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 | C4H10O | 74.123 | 71-36-3 | 1-Butanol |
| 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 |
|---|---|---|---|---|---|---|---|
| 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 |
Diagrams
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See larger image |