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 CHCl3 119.377 67-66-3 Chloroform
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
hetPmax 324.950 101.325 0.10700 0.76400 n.a. Distillation Author 2
hetPmax 328.450 101.325 0.07700 0.79400 n.a. n.a. Author 1
hetPmax 328.600 101.325 0.08223 0.73382 n.a. Distillation Author 3

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

hetPmax heterogeneous pressure maximum

List of References

1 Kudryavtseva L.S.; Susarev M.P.; Eizen O.G.: V. Reinvestigation of Certain Binary and Ternary Heteroazeotropes. Russ.J.Phys.Chem. 40 (1966) 895-897
2 Kudryavtseva L.S.; Toome M.Yu.; Susarev M.P.: XI. Calculation of the Compositions of Ternary Hydrocarbon (Halogenohydrocarbon) - Water - Ethyl (Butyl) Alcohol Ternary Azeotropes. Viniti (1973) 1-7
3 Durrans T.H.: A Treatise on Distillation. Perfum.Essent.Oil Rec. 11 (1920) 154-198

Azeotropic Data Overview