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 C4H10O 74.123 71-36-3 1-Butanol
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
nonesupercrit 313.150 n.a. n.a. n.a. Phase equilibrium DDBST from diagram from VLE 1
nonesupercrit 313.220 n.a. n.a. n.a. Phase equilibrium Author 2
nonesupercrit 363.170 n.a. n.a. n.a. Phase equilibrium Author 2

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

nonesupercrit zeotropic supercritical

List of References

1 Ishihara K.; Tsukajima A.; Tanaka H.; Kato M.; Sako T.; Sato M.; Hakuta T.: Vapor-Liquid Equilibrium for Carbon Dioxide + 1-Butanol at High Pressure. J.Chem.Eng.Data 41 (1996) 324-325
2 Elizalde-Solis O.; Galicia-Luna L.A.: Vapor-liquid equilibria and phase densities at saturation of carbon dioxide + 1-butanol and carbon dioxide + 2-butanol from 313 to 363 K. Fluid Phase Equilib. 296 (2010) 66-71

Azeotropic Data Overview