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 |
C3H8O |
60.096 |
67-63-0 |
2-Propanol |
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. |
95.300 |
n.a.
|
n.a.
|
Phase equilibrium |
Author |
2 |
none |
353.150 |
n.a. |
n.a.
|
n.a.
|
Phase equilibrium |
Author |
1 |
none |
373.150 |
n.a. |
n.a.
|
n.a.
|
Phase equilibrium |
Author |
1 |
(yaz - vapor and liquid mole fraction)
List of Azeotrope Types
List of References
1 |
Gonzalez J.A.; Domanska U.; Lachwa J.: Comparison with Results from Dortmund UNIFAC. Ind.Eng.Chem.Res. 44 (2005) 5795-5804 |
2 |
Gnanakumari P.; Venkatesu P.; Hsieh C.-T.; Rao M.V.P.; Lee M.-J.; Lin H.-M.: Isobaric (vapour + liquid) equilibrium for N-methyl-2-pyrrolidone with branched alcohols. J.Chem.Thermodyn. 41 (2009) 184-188 |
Azeotropic Data Overview
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