DETHERM ... on the WEB


Substance identifiers:

  1. heptane
    • C7H16
    • n-heptane
    • dipropylmethane
    • heptyl hydride
    • 142-82-5
  2. 1-propanol
    • C3H8O
    • propyl alcohol
    • osmosol extra
    • propylic alcohol
    • 1-hydroxypropane
    • pro-gas (gas disclaimed)
    • propylowy alkohol
    • alcool propilico
    • propanol
    • un 1274
    • n-propanol
    • alcool propylique
    • propanol-1
    • propan-1-ol
    • ethyl carbinol
    • propanole
    • 1-propyl alcohol
    • n-propan-1-ol
    • propanolen
    • prim.-propyl alcohol
    • n-propyl alkohol
    • propanoli
    • n-propyl alcohol
    • optal
    • propylan-propyl alcohol
    • 71-23-8

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesLink to data
2nd interaction virial coefficientG17View
2nd virial coefficientG235View
activity coefficient1192View
activity coefficient (infinite dilution)1218View
critical pressure325View
critical temperature325View
critical volume15View
dielectric constantL248View
dielectric constant at frequency of 0L250View
enthalpy of mixingL16301View
flash point112View
gas-liquid equilibrium138View
heat capacity (cp)L130View
heat capacity (cp, excess)L7442View
isentropic compressibilityL377View
sound velocityL8499View
surface tensionL256View
total complex permittivity, real partL124View
vapor-liquid equilibrium6321View
vapor-liquid equilibrium, isobaric344View
vapor-liquid equilibrium, isothermal14449View
viscosity, dynamicL8322View
viscosity, kinematicL152View
volume of mixingL16333View
© 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.