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 C6H12O2 116.160 123-86-4 Acetic acid butyl ester
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 n.a. 101.325 n.a. n.a. n.a. Author 1
none 296.650 n.a. n.a. n.a. n.a. Author 2
none 313.150 n.a. n.a. n.a. n.a. Author 2

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

none zeotropic

List of References

1 Park W.-K.: Vapor-Liquid Equilibria of Ester-Alcohol Systems (III). Hwahak Konghak 9 (1971) 181-190
2 Sieg L.; Cruetzen J.L.; Jost W.: VIII. Über das Verdampfungsgleichgewicht Methanol-n-Butylazetat. Z.Elektrochem.Angew.Physik.Chem. 55 (1951) 199-201

Azeotropic Data Overview