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 C2H3N 41.053 75-05-8 Acetonitrile
2 C2H6O2 62.068 107-21-1 1,2-Ethanediol
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. 101.300 n.a. n.a. Phase equilibrium Author 3
none 323.150 n.a. n.a. n.a. n.a. Author 2
none 323.150 n.a. n.a. n.a. n.a. Author 1

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

none zeotropic

List of References

1 Villamanan M.A.; Allawi A.J.; van Ness H.C.: 11. Total Pressure Data and GE for Ethylene Glycol/Acetone/Water and for Ethylene Glycol/Acetonitrile/Water at 50 °C. J.Chem.Eng.Data 29 (1984) 293-296
2 Villamanan M.A.; Allawi A.J.; Van Ness H.C.: Liquid-Vapor Equilibrium and Excess Gibbs Energy of 1,2-Ethanediol + 2-Propanone or + Ethanenitrile. Int.Data Series Sel.Data Mixtures Ser. A 1984 (1984) 31-36
3 Qian G.-F.; Liu W.; Wang L.-T.; Wang D.-C.; Song H.: (Vapour + liquid) equilibria in the ternary system (acetonitrile + n-propanol + ethylene glycol) and corresponding binary systems at 101.3 kPa. J.Chem.Thermodyn. 67 (2013) 241-246

Azeotropic Data Overview