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 C6H12 84.161 110-82-7 Cyclohexane
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
homPmaxMisGap n.a. 101.325 0.46000 n.a. 0.26000 n.a. Author 2
homPmaxMisGap 298.150 n.a. n.a. n.a. n.a. Phase equilibrium Author 1
homPmaxMisGap 308.150 n.a. 0.55000 n.a. 0.17000 n.a. Author 2

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

homPmaxMisGap homogeneous pressure maximum miscibility gap

List of References

1 Campbell A.N.; Anand S.C.: Phase Equilibria in the Systems Acetone - Methanol, Acetone - Cyclohexane, Methanol - Cyclohexane, and Acetone - Methanol - Cyclohexane. Can.J.Chem. 50 (1972) 479-489
2 Marinichev A.N.; Susarev M.P.: Investigation of Phase Equilibria in the System Acetone-Methanol-Cyclohexane. J.Appl.Chem.USSR 38 (1965) 1034-1037

Azeotropic Data Overview