Chemcasts LogoChemcasts

Properties of 1-Tetracontyne

Thermophysical properties for 1-Tetracontyne (CAS: 65072-05-1). 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

Need properties at a different state? Use our interactive calculator.

Open Calculator

Identification

  • Atoms
    C: 40, H: 78
  • CAS
    65072-05-1
  • Formula
    C40H78
  • ID
    65072-05-1
  • InChI
    C40H78/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39-40-38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h1H,4-40H2,2H3
  • InChI Key
    ZVSCHRMCIXRDMO-UHFFFAOYSA-N
  • IUPAC Name
    tetracont-1-yne
  • Molecular Weight (kg)
    559.047
  • Phase
    s
  • PubChem ID
    1.5360e+8
  • SMILES
    C#CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    4.15
  • Critical temperature (°C)
    768.69
  • Critical volume (m³/kmol)
    2.2375
  • Dipole moment
  • Melting temperature (°C)
    314.38
  • Normal boiling temperature (°C)
    520

State-dependent Properties

  • API gravity
    -17.6921
  • Compressibility factor
    0.0189083
  • Density (kg/m³)
    1208.49
  • 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))
    927.518
  • Molar volume (m³/kmol)
    0.462599
  • Parachor
    1.3128e-4
  • Poynting correction factor
    1.01868
  • Prandtl number
  • Saturation pressure (bar)
    5.5821e-5
  • Saturation temperature (°C)
    520
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.20968
  • Specific heat capacity (kJ/kg·K)
    1.6591
  • Surface tension
    0.00656124
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00193512
  • Upper flammability limit
    0.0123144

Environmental Properties

  • Global warming potential
  • Ozone depletion potential