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 C3H6O 58.080 67-64-1 Acetone
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 328.750 101.058 0.80500 n.a. n.a. Author 2
homPmax 328.750 101.325 0.80000 n.a. n.a. Author 1
homPmax 328.850 103.325 0.80000 n.a. n.a. Author 3

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

homPmax homogeneous pressure maximum

List of References

1 Chu J.C.; Getty R.J.; Brennecke L.F.; Paul R.: Distillation Equilibrium Data. Monograph (1950) 1-304
2 Dernini S.; de Santis R.; Marelli L.: Salt Effects in Isobaric Vapor-Liquid Equilibria of Acetone-Methanol System. J.Chem.Eng.Data 21 (1976) 170-173
3 Campbell A.N.; Kartzmark E.M.: Thermodynamic and other Properties of Methanol + Acetone, Carbon Disulphide + Acetone, Carbon Disulphide + Methanol and Carbon Disulphide + Methanol + Acetone. J.Chem.Thermodyn. 5 (1973) 163-172


Azeotropic Data of Acetone+Methanol
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Azeotropic Data of Acetone+Methanol
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Azeotropic Data Overview