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 CH4O 32.042 67-56-1 Methanol
2 C4H8O2S 120.172 126-33-0 Sulfolane
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 443.000 n.a. n.a. n.a. n.a. Author from VLE 1
none 463.000 n.a. n.a. n.a. n.a. Author from VLE 1
none 483.000 n.a. n.a. n.a. n.a. Author from VLE 1

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

none zeotropic

List of References

1 Kuczynski M.; 't Hart W.; Westerterp K.R.: Binary Vapour-Liquid Equilibria of Methanol with Sulfolane, Tetraethylene Glycol Dimethyl Ether and 18-Crown-6. Chem.Eng.Process. 20 (1986) 53-58

Azeotropic Data Overview