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 461

Components

No. Formula Molar Mass CAS Registry Number Name
1 CH4O 32.042 67-56-1 Methanol
2 C3H8O 60.096 67-63-0 2-Propanol
Search the DDB for all data of this mixture

Constant Value

Pressure 101.33 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
354.15 0.08100 0.13200
352.05 0.19500 0.29600
350.25 0.29300 0.42850
347.95 0.40800 0.57000
345.85 0.52200 0.68500
343.35 0.66050 0.80000
341.05 0.79000 0.89100
339.35 0.90100 0.95350

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

Reference

Source
Ballard L.H.; van Winkle M.: Vapor-Liquid Equilibria at 760 Mm. Pressure. 2-Propanol-Methanol, 2-Propanol-Ethyl Alcohol, 2-Propanol-Propanol, and 2-Propanol-2-Butyl Alcohol Systems. Ind.Eng.Chem. 44 (1952) 2450-2453


Vapor-Liquid Equilibrium Data Set 462

Components

No. Formula Molar Mass CAS Registry Number Name
1 CH4O 32.042 67-56-1 Methanol
2 C3H8O 60.096 67-63-0 2-Propanol
Search the DDB for all data of this mixture

Constant Value

Pressure 101.33 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
352.35 0.06800 0.14600
351.65 0.10600 0.20600
351.65 0.14100 0.26800
349.65 0.18400 0.33600
347.25 0.31000 0.50100
345.35 0.42500 0.61200
343.65 0.52400 0.68400
341.95 0.65200 0.78500
340.25 0.81100 0.88600
339.65 0.82400 0.88900
339.05 0.87800 0.92400
338.45 0.94700 0.96700

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

Reference

Source
Dunlop J.G.: Vapor-Liquid Equilibrium Data. Master's Thesis (1948)


Vapor-Liquid Equilibrium Data Set 1523

Components

No. Formula Molar Mass CAS Registry Number Name
1 CH4O 32.042 67-56-1 Methanol
2 C3H8O 60.096 67-63-0 2-Propanol
Search the DDB for all data of this mixture

Constant Value

Temperature 328.15 K

Data Table

P [kPa] x1 [mol/mol] y1 [mol/mol]
32.933 0.04510 0.11200
33.451 0.08220 0.17020
34.521 0.10690 0.20560
36.401 0.16380 0.30620
38.563 0.19020 0.34280
38.352 0.21070 0.37110
39.685 0.23140 0.40700
41.685 0.27390 0.46260
44.115 0.34980 0.54600
46.159 0.39860 0.60270
48.547 0.46820 0.66640
51.102 0.53100 0.71890
53.709 0.59900 0.76930
57.725 0.69830 0.83300
59.394 0.73720 0.85960
61.400 0.79460 0.89150
62.191 0.84320 0.91910
63.780 0.88540 0.94790
65.116 0.92320 0.96360
65.968 0.95290 0.98160

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

Reference

Source
Freshwater D.C.; Pike K.A.: Vapor-Liquid Equilibrium Data for Systems of Acetone-Methanol Isopropanol. J.Chem.Eng.Data 12 (1967) 179-183

Diagrams

Vapor-Liquid Equilibrium of 2-Propanol+Methanol
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Vapor-Liquid Equilibrium of 2-Propanol+Methanol
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Vapor-Liquid Equilibrium of 2-Propanol+Methanol
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Vapor-Liquid Equilibrium of 2-Propanol+Methanol
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List of All References

Source
Dunlop J.G.: Vapor-Liquid Equilibrium Data. Master's Thesis (1948)
Freshwater D.C.; Pike K.A.: Vapor-Liquid Equilibrium Data for Systems of Acetone-Methanol Isopropanol. J.Chem.Eng.Data 12 (1967) 179-183
Ballard L.H.; van Winkle M.: Vapor-Liquid Equilibria at 760 Mm. Pressure. 2-Propanol-Methanol, 2-Propanol-Ethyl Alcohol, 2-Propanol-Propanol, and 2-Propanol-2-Butyl Alcohol Systems. Ind.Eng.Chem. 44 (1952) 2450-2453

Vapor-Liquid Equilibrium Data Overview


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