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Properties of 3-Methyl-1-(1-methylethyl)-1,3-cyclopentadiene

Thermophysical properties for 3-Methyl-1-(1-methylethyl)-1,3-cyclopentadiene (CAS: 45676-10-6). 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: 14
  • CAS
    45676-10-6
  • Formula
    C9H14
  • ID
    45676-10-6
  • InChI
    C9H14/c1-7(2)9-5-4-8(3)6-9/h4,6-7H,5H2,1-3H3
  • InChI Key
    FLWSPSZKEHTIQV-UHFFFAOYSA-N
  • IUPAC Name
    3-methyl-1-propan-2-ylcyclopenta-1,3-diene
  • Molecular Weight (kg)
    122.207
  • Phase
    l
  • PubChem ID
    1.8794e+7
  • SMILES
    CC1=CCC(C(C)C)=C1
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    30.2228
  • Critical temperature (°C)
    363.329
  • Critical volume (m³/kmol)
    0.4475
  • Dipole moment
  • Melting temperature (°C)
    -55.26
  • Normal boiling temperature (°C)
    147.85

State-dependent Properties

  • API gravity
    35.8021
  • Compressibility factor
    0.00596085
  • Density (kg/m³)
    837.986
  • Dynamic viscosity (cP)
    0.75546
  • Enthalpy of vaporization (mass) (kJ)
    0
  • Enthalpy of vaporization (molar) (kJ/kmol)
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.5175e-7
  • Kinematic viscosity
    9.0152e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    237.677
  • Molar volume (m³/kmol)
    0.145835
  • Parachor
    5.8009e-5
  • Poynting correction factor
    1.00588
  • Prandtl number
    11.5596
  • Saturation pressure (bar)
    0.0162549
  • Saturation temperature (°C)
    147.85
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.838811
  • Specific heat capacity (kJ/kg·K)
    1.94487
  • Surface tension
    0.0244431
  • Thermal conductivity
    0.127104
  • Thermal diffusivity
    7.7989e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00909091
  • Upper flammability limit
    0.0578512

Environmental Properties

  • Global warming potential
  • Ozone depletion potential