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 C6H12 84.161 110-82-7 Cyclohexane
3 CH4O 32.042 67-56-1 Methanol
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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
noneMisGap 298.150 n.a. n.a. n.a. n.a. n.a. Author from VLE 2
noneMisGap 311.650 n.a. n.a. n.a. n.a. n.a. Author from VLE 1
none 328.150 n.a. n.a. n.a. n.a. n.a. Author from VLE 1

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

none zeotropic
noneMisGap zeotropic miscibility gap

List of References

1 Morachevskii A.G.; Komarova E.G.: Untersuchung des Dampf-Flüssig-Gleichgewichtes im System Benzol - Cyclohexan -Methanol. Vestn.Leningr.Univ. 12 (1957) 118-126
2 Arce A.; Dominguez A.; Tojo J.: Vapor-Liquid Equilibrium of the System Methanol + Benzene + Cyclohexane at 760 mmHg. J.Chem.Eng.Data 35 (1990) 30-33

Azeotropic Data Overview