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 C3H6O 58.080 67-64-1 Acetone
2 C2H6O 46.069 64-17-5 Ethanol
3 CHCl3 119.377 67-66-3 Chloroform
4 C6H14 86.177 110-54-3 Hexane
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Data Table

Azeotropic Type T [K] P [kPa] yaz,1 [mol/mol] yaz,2 [mol/mol] yaz,3 [mol/mol] yaz,4 [mol/mol] Measurement Method Evaluation Source
homSaddle 328.150 94.086 0.07300 n.a. 0.30600 0.41100 n.a. Author 1
homSaddle 328.150 94.086 0.06500 n.a. 0.36800 0.42500 n.a. Author 1

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

homSaddle homogeneous saddle

List of References

1 Kudryavtseva L.S.: Calculation of Parameters of Multicomponent Azeotropes. Zh.Prikl.Khim. 50 (1977) 1075-1080

Azeotropic Data Overview