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 | C3H8O | 60.096 | 67-63-0 | 2-Propanol |
Data Table
| Azeotropic Type | T [K] | P [kPa] | yaz,1 [mol/mol] | yaz,2 [mol/mol] | Measurement Method | Evaluation | Source |
|---|---|---|---|---|---|---|---|
| homPmax | 323.150 | 39.543 | 0.64000 | n.a. | Phase equilibrium | DDBST by regression | 2 |
| homPmax | 347.650 | 101.325 | 0.61331 | n.a. | Distillation | Author | 1 |
| homPmax | 348.600 | 101.325 | 0.67500 | n.a. | n.a. | Author | 3 |
(yaz - vapor and liquid mole fraction)
List of Azeotrope Types
| homPmax | homogeneous pressure maximum |
|---|
List of References
| 1 | Lecat M.: Azéotropes d´un genre nouveau et azéotropes de nitriles. Bull.Cl.Sci.Acad.Roy.Belg. 32 (1946) 351-362 |
|---|---|
| 2 | Nagata I.; Katoh K.: Ternary Liquid-Liquid Equilibria for Acetonitrile-Ethanol-Cyclohexane and Acetonitrile-2-Propanol-Cyclohexane. Thermochim.Acta 39 (1980) 45-62 |
| 3 | Mato F.; Benito G.G.: Equilibrio Liquido-Vapor de Mezclas Binarias de Nitrilos y Alcoholes. I.. An.Quim.Ser.A 81 (1985) 116-120 |
Diagrams
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See larger image |