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
3 H2O 18.015 7732-18-5 Water
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Data Table

Azeotropic Type T [K] P [kPa] yaz,1 [mol/mol] yaz,2 [mol/mol] yaz,3 [mol/mol] Measurement Method Evaluation Source
none n.a. 101.325 n.a. n.a. n.a. n.a. Author 1
none n.a. 101.325 n.a. n.a. n.a. n.a. Author 2
none n.a. 101.325 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 Griswold J.; Buford C.B.: Separation of synthesis mixtures Vapor-liquid equilibria of acetone-methanol-water. Ind.Eng.Chem. 41 (1949) 2347-2351
2 Bunch D.W.; James W.J.; Ramalho R.S.: A Rapid Method for Obtaining Vapor Liquid Equilibrium Data. Ind.Eng.Chem. Process Des.Dev. 2 (1963) 282-284
3 Kato M.; Sato T.; Konishi H.; Hirata M.: Dew, Bubble and Condensation Point Method. J.Chem.Eng.Japan 4 (1971) 311-318

Azeotropic Data Overview