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 C2H6O 46.069 64-17-5 Ethanol
2 C6H12O2 116.160 123-86-4 Acetic acid butyl ester
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Data Table

Azeotropic Type T [K] P [kPa] yaz,1 [mol/mol] yaz,2 [mol/mol] Measurement Method Evaluation Source
none n.a. 101.320 n.a. n.a. n.a. Author 3
none n.a. 101.325 n.a. n.a. n.a. Author 1
none n.a. 101.325 n.a. n.a. n.a. Author 2

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

none zeotropic

List of References

1 Davies B.; Jenkins J.D.; Jeffreys G.V.: Part I: Vapour Liquid Equilibria of the Quaternary Systems Ethyl Acetate-Ethyl Alcohol-Butyl Acetate-Butyl Alcohol. Trans.Inst.Chem.Engr. 51 (1973) 267-270
2 Park W.-K.: Vapor-Liquid Equilibria of Ester-Alcohol Systems (III). Hwahak Konghak 9 (1971) 181-190
3 Ortega J.; Pena J.A.; de Alfonso C.: Vapor-Liquid Equilibrium at 101.32 kPa for the Binary Systems CnH2n+1 (OH) (n = 2. 3, 4) + H3CCO2C4H9 and + H7C3CO2C2H5. Rev.Latinoam.Ing.Quim.Quim.Apl. 17 (1987) 195-205

Azeotropic Data Overview