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 C6H14 86.177 110-54-3 Hexane
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 n.a. 101.325 n.a. n.a. Distillation Author 2
homPmax 341.350 101.325 n.a. 0.96299 n.a. Author 1
homPmax 341.550 101.325 n.a. 0.95500 Phase equilibrium DDBST 3

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

homPmax homogeneous pressure maximum

List of References

1 Kogan V.B.; Fridman V.M.; Deizenrot I.V.: Azeotropic Mixtures Formed by Aliphatic Alcohols, Normal Paraffins and Water. J.Appl.Chem.USSR 30 (1957) 1409-1413
2 Lecat M.: L'azéotropisme dans les systèmes binaires alcools-hydrocarbures. Ann.Soc.Sci.Bruxelles/B 48 (1928) 105-120
3 Rhim J.N.; Kwak C.: Determination of Vapor Liquid Equilibrium from Boiling Point Curve. Hwahak Konghak 19 (1981) 149-206


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