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Properties of 2,6-diisocyanatotoluene

Thermophysical properties for 2,6-diisocyanatotoluene (CAS: 91-08-7). 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: 9, H: 6, N: 2, O: 2
  • CAS
    91-08-7
  • Formula
    C9H6N2O2
  • ID
    91-08-7
  • InChI
    C9H6N2O2/c1-7-8(10-5-12)3-2-4-9(7)11-6-13/h2-4H,1H3
  • InChI Key
    RUELTTOHQODFPA-UHFFFAOYSA-N
  • IUPAC Name
    1,3-diisocyanato-2-methyl-benzene
  • Molecular Weight (kg)
    174.156
  • Phase
    l
  • PubChem ID
    7040
  • SMILES
    CC1=C(C=CC=C1N=C=O)N=C=O
  • Synonyms

Physical Properties

  • Acentric factor
    0.434
  • Critical pressure (bar)
    29
  • Critical temperature (°C)
    475.85
  • Critical volume (m³/kmol)
    0.525
  • Dipole moment
  • Melting temperature (°C)
    18.3
  • Normal boiling temperature (°C)
    302.35

State-dependent Properties

  • API gravity
    3.76675
  • Compressibility factor
    0.00684758
  • Density (kg/m³)
    1039.56
  • Dynamic viscosity (cP)
    0.632288
  • Enthalpy of vaporization (mass) (kJ)
    363.528
  • Enthalpy of vaporization (molar) (kJ/kmol)
    6.3311e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -6.0397e-7
  • Kinematic viscosity
    6.0823e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    230.587
  • Molar volume (m³/kmol)
    0.167529
  • Parachor
    7.3796e-5
  • Poynting correction factor
    1.00687
  • Prandtl number
    5.53881
  • Saturation pressure (bar)
    2.4542e-5
  • Saturation temperature (°C)
    253.856
  • Solubility parameter
    1.9056e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.04058
  • Specific heat capacity (kJ/kg·K)
    1.32403
  • Surface tension
    0.0366299
  • Thermal conductivity
    0.151146
  • Thermal diffusivity
    1.0981e-7

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0118996
  • Upper flammability limit
    0.0757248

Environmental Properties

  • Global warming potential
  • Ozone depletion potential