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 C6H6 78.114 71-43-2 Benzene
2 C8H10 106.167 106-42-3 p-Xylene
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 n.a. 101.325 n.a. n.a. Phase equilibrium DDBST 1
none n.a. 101.330 n.a. n.a. n.a. Author from VLE 3
none 308.000 n.a. n.a. n.a. n.a. Author 2

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

none zeotropic

List of References

1 Michishita T.; Arai Y.; Saito S.: Vapor-Liquid Equilibria of Hydrocarbons at Atmospheric Pressure. Kagaku Kogaku 35 (1971) 111
2 Ott J.B.; Marsh K.N.; Stokes R.H.: Excess Enthalpies, Excess Volumes, and Excess Gibbs Free Energies for Benzene + p-Xylene at 288.15, 298.15, 308.15 and 318.15 K. J.Chem.Thermodyn. 12 (1980) 493-503
3 Jin Z.; Hu A.; Liu K.: VLE of Binary and Ternary Systems for Benzene, Methylbenzene and p-Xylene Mixtures. Huaxue-gongcheng 19 (1991) 56-60

Azeotropic Data Overview