Dortmund Data Bank

Vapor-Liquid Equilibrium 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.

Vapor-Liquid Equilibrium Data Set 12498

Components

No. Formula Molar Mass CAS Registry Number Name
1 CHCl3 119.377 67-66-3 Chloroform
2 C5H9NO 99.133 872-50-4 N-Methyl-2-pyrrolidone
Search the DDB for all data of this mixture

Constant Value

Temperature 323.15 K

Data Table

P [kPa] x1 [mol/mol]
0.360 0.00000
0.640 0.02220
0.980 0.04940
1.720 0.10020
3.3704 0.19830
6.379 0.29850
10.270 0.39630
16.149 0.49380
23.930 0.58320
35.690 0.68680
44.880 0.75940
58.690 0.87290
64.649 0.93240
67.430 0.96320
69.930 1.00000

(P - pressure, x - liquid mole fraction)

Reference

Source
Wilding W.V.; Wilson L.C.; Wilson G.M.: Vapor-Liquid Equilibrium Measurements on Five Binary Mixtures. Fluid Phase Equilib. 36 (1987) 67-90


Vapor-Liquid Equilibrium Data Set 12499

Components

No. Formula Molar Mass CAS Registry Number Name
1 CHCl3 119.377 67-66-3 Chloroform
2 C5H9NO 99.133 872-50-4 N-Methyl-2-pyrrolidone
Search the DDB for all data of this mixture

Constant Value

Temperature 373.15 K

Data Table

P [kPa] x1 [mol/mol]
3.760 0.00000
6.219 0.02720
8.010 0.05040
12.000 0.08430
25.401 0.19630
42.110 0.29830
64.040 0.40130
85.830 0.47310
92.460 0.48340
133.000 0.58390
190.780 0.69130
238.420 0.78810
285.030 0.89070
304.130 0.94880
320.530 1.00000

(P - pressure, x - liquid mole fraction)

Reference

Source
Wilding W.V.; Wilson L.C.; Wilson G.M.: Vapor-Liquid Equilibrium Measurements on Five Binary Mixtures. Fluid Phase Equilib. 36 (1987) 67-90

Diagrams

Vapor-Liquid Equilibrium of Chloroform+N-Methyl-2-pyrrolidone
See larger image

List of All References

Source
Wilding W.V.; Wilson L.C.; Wilson G.M.: Vapor-Liquid Equilibrium Measurements on Five Binary Mixtures. Fluid Phase Equilib. 36 (1987) 67-90

Vapor-Liquid Equilibrium Data Overview


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