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 | C2H4O2 | 60.053 | 64-19-7 | Acetic acid |
Data Table
| Azeotropic Type | T [K] | P [kPa] | yaz,1 [mol/mol] | yaz,2 [mol/mol] | Measurement Method | Evaluation | Source |
|---|---|---|---|---|---|---|---|
| homPmin | 298.150 | n.a. | n.a. | n.a. | n.a. | Author from VLE | 3 |
| homPmin | 393.450 | 94.126 | 0.51800 | n.a. | Phase equilibrium | Author | 1 |
| homPmin | 395.750 | 101.325 | 0.59600 | n.a. | n.a. | Author | 2 |
(yaz - vapor and liquid mole fraction)
List of Azeotrope Types
| homPmin | homogeneous pressure minimum |
|---|
List of References
| 1 | Rius A.; Otero J.L.; Macarron A.: systèmes méthanol—acide acétique; éthanol—acide acétique; n-propanol—acide acétique; n-butanol—acide acétique. Chem.Eng.Sci. 10 (1959) 105-111 |
|---|---|
| 2 | Amer Amezaga S.; Fernandez Biarge J.: Comportamiento Termodinamico de Agunos Sistemas Binarios Acido Acetico-Alcohol en Equilibrio Liquido Vapor. Anal.Quim. 69 (1973) 569-586 |
| 3 | Apelblat A.; Tamir A.; Wagner M.: The Binary Mixtures of Formic Acid with n-Butanol, n-Hexanol, n-Octanol, and n-Dodecanol. Z.Phys.Chem.(München) 134 (1983) 1-8 |
Diagrams
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See larger image |