number
  • Saturation pressure (bar)
    0
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
  • Specific heat capacity (kJ/kg·K)
    1.17151
  • Surface tension
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00128086
  • Upper flammability limit
    0.00815091

Environmental Properties

  • Global warming potential
  • Ozone depletion potential

Failed Properties:

  • API gravityFailed
  • Saturation temperature (°C)Failed