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 CO2 44.010 124-38-9 Carbon dioxide
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
none 273.150 n.a. n.a. n.a. n.a. Author from diagram from VLE 3
none 298.150 n.a. n.a. n.a. n.a. Author 1
none 298.150 n.a. n.a. n.a. n.a. Author from diagram from VLE 2

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

none zeotropic

List of References

1 Ohgaki K.; Katayama T.: Methanol-Carbon Dioxide, n-Hexane-Carbon Dioxide, and Benzene-Carbon Dioxide Systems. J.Chem.Eng.Data 21 (1976) 53-55
2 Kay W.B.; Kreglewski A.: Critical-Locus Curves an Liquid-Vapor Equilibria in the Binary Systems of Benzene with Carbon Dioxide and Sulfur Dioxide. Fluid Phase Equilib. 11 (1983) 251-265
3 Kaminishi G.-I.; Yokoyama C.; Takahashi S.: Vapor Pressures of Binary Mixtures of Carbon Dioxide with Benzene, N-Hexane and Cyclohexane up to 7 MPa. Fluid Phase Equilib. 34 (1987) 83-99

Azeotropic Data Overview