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 C2H4O2 60.053 64-19-7 Acetic acid
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. n.a. Author from VLE 2
none n.a. 101.325 n.a. n.a. n.a. Author 1

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

none zeotropic

List of References

1 Ito T.; Yoshida F.: Vapor-Liquid Equilibria of Water-Lower Fatty Acid Systems. Water-Formic Acid, Water-Acetic Acid and Water-Propionic Acid. J.Chem.Eng.Data 8 (1963) 315-320
2 Zhong X.; Huang Z.: Measurement and Correlation of Vapor-Liquid Equilibrium for Acetic acid, Methanoic acid and Water Systems. Huaxue-gongcheng 11 (1983) 64-72

Azeotropic Data Overview