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 | C2H6O | 46.069 | 64-17-5 | Ethanol |
| 2 | C8H10 | 106.167 | 108-38-3 | m-Xylene |
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. | Distillation | Author (CR) | 1 |
| homPmax | 349.761 | 95.000 | 0.96934 | n.a. | Phase equilibrium | DDBST from VLE by regression (CR) | 3 |
| homPmax | 350.950 | 101.325 | 0.92887 | n.a. | n.a. | Author (CR) | 2 |
Note CR: Contradictory results for this system from several sources
(yaz - vapor and liquid mole fraction)
List of Azeotrope Types
| none | zeotropic |
|---|---|
| homPmax | homogeneous pressure maximum |
List of References
| 1 | Lecat M.: Tome Premier: Azeotropes binaires orthobares. Tables Azeotropiques. Tome Premier: Azeotropes binaires orthobares (1949) 1-406 |
|---|---|
| 2 | Lebed P.: Bestimmung der Azeotrop-Mischung von Ethanol und m-Xylol. Zh.Fiz.Khim. 14 (1940) 277-277 |
| 3 | Vittal Prasad T.E.; Chandrika K.; Haritha M.; Geetha N.B.; Prasad D.H.L.: Bubble temperature measurements on methanol with o-xylene and ethanol with m-xylene and p-xylene. Fluid Phase Equilib. 149 (1998) 121-125 |
Diagrams
See larger image |
See larger image |