DETHERM ... on the WEB


Substance identifiers:

  1. octane
    • C8H18
    • n-octane
    • octyl hydride
    • 111-65-9
  2. water
    • H2O
    • hydrogen oxide
    • dihydrogen oxide
    • ice
    • refrigerant 718
    • 7732-18-5

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesLink to data
2nd interaction virial coefficientG11View
2nd virial coefficientG26View
activity coefficient (infinite dilution)2169View
critical pressure426View
critical temperature426View
enthalpy of mixingG4225View
enthalpy of solutionL11View
flash point227View
gas-liquid equilibrium320View
Henry coefficient (gas partial pressure / gas mole fraction)217View
interfacial tensionL636View
liquid-liquid equilibrium29148View
pressure of solution15View
solubility coefficient (gas/solvent)24View
surface tensionL741View
temperature of solution15View
vapor-liquid equilibrium621View
vapor-liquid equilibrium, isobaric122View
vapor-liquid equilibrium, isothermal110View
vapor-liquid-liquid equilibrium22View
volume of mixingG4102View
volume of mixingL149View
© DECHEMA e.V. Terms of Use Privacy Contact Imprint

Aim of this website?

This website allows you to search online within DECHEMA's numerical databases:

  • DETHERM: thermophysical properties of pure substances and mixtures
  • CHEMSAFE: recommended safety data of gases, liquids and dusts

Even without registration you can search and preview the databases.

With registration you can also download the data in various formats:

  • Direct display
  • PDF
  • XLS
  • IKC

EU-Citizens only:

Please choose your country for proper VAT calculation

For electronic delivery to countries outside the European Union (EU):

  • VAT is not charged, if you supply a Tax Payer Certificate of your country.
  • German VAT is charged, if you do not supply a Tax Payer Certificate.