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 C6H12 84.161 110-82-7 Cyclohexane
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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
homPmax 330.950 79.460 0.38400 0.11200 n.a. n.a. Author 1
homPmax 334.450 89.459 0.40300 0.09700 n.a. n.a. Author 1
homPmax 338.000 101.325 0.41600 0.08200 n.a. n.a. Author 1

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

homPmax homogeneous pressure maximum

List of References

1 Storonkin A.V.; Morachevskii A.G.; Kudryavtseva L.S.: The Effect of Temperature and Pressure on the Composition of Ternary Azeotropes. Zh.Fiz.Khim. 31 (1957) 395-402

Azeotropic Data Overview