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 C2H6O 46.069 64-17-5 Ethanol
2 H2O 18.015 7732-18-5 Water
3 C8H10 106.167 108-38-3 m-Xylene
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Data Table

Azeotropic Type T [K] P [kPa] yaz,1 [mol/mol] yaz,2 [mol/mol] yaz,3 [mol/mol] Measurement Method Evaluation Source
homPmaxMisGap 334.070 49.400 0.79500 0.14900 n.a. Phase equilibrium Author from VLE by regression 1
homPmaxMisGap 348.410 90.400 0.79400 0.15600 n.a. Phase equilibrium Author from VLE by regression 1

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

homPmaxMisGap homogeneous pressure maximum miscibility gap

List of References

1 Fele L.; Stemberger N.Z.; Grilc V.: Separation of Water + Ethanol + (o-, m-, p-) Xylene Systems. J.Chem.Eng.Data 45 (2000) 784-791

Azeotropic Data Overview