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 | C3H6O | 58.080 | 67-64-1 | Acetone |
| 2 | CH4O | 32.042 | 67-56-1 | Methanol |
Data Table
| Azeotropic Type | T [K] | P [kPa] | yaz,1 [mol/mol] | yaz,2 [mol/mol] | Measurement Method | Evaluation | Source |
|---|---|---|---|---|---|---|---|
| homPmax | 328.750 | 101.058 | 0.80500 | n.a. | n.a. | Author | 2 |
| homPmax | 328.750 | 101.325 | 0.80000 | n.a. | n.a. | Author | 1 |
| homPmax | 328.850 | 103.325 | 0.80000 | n.a. | n.a. | Author | 3 |
(yaz - vapor and liquid mole fraction)
List of Azeotrope Types
| homPmax | homogeneous pressure maximum |
|---|
List of References
| 1 | Chu J.C.; Getty R.J.; Brennecke L.F.; Paul R.: Distillation Equilibrium Data. Monograph (1950) 1-304 |
|---|---|
| 2 | Dernini S.; de Santis R.; Marelli L.: Salt Effects in Isobaric Vapor-Liquid Equilibria of Acetone-Methanol System. J.Chem.Eng.Data 21 (1976) 170-173 |
| 3 | Campbell A.N.; Kartzmark E.M.: Thermodynamic and other Properties of Methanol + Acetone, Carbon Disulphide + Acetone, Carbon Disulphide + Methanol and Carbon Disulphide + Methanol + Acetone. J.Chem.Thermodyn. 5 (1973) 163-172 |
Diagrams
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See larger image |