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 |
H2O |
18.015 |
7732-18-5 |
Water |
| 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. |
26.664 |
n.a.
|
n.a.
|
n.a. |
Author |
1 |
| none |
n.a. |
53.329 |
n.a.
|
n.a.
|
n.a. |
Author |
1 |
| none |
n.a. |
101.325 |
n.a.
|
n.a.
|
n.a. |
Author |
1 |
(yaz - vapor and liquid mole fraction)
List of Azeotrope Types
List of References
| 1 |
Golubkov Yu.V.; Repneva T.G.; Raginskaya L.M.: N-Methyl-2-Pyrrolidon - Wasser. Prom.Sint.Kaucuka (1975) 1-3 |
Azeotropic Data Overview
© DDBST GmbH