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 C4H8O2 88.106 141-78-6 Ethyl acetate
3 H2O 18.015 7732-18-5 Water
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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
homPmaxMisGap 343.350 101.325 0.11500 0.59500 n.a. n.a. Author 3
homPmaxMisGap 343.450 101.325 0.12423 0.60050 n.a. n.a. Author 1
homPmaxMisGap 343.450 101.325 n.a. n.a. n.a. n.a. Author 2

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

homPmaxMisGap homogeneous pressure maximum miscibility gap

List of References

1 Wuyts H.: Quelques applications de l´azéotropisme à la préparation de composés organique. Bull.Soc.Chim.Belg. 33 (1924) 167-192
2 Griswold J.; Chu P.L.; Winsauer W.O.: (Separation of Synthesis Mixtures) Phase Equilibria in Ethyl Alcohol-Ethyl Acetate-Water System. Ind.Eng.Chem. 41 (1949) 2352-2358
3 van Zandijcke F.; Verhoeye L.: The Vapor-Liquid Equilibrium of Ternary Systems with Limited Miscibility at Atmospheric Pressure. J.Appl.Chem.Biotechnol. 24 (1974) 709-729

Azeotropic Data Overview