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 C4H8O 72.107 109-99-9 Tetrahydrofuran
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 303.150 30.837 n.a. 0.58000 Phase equilibrium DDBST 2
homPmax 313.150 45.690 n.a. 0.58500 Phase equilibrium DDBST 2
homPmax 336.150 101.325 n.a. 0.60000 Phase equilibrium DDBST 1

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

homPmax homogeneous pressure maximum

List of References

1 Lampa J.; Matous J.; Novak J.P.; Pick J.: Liquid-Vapour and Liquid-Liquid Equilibria in the Tetrahydrofuran (1)-n-Hexane (2)-Water (3) System. Collect.Czech.Chem.Commun. 45 (1980) 1159-1167
2 Geier K.; Bittrich H.-J.: Zur Thermodynamik der Flüssig-Dampf-Gleichgewichte der binären Systeme n-Hexan-Benzol, Cyclohexan-Benzol und Tetrahydrofuran mit n-Hexan, Cyclohexan, Benzol und Dimethylformamid. Z.Phys.Chem.(Leipzig) 260 (1979) 705-718


Azeotropic Data of Hexane+Tetrahydrofuran
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Azeotropic Data of Hexane+Tetrahydrofuran
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Azeotropic Data Overview