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 2277

Components

No. Formula Molar Mass CAS Registry Number Name
1 CH4O 32.042 67-56-1 Methanol
2 C2H4O2 60.053 64-19-7 Acetic acid
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Constant Value

Pressure 94.13 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
388.95 0.00000 0.00000
385.15 0.03700 0.10900
383.05 0.05800 0.16500
378.15 0.10700 0.30300
375.95 0.13700 0.35300
370.55 0.20800 0.49100
367.95 0.25000 0.55600
365.85 0.28000 0.60300
364.85 0.30600 0.63000
359.95 0.38700 0.73500
357.85 0.42700 0.77600
354.85 0.49200 0.83100
353.05 0.51700 0.85300
349.15 0.60100 0.91100
346.85 0.65700 0.93400
344.75 0.71300 0.95100
342.25 0.78500 0.97100
340.45 0.83900 0.98300
339.05 0.88200 0.98900
336.95 0.95900 0.99600
336.15 0.99500 0.99900
336.05 1.00000 1.00000

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

Reference

Source
Rius A.; Otero J.L.; Macarron A.: systèmes méthanol—acide acétique; éthanol—acide acétique; n-propanol—acide acétique; n-butanol—acide acétique. Chem.Eng.Sci. 10 (1959) 105-111


Vapor-Liquid Equilibrium Data Set 7649

Components

No. Formula Molar Mass CAS Registry Number Name
1 CH4O 32.042 67-56-1 Methanol
2 C2H4O2 60.053 64-19-7 Acetic acid
Search the DDB for all data of this mixture

Constant Value

Temperature 308.15 K

Data Table

P [kPa] x1 [mol/mol]
3.5864 0.00000
5.300 0.10400
5.546 0.12000
7.379 0.21500
10.010 0.35000
10.890 0.38900
13.110 0.46000
16.160 0.59000
18.930 0.69100
20.640 0.74700
28.020 1.00000

(P - pressure, x - liquid mole fraction)

Reference

Source
Wagner M.; Apelblat A.; Tamir A.: Excess Gibbs Free Energy in Methanol + Acetic Acid and Ethanol + Acetic Acid. J.Chem.Thermodyn. 12 (1980) 181-186


Vapor-Liquid Equilibrium Data Set 7650

Components

No. Formula Molar Mass CAS Registry Number Name
1 CH4O 32.042 67-56-1 Methanol
2 C2H4O2 60.053 64-19-7 Acetic acid
Search the DDB for all data of this mixture

Constant Value

Temperature 318.15 K

Data Table

P [kPa] x1 [mol/mol]
5.813 0.00000
8.546 0.10400
9.053 0.12000
11.840 0.21500
16.111 0.35000
17.771 0.38900
20.900 0.46000
26.820 0.59000
31.240 0.69100
33.891 0.74700
44.680 1.00000

(P - pressure, x - liquid mole fraction)

Reference

Source
Wagner M.; Apelblat A.; Tamir A.: Excess Gibbs Free Energy in Methanol + Acetic Acid and Ethanol + Acetic Acid. J.Chem.Thermodyn. 12 (1980) 181-186

Diagrams

Vapor-Liquid Equilibrium of Acetic acid+Methanol
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Vapor-Liquid Equilibrium of Acetic acid+Methanol
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Vapor-Liquid Equilibrium of Acetic acid+Methanol
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List of All References

Source
Rius A.; Otero J.L.; Macarron A.: systèmes méthanol—acide acétique; éthanol—acide acétique; n-propanol—acide acétique; n-butanol—acide acétique. Chem.Eng.Sci. 10 (1959) 105-111
Wagner M.; Apelblat A.; Tamir A.: Excess Gibbs Free Energy in Methanol + Acetic Acid and Ethanol + Acetic Acid. J.Chem.Thermodyn. 12 (1980) 181-186

Vapor-Liquid Equilibrium Data Overview


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