Dortmund Data Bank

Azeotropic Data

The experimental data shown in these pages are freely available and have been published already in the DDB Explorer Edition. The data represent a small sub list of all available data in the Dortmund Data Bank. For more data or any further information please search the DDB or contact DDBST.


No. Formula Molar Mass CAS Registry Number Name
1 C6H14 86.177 110-54-3 Hexane
2 CH4 16.043 74-82-8 Methane
Search the DDB for all data of this mixture

Data Table

Azeotropic Type T [K] P [kPa] yaz,1 [mol/mol] yaz,2 [mol/mol] Measurement Method Evaluation Source
none 182.460 n.a. n.a. n.a. n.a. Author 2
none 183.150 n.a. n.a. n.a. n.a. Author 1
nonesupercrit 223.150 n.a. n.a. n.a. Phase equilibrium DDBST from table 3

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

none zeotropic
nonesupercrit zeotropic supercritical

List of References

1 Shim J.; Kohn J.P.: Multiphase and Volumetric Equilibria of Methane - n-Hexane Binary System at Temperatures between -110° and 150° C. J.Chem.Eng.Data 7 (1962) 3-8
2 Lin Y.-N.; Chen R.J.J.; Chappelear P.S.; Kobayashi R.: Vapor-Liquid Equilibrium of the Methane-n-Hexane System at Low Temperature. J.Chem.Eng.Data 22 (1977) 402-408
3 Kohn J.P.: Volumetric and Phase Equilibria of Methane-Hydrocarbon Binary Systems at Low Temperatures and High Pressures. Chem.Eng.Prog.Symp.Ser. 63 (1967) 57-64

Azeotropic Data Overview