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.

Components

No. Formula Molar Mass CAS Registry Number Name
1 C2H6O2 62.068 107-21-1 1,2-Ethanediol
2 C8H10 106.167 106-42-3 p-Xylene
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Data Table

Azeotropic Type T [K] P [kPa] yaz,1 [mol/mol] yaz,2 [mol/mol] Measurement Method Evaluation Source
hetPmax 369.050 29.200 n.a. 0.98300 Distillation Author 2
hetPmax 408.250 101.416 n.a. 0.84400 Distillation Author 2
hetPmax 408.350 101.325 n.a. 0.77514 Distillation Author 1

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

hetPmax heterogeneous pressure maximum

List of References

1 Lecat M.: Tome Premier: Azeotropes binaires orthobares. Tables Azeotropiques. Tome Premier: Azeotropes binaires orthobares (1949) 1-406
2 Regenbrecht M.: Azeotrope - Messung und Überprüfung mit Gruppenbeitragsmethoden. Master's Thesis (1996)

Diagrams

Azeotropic Data of 1,2-Ethanediol+p-Xylene
See larger image 		Azeotropic Data of 1,2-Ethanediol+p-Xylene
See larger image

Azeotropic Data Overview

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