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 1389

Components

No. Formula Molar Mass CAS Registry Number Name
1 CH4O 32.042 67-56-1 Methanol
2 C2H3N 41.053 75-05-8 Acetonitrile
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Constant Value

Temperature 303.15 K

Data Table

P [kPa] x1 [mol/mol] y1 [mol/mol]
14.745 0.00000 0.00000
19.598 0.15000 0.34000
21.598 0.26000 0.45100
22.078 0.28700 0.46000
23.331 0.40000 0.50900
24.305 0.61800 0.64000
24.531 0.63700 0.65200
23.971 0.80000 0.77000
23.198 0.88000 0.83900
21.358 1.00000 1.00000

(P - pressure, x - liquid mole fraction, y - vapor mole fraction)

Reference

Source
Joukovsky N.I.: XI. Contribution à l'étude des propriétés thermodynamiques des solutions concentrées de composés organiques azotés de la série grasse. Bull.Soc.Chim.Belg. 43 (1934) 397-446

Vapor-Liquid Equilibrium Data Set 5058

Components

No. Formula Molar Mass CAS Registry Number Name
1 CH4O 32.042 67-56-1 Methanol
2 C2H3N 41.053 75-05-8 Acetonitrile
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Constant Value

Pressure 37.54 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
323.79 0.02840 0.10950
322.14 0.05630 0.18160
319.33 0.11060 0.30240
318.31 0.14470 0.34970
316.13 0.23100 0.44490
315.41 0.26830 0.47740
314.78 0.32400 0.51111
314.19 0.37540 0.54190
313.84 0.40320 0.55660
313.45 0.47360 0.59700
313.13 0.52650 0.62300
313.11 0.54500 0.63150
312.89 0.60580 0.65680
312.77 0.65410 0.68290
312.75 0.68810 0.70350
312.75 0.76540 0.74790
312.80 0.79980 0.77340
313.16 0.87900 0.83930
313.39 0.91250 0.87110
314.13 0.97190 0.95360

(T - temperature, x - liquid mole fraction, y - vapor mole fraction)

Reference

Source
Dohnal V.; Holub R.; Pick J.: Vapor-Liquid Equilibrium in the Methanol-Acetonitrile System. Collect.Czech.Chem.Commun. 42 (1977) 1445-1452

Vapor-Liquid Equilibrium Data Set 5059

Components

No. Formula Molar Mass CAS Registry Number Name
1 CH4O 32.042 67-56-1 Methanol
2 C2H3N 41.053 75-05-8 Acetonitrile
Search the DDB for all data of this mixture

Constant Value

Pressure 56.45 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
334.40 0.03610 0.12980
330.37 0.11100 0.28920
329.27 0.13550 0.32950
327.77 0.17910 0.39260
325.91 0.25950 0.46220
325.29 0.29020 0.49440
324.67 0.33150 0.52380
324.15 0.37380 0.54700
323.91 0.39600 0.55510
323.22 0.47260 0.60480
323.04 0.50740 0.62530
322.64 0.57120 0.65780
322.44 0.63830 0.68820
322.27 0.68700 0.71570
322.22 0.75420 0.75440
322.27 0.81610 0.79700
322.33 0.84710 0.82440
322.55 0.89350 0.86230
322.80 0.92540 0.90050
323.20 0.96530 0.94810

(T - temperature, x - liquid mole fraction, y - vapor mole fraction)

Reference

Source
Dohnal V.; Holub R.; Pick J.: Vapor-Liquid Equilibrium in the Methanol-Acetonitrile System. Collect.Czech.Chem.Commun. 42 (1977) 1445-1452

Diagrams

Vapor-Liquid Equilibrium of Acetonitrile+Methanol
See larger image 		Vapor-Liquid Equilibrium of Acetonitrile+Methanol
See larger image
Vapor-Liquid Equilibrium of Acetonitrile+Methanol
See larger image 		Vapor-Liquid Equilibrium of Acetonitrile+Methanol
See larger image

List of All References

Source
Joukovsky N.I.: XI. Contribution à l'étude des propriétés thermodynamiques des solutions concentrées de composés organiques azotés de la série grasse. Bull.Soc.Chim.Belg. 43 (1934) 397-446
Dohnal V.; Holub R.; Pick J.: Vapor-Liquid Equilibrium in the Methanol-Acetonitrile System. Collect.Czech.Chem.Commun. 42 (1977) 1445-1452

Vapor-Liquid Equilibrium Data Overview

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