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 C3H8O 60.096 67-63-0 2-Propanol
2 CH4O 32.042 67-56-1 Methanol
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 313.150 n.a. n.a. n.a. n.a. Author from VLE 3
none 323.150 n.a. n.a. n.a. n.a. Author from VLE 2
none 328.150 n.a. n.a. n.a. Phase equilibrium DDBST 1

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

none zeotropic

List of References

1 Freshwater D.C.; Pike K.A.: Vapor-Liquid Equilibrium Data for Systems of Acetone-Methanol Isopropanol. J.Chem.Eng.Data 12 (1967) 179-183
2 Olivares A.; Suares J.; Trejo A.: Estudio del Equilibrio Liquido - Vapor por Ebulliometria Dinamica. Rev.Inst.Mex.Petrol. 16 (1984) 48-56
3 Oracz P.: Liquid-Vapor Equilibrium and Excess Gibbs Energy of 2-Propanol + 1-Alkanols (C1-C5) or + 2-Methyl-1-propanol. Int.Data Series Sel.Data Mixtures Ser. A 1989 (1989) 268-285

Azeotropic Data Overview