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 CH4O 32.042 67-56-1 Methanol
2 H2O 18.015 7732-18-5 Water
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
none n.a. 26.664 n.a. n.a. n.a. Author 1
none n.a. 101.325 n.a. n.a. Phase equilibrium DDBST 3
none n.a. 101.325 n.a. n.a. Phase equilibrium DDBST 2

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

none zeotropic

List of References

1 Reshetov S.A.; Zhvanetskii I.B.; Pilyugin A.B.; Luzyanina G.N.; Chekanina N.N.; Platonov V.M.: Study of Polyazeotropy in n-Alcohol-Acrylic Acid Ester-Water-beta-Alkoxypropionic Acid Ester-Acrylic Acid Five-Component Systems. Zh.Prikl.Khim. 61 (1988) 97-100
2 Hughes H.E.; Maloney J.O.: Binary and Ternary Equilibrium Data. Chem.Eng.Prog.(CEP) 48 (1952) 192-200
3 Dunlop J.G.: Vapor-Liquid Equilibrium Data. Master's Thesis (1948)

Azeotropic Data Overview