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 |
C5H9NO |
99.133 |
872-50-4 |
N-Methyl-2-pyrrolidone |
Search the DDB for all data of this mixture
Data Table
| Azeotropic Type |
T [K] |
P [kPa] |
yaz,1 [mol/mol] |
yaz,2 [mol/mol] |
Measurement Method |
Evaluation |
Source |
| none |
n.a. |
10.000 |
n.a.
|
n.a.
|
Phase equilibrium |
Author |
1 |
| none |
n.a. |
25.000 |
n.a.
|
n.a.
|
Phase equilibrium |
Author |
1 |
| none |
n.a. |
50.000 |
n.a.
|
n.a.
|
Phase equilibrium |
Author |
1 |
(yaz - vapor and liquid mole fraction)
List of Azeotrope Types
List of References
| 1 |
Hirawan R.; Sinha S.; Iwarere S.A.; Raal J.D.; Naidoo P.; Ramjugernath D.: Vapor–Liquid Equilibrium Data for 1-Methyl-2-Pyrrolidone + (1-Butanol or 1-Hexene or Water) Binary Mixtures. J.Chem.Eng.Data 59 (2014) 1643-1650 |
Azeotropic Data Overview
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