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 | C2H3N | 41.053 | 75-05-8 | Acetonitrile |
| 2 | C2H6O | 46.069 | 64-17-5 | Ethanol |
Data Table
| Azeotropic Type | T [K] | P [kPa] | yaz,1 [mol/mol] | yaz,2 [mol/mol] | Measurement Method | Evaluation | Source |
|---|---|---|---|---|---|---|---|
| homPmax | 325.050 | 45.330 | n.a. | 0.45300 | Phase equilibrium | DDBST | 1 |
| homPmax | 330.500 | 56.395 | n.a. | 0.48100 | Phase equilibrium | DDBST | 1 |
| homPmax | 336.000 | 69.461 | n.a. | 0.49800 | Phase equilibrium | DDBST | 1 |
(yaz - vapor and liquid mole fraction)
List of Azeotrope Types
| homPmax | homogeneous pressure maximum |
|---|
List of References
| 1 | Dohnal V.; Vesely F.; Holub R.; Pick J.: Liquid-Vapor Equilibrium and Heats of Mixing in the Ethanol-Acetonitrile System. Collect.Czech.Chem.Commun. 47 (1982) 3177-3187 |
|---|
Diagrams
See larger image |
See larger image |