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 C8H10 106.167 108-38-3 m-Xylene
2 CH4 16.043 74-82-8 Methane
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Data Table

Azeotropic Type T [K] P [kPa] yaz,1 [mol/mol] yaz,2 [mol/mol] Measurement Method Evaluation Source
nonesupercrit 310.900 n.a. n.a. n.a. n.a. Author 1
nonesupercrit 310.928 n.a. n.a. n.a. n.a. Author 2
nonesupercrit 460.750 n.a. n.a. n.a. Phase equilibrium DDBST from diagram from VLE 3

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

nonesupercrit zeotropic supercritical

List of References

1 Ng H.-J.; Huang S.S.-S.; Robinson D.B.: Equilibrium Phase Properties of Selected m-Xylene Binary Systems. m-Xylene-Methane and m-Xylene-Carbon Dioxide. J.Chem.Eng.Data 27 (1982) 119-122
2 Robinson D.B.; Ng H.-J.; Huang S.S.-S.: The Equilibrium Phase Properties of Selected m-Xylene and Mesitylene Binary Systems: m-Xylene-Methane, m-Xylene-Carbon-Dioxide, Mesitylene-Methane. GPA Research Rep. (1979) 1-15
3 Simnick J.J.; Sebastian H.M.; Lin H.M.; Chao K.C.: Gas-Liquid Equilibrium in Mixtures of Methane + m-Xylene, and Methane + m-Cresol. Fluid Phase Equilib. 3 (1979) 145-151

Azeotropic Data Overview