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 C6H12 84.161 110-82-7 Cyclohexane
2 C2H4O2 60.053 64-19-7 Acetic acid
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 298.150 n.a. 0.84000 n.a. n.a. Author 3
homPmax 351.950 101.325 0.87000 n.a. n.a. Author 2
homPmax 352.850 101.325 0.95846 n.a. Distillation Author 1

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

homPmax homogeneous pressure maximum

List of References

1 Lecat M.: Tome Premier: Azeotropes binaires orthobares. Tables Azeotropiques. Tome Premier: Azeotropes binaires orthobares (1949) 1-406
2 Baradarajan A.; Satyanarayana M.: Vapor-Liquid Equilibrium Data for Cyclohexane-Acetic Acid System. Indian J.Technol. 5 (1967) 1-2
3 Lark B.S.; Banipal T.S.; Singh S.; Palta R.C.: Excess Gibbs Energy for Acetic Acid + Cyclohexane, + Benzene, and n-Heptane. J.Chem.Eng.Data 29 (1984) 277-280


Azeotropic Data of Cyclohexane+Acetic acid
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Azeotropic Data of Cyclohexane+Acetic acid
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Azeotropic Data Overview