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Properties of .alpha.-methyltetralin

Thermophysical properties for .alpha.-methyltetralin (CAS: 1559-81-5). 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: 11, H: 14
  • CAS
    1559-81-5
  • Formula
    C11H14
  • ID
    1559-81-5
  • InChI
    C11H14/c1-9-5-4-7-10-6-2-3-8-11(9)10/h2-3,6,8-9H,4-5,7H2,1H3
  • InChI Key
    APBBTKKLSNPFDP-UHFFFAOYSA-N
  • IUPAC Name
    1-methyl-1,2,3,4-tetrahydronaphthalene
  • Molecular Weight (kg)
    146.229
  • Phase
    l
  • PubChem ID
    1.5262e+4
  • SMILES
    CC1CCCC2=CC=CC=C12
  • Synonyms

Physical Properties

  • Acentric factor
    0.379
  • Critical pressure (bar)
    30.57
  • Critical temperature (°C)
    446.15
  • Critical volume (m³/kmol)
    0.497
  • Dipole moment
  • Melting temperature (°C)
    -6.06
  • Normal boiling temperature (°C)
    221

State-dependent Properties

  • API gravity
    22.7672
  • Compressibility factor
    0.00656092
  • Density (kg/m³)
    910.995
  • Dynamic viscosity (cP)
    0.544882
  • Enthalpy of vaporization (mass) (kJ)
    384.45
  • Enthalpy of vaporization (molar) (kJ/kmol)
    5.6218e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.8651e-7
  • Kinematic viscosity
    5.9812e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    268.165
  • Molar volume (m³/kmol)
    0.160516
  • Parachor
    6.9382e-5
  • Poynting correction factor
    1.00658
  • Prandtl number
    7.28333
  • Saturation pressure (bar)
    2.6120e-4
  • Saturation temperature (°C)
    219.957
  • Solubility parameter
    1.8297e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.911891
  • Specific heat capacity (kJ/kg·K)
    1.83387
  • Surface tension
    0.0340013
  • Thermal conductivity
    0.137196
  • Thermal diffusivity
    8.2121e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0078549
  • Upper flammability limit
    0.0499857

Environmental Properties

  • Global warming potential
  • Ozone depletion potential