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 C2H6O 46.069 64-17-5 Ethanol
2 C6H6 78.114 71-43-2 Benzene
3 C6H12 84.161 110-82-7 Cyclohexane
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Data Table

Azeotropic Type T [K] P [kPa] yaz,1 [mol/mol] yaz,2 [mol/mol] yaz,3 [mol/mol] Measurement Method Evaluation Source
homPmax 323.150 n.a. n.a. n.a. n.a. n.a. Author 1
homPmax 337.850 101.325 0.43000 0.11000 n.a. n.a. Author 1
homPmax 337.950 101.325 0.42000 0.07000 n.a. n.a. Author 2

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

homPmax homogeneous pressure maximum

List of References

1 Morachevskii A.G.; Zharov V.T.: Liquid-Vapor Equilibrium in the Ternary System Benzene-Cyclohexane Ethyl Alcohol. J.Appl.Chem.USSR 36 (1963) 2689-2691
2 Arce A.; Blanco A.; Tojo J.: Vapor- liquid Equilibria for System Ethanol + Benzene + Cyclohexane at 760 mmHg. J.Chem.Eng.Data 32 (1987) 247-250

Azeotropic Data Overview