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 C4H8O2 88.106 141-78-6 Ethyl acetate
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 313.150 40.871 n.a. 0.65000 Phase equilibrium DDBST 3
homPmax ~ 334.250 100.925 n.a. 0.70919 Distillation Author 2
homPmax 335.400 101.325 n.a. 0.68362 Distillation Author 1

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

homPmax homogeneous pressure maximum

List of Qualitative Signs

~ Approximate Value

List of References

1 Lecat M.: Nouveaux Azeotropes Binaires. Seconde Liste. Recl.Trav.Chim.Pays-Bas 45 (1926) 620-627
2 Ryland G.: A Contribution to the Study of Liquid Mixtures of Constant Boiling-Point. Am.Chem.J. 22 (1899) 384-396
3 Murti P.S.; van Winkle M.: Vapor-Liquid Equilibria for Binary Systems of Methanol, Ethyl Alcohol, 1-Propanol, and 2-Propanol with Ethyl Acetate and 1-Propanol-Water. Ind.Eng.Chem. Chem.Eng.Data Series 3 (1958) 72-81

Diagrams

Azeotropic Data of Ethyl acetate+Methanol
See larger image 		Azeotropic Data of Ethyl acetate+Methanol
See larger image

Azeotropic Data Overview

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