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 C4H10O 74.123 71-36-3 1-Butanol
2 C8H10 106.167 108-38-3 m-Xylene
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
homPmax n.a. 99.992 0.80000 n.a. Phase equilibrium Author 3
homPmax 389.100 101.325 0.78700 n.a. n.a. Author 2
homPmax 389.650 101.325 0.78231 n.a. Distillation Author 1

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

homPmax homogeneous pressure maximum

List of References

1 Lecat M.: Azéotropes binaires orthobares. Ann.Chim.(Paris) 2 (1947) 158-202
2 Galska-Krajewska A.: Ternary Positive-Negative Azeotropes Containing Pyridine, Butanol, and C8 Hydrocarbons. Rocz.Chem. 41 (1970) 1255-1262
3 Bonauguri E.; Bicelli L.; Spiller G.: Ricerche sulla distillazione - I: Idrocarburi aromatici e alcooli. Chim.Ind. Milano 33 (1951) 81-90


Azeotropic Data of 1-Butanol+m-Xylene
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Azeotropic Data of 1-Butanol+m-Xylene
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Azeotropic Data Overview