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.

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H14 86.177 110-54-3 Hexane
2 C4H8O 72.107 109-99-9 Tetrahydrofuran
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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

Diagrams

Azeotropic Data of Hexane+Tetrahydrofuran
See larger image 		Azeotropic Data of Hexane+Tetrahydrofuran
See larger image

Azeotropic Data Overview

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