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 C4H8O2 88.106 141-78-6 Ethyl acetate
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. 101.325 n.a. n.a. Phase equilibrium DDBST 1
none 350.100 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 Shono H.; Kanazawa N.; Hashitani M.; Komatsu H.; Hirata M.: Vapor-Liquid Equilibrium in Extractive Distillation of Ethyl Acetate-Ethanol System. Kogyo Kagaku Zasshi 72 (1969) 815-819
2 Laavi H.; Pokki J.-P.; Uusi-Kyyny P.; Massimi A.; Kim Y.; Sapei E.; Alopaeus V.: Vapor–Liquid Equilibrium at 350 K, Excess Molar Enthalpies at 298 K, and Excess Molar Volumes at 298 K of Binary Mixtures Containing Ethyl Acetate, Butyl Acetate, and 2-Butanol. J.Chem.Eng.Data 58 (2013) 1011-1019

Azeotropic Data Overview