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 CH4O 32.042 67-56-1 Methanol
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 304.020 31.397 0.37400 n.a. Phase equilibrium DDBST 1
homPmax 315.600 51.262 0.43200 n.a. Phase equilibrium DDBST 1
homPmax 332.600 101.325 0.51400 n.a. Phase equilibrium DDBST 2

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

homPmax homogeneous pressure maximum

List of References

1 Matous J.; Zivny A.; Biros J.: Thermodynamic Mixing Functions of the System Tetrahydrofuran (1)-Methanol (2). Collect.Czech.Chem.Commun. 37 (1972) 3960-3964
2 Tong J.; Gao G.; Gao H.: Determination and Calculation of Vapor-Liquid Equilibrium for Methanol-Tetrahydrofuran. Shiyou-huagong 17 (1988) 222-226

Diagrams

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

Azeotropic Data Overview

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