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 | H2O | 18.015 | 7732-18-5 | Water |
Data Table
| Azeotropic Type | T [K] | P [kPa] | yaz,1 [mol/mol] | yaz,2 [mol/mol] | Measurement Method | Evaluation | Source |
|---|---|---|---|---|---|---|---|
| homPmax | 298.150 | 13.332 | 0.81065 | n.a. | n.a. | Author | 1 |
| homPmax | 305.950 | 17.332 | 0.78381 | n.a. | n.a. | Author | 1 |
| homPmax | 323.150 | 38.130 | 0.75750 | n.a. | n.a. | Author | 2 |
(yaz - vapor and liquid mole fraction)
List of Azeotrope Types
| homPmax | homogeneous pressure maximum |
|---|
List of References
| 1 | Pavlov S.Yu.; Pavlova S.P.; Kirnos A.B.: Azeotropes of Acetonitrile with C5 Hydrocarbons and with Water. Zh.Prikl.Khim. 39 (1966) 1555-1559 |
|---|---|
| 2 | Villamanan M.A.; Allawi A.J.; van Ness H.C.: 11. Total Pressure Data and GE for Ethylene Glycol/Acetone/Water and for Ethylene Glycol/Acetonitrile/Water at 50 °C. J.Chem.Eng.Data 29 (1984) 293-296 |
Diagrams
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See larger image |