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 C2H6O2 62.068 107-21-1 1,2-Ethanediol
2 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] Measurement Method Evaluation Source
none n.a. 30.397 n.a. n.a. n.a. Author 2
none n.a. 101.325 n.a. n.a. Distillation Author 1
none 323.150 n.a. n.a. n.a. n.a. Author 3

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

none zeotropic

List of References

1 Lecat M.: Nouveaux azéotropes. Troisième liste. Ann.Soc.Sci.Bruxelles 45 (1926) 284-294
2 Trimble H.M.; Potts W.: Glycol-Water Mixtures. Ind.Eng.Chem. Ind.Ed. 27 (1935) 66-68
3 Gonzalez C.; van Ness H.C.: 9. Total-Pressure Data and gE for Water / Ethylene Glycol / Ethanol at 50 °C. J.Chem.Eng.Data 28 (1983) 410-412

Azeotropic Data Overview