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 C4H10O 74.123 60-29-7 Diethyl ether
2 CH4O 32.042 67-56-1 Methanol
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 298.150 71.527 0.97600 n.a. Phase equilibrium DDBST 2
homPmax 298.160 71.594 0.97600 n.a. Phase equilibrium DDBST 3
homPmax 303.150 86.326 0.97600 n.a. Phase equilibrium DDBST 1

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

homPmax homogeneous pressure maximum

List of References

1 Gmehling J.; Onken U.; Schulte H.-W.: Vapor-Liquid Equilibria for the Binary Systems Diethyl Ether-Halothane (1,1,1-Trifluoro-2-Bromo-2-Chloroethane) Halothane-Methanol and Diethyl Ether Methanol. J.Chem.Eng.Data 25 (1980) 29-32
2 Arm H.; Bankay D.: Dampfdrücke, Dichten, thermodynamische Mischungsfunktionen und Brechungsindices des binären Systems Methanol-Diäthyläther bei 25°. Helv.Chim.Acta 51 (1968) 1243-1245
3 Srivastava R.; Natarajan G.; Smith B.D.: Total Pressure Vapor-Liquid Equilibrium Data for Binary Systems of Diethyl Ether with Acetone, Acetonitrile, and Methanol. J.Chem.Eng.Data 31 (1986) 89-93

Diagrams

Azeotropic Data of Diethyl ether+Methanol
See larger image 		Azeotropic Data of Diethyl ether+Methanol
See larger image

Azeotropic Data Overview

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