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 C3H6O 58.080 67-64-1 Acetone
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. 101.192 n.a. n.a. n.a. Author 2
none 318.150 n.a. n.a. n.a. Phase equilibrium DDBST 1
none 323.150 n.a. n.a. n.a. n.a. Author 3

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

none zeotropic

List of References

1 Brown I.; Smith F.: Liquid-Vapor Equilibria X. The Systems Acetone + Nitromethane and Acetone + Acetonitrile at 45°C. Aust.J.Chem. 13 (1960) 30-37
2 Pratt H.R.C.: Continuous Purification and Azeotropic Dehydration of Acetonitrile Produced by the Catalytic Acetic Acid-Ammonia Reaction. Trans.Inst.Chem.Engr. 25 (1947) 43-67
3 Di Elsi D.P.; Patel R.B.; Abbott M.M.; van Ness H.C.: Excess Thermodynamic Functions for ternary Systems. 3. Total Pressure Data and GE for Acetone-Acetonitrile-Methyl Acetate at 50°C. J.Chem.Eng.Data 23 (1978) 242-245

Azeotropic Data Overview