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 C6H6 78.114 71-43-2 Benzene
3 CH4O 32.042 67-56-1 Methanol
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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. 99.040 n.a. n.a. n.a. Distillation Author 1
none n.a. 101.300 n.a. n.a. n.a. Phase equilibrium Author 2

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

none zeotropic

List of References

1 Gmehling J.; Bölts R.: Azeotropic Data for Binary and Ternary Systems at Moderate Pressures. J.Chem.Eng.Data 41 (1996) 202-209
2 Kurihara K.; Hori H.; Kojima K.: Vapor-Liquid Equilibrium Data for Acetone + Methanol + Benzene, Chloroform + Methanol + Benzene, and Constituent Binary Systems at 101.3 kPa. J.Chem.Eng.Data 43 (1998) 264-268

Azeotropic Data Overview