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 C6H6 78.114 71-43-2 Benzene
2 C6H12 84.161 110-82-7 Cyclohexane
3 C3H8O 60.096 67-63-0 2-Propanol
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] yaz,3 [mol/mol] Measurement Method Evaluation Source
homPmax 313.150 33.064 n.a. n.a. n.a. n.a. Author 1
homPmax 318.150 n.a. n.a. n.a. n.a. n.a. Author 3
homPmax 342.250 101.325 0.14200 0.47400 n.a. n.a. Author 2

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

homPmax homogeneous pressure maximum

List of References

1 Storonkin A.V.; Morachevskii A.G.: Über das Dampf-Flüssig-Gleichgewicht im System Benzol - Cyclohexan - Isopropanol. Zh.Fiz.Khim. 30 (1956) 1297-1307
2 Nagata I.: Vapor-Liquid Equilibrium Data for the Benzene-Cyclohexane-2-Propanol System at 760mmHg. Can.J.Chem.Eng. 42 (1964) 82-82
3 Vitman T.A.; Zharov V.T.: Dampf-Flüssig-Gleichgewicht in Systemen Cyclohexan-Isopropanol-Benzol-Toluol und Cyclohexan-Aceton-Isopropanol-Toluol. Vestn.Leningr.Univ.Fiz.Khim. (1971) 83-86

Azeotropic Data Overview