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
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
homPmax 298.150 16.892 0.30700 n.a. n.a. Author 2
homPmax 305.650 23.998 0.33800 n.a. n.a. Author 1
homPmax 341.450 101.325 0.44200 n.a. n.a. Author 3

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

homPmax homogeneous pressure maximum

List of References

1 Nielsen R.L.; Weber J.H.: Vapor-Liquid Equilibria at Subatmospheric Pressures. J.Chem.Eng.Data 4 (1959) 145-151
2 Ohta T.; Koyabu J.; Nagata I.: Vapor-Liquid Equilibria for the Ternary Ethanol-2-Butanone-Benzene System at 298.15K. Fluid Phase Equilib. 7 (1981) 65-73
3 Cabezas J.L.; Arranz J.C.; Berrueta J.: Binary Vapor Liquid Equilibrium of Benzene - Alcohol Systems. Rev.Roum.Chim. 30 (1985) 903-908


Azeotropic Data of Ethanol+Benzene
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Azeotropic Data of Ethanol+Benzene
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Azeotropic Data Overview