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 C4H10O 74.123 71-36-3 1-Butanol
2 C6H12 84.161 110-82-7 Cyclohexane
Search the DDB for all data of this mixture

Data Table

Azeotropic Type T [K] P [kPa] yaz,1 [mol/mol] yaz,2 [mol/mol] Measurement Method Evaluation Source
homPmax 298.150 n.a. n.a. n.a. n.a. Author 2
homPmax 323.150 38.260 n.a. 0.94300 n.a. Author 1
homPmax 333.260 53.320 n.a. 0.92700 n.a. Author 1

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

homPmax homogeneous pressure maximum

List of References

1 Svoboda V.; Vonkova J.; Holub R.; Pick J.: Heats of Vaporization of Binary Azeotropic Mixtures Containing Aliphatic and Hyrocarbons. Collect.Czech.Chem.Commun. 42 (1977) 2607-2614
2 Smirnova N.A.; Kurtynina L.M.: Thermodynamic Functions of Mixing for a Number of Binary Alcohol-Hydrocarbon Solutions. Zh.Fiz.Khim. 43 (1969) 1883-1885


Azeotropic Data of 1-Butanol+Cyclohexane
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Azeotropic Data of 1-Butanol+Cyclohexane
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Azeotropic Data Overview