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 C4H8O2 88.106 141-78-6 Ethyl acetate
2 C6H12 84.161 110-82-7 Cyclohexane
3 C3H8O 60.096 67-63-0 2-Propanol
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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 341.980 101.320 0.33520 0.54010 n.a. Distillation Author 1
homPmax 376.690 302.000 0.48850 0.46620 n.a. Distillation Author 1
homPmax 395.180 502.000 0.57040 0.39860 n.a. Distillation Author 1

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

homPmax homogeneous pressure maximum

List of References

1 Yan X.; Wang Q.; Chen G.; Han S.: Determination of Azeotropes at Superatmospheric Pressures for Binary and Ternary Systems. Huagong-Xuebao / CIESC J. 47 (1996) 106-109

Azeotropic Data Overview