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 C6H14 86.177 110-54-3 Hexane
2 H2O 18.015 7732-18-5 Water
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
hetPmax 334.650 101.325 n.a. n.a. n.a. Author 2
hetPmax ~ 334.900 101.325 0.78600 n.a. n.a. Author 1

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

hetPmax heterogeneous pressure maximum

List of Qualitative Signs

~ Approximate Value

List of References

1 Marinichev A.N.; Susarev M.P.: Concentration Ranges of Ternary Heteroazeotropes. Russ.J.Phys.Chem. 43 (1969) 631-634
2 Srinivasan D.; Lakshman C.M.; Laddha G.S.: Isothermal Vapor-Liquid Equilibrium Data at Atmospheric Pressure for the Ternary System Acetone-n-Hexane-Water. Indian J.Technol. 13 (1975) 431-434


Azeotropic Data of Hexane+Water
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Azeotropic Data of Hexane+Water
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Azeotropic Data Overview