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 1796

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H10O 74.123 60-29-7 Diethyl ether
2 CH4O 32.042 67-56-1 Methanol
Search the DDB for all data of this mixture

Constant Value

Temperature 303.15 K

Data Table

P [kPa] x1 [mol/mol] y1 [mol/mol]
25.035 0.01210 0.12960
39.243 0.07740 0.46470
52.562 0.16400 0.62350
61.302 0.24010 0.69820
70.381 0.37190 0.75390
74.754 0.46610 0.78670
77.540 0.54090 0.80890
83.686 0.77240 0.86880
84.820 0.82520 0.88400
86.620 0.97670 0.97640

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

Reference

Source
Gmehling J.; Onken U.; Schulte H.-W.: Vapor-Liquid Equilibria for the Binary Systems Diethyl Ether-Halothane (1,1,1-Trifluoro-2-Bromo-2-Chloroethane) Halothane-Methanol and Diethyl Ether Methanol. J.Chem.Eng.Data 25 (1980) 29-32


Vapor-Liquid Equilibrium Data Set 1797

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H10O 74.123 60-29-7 Diethyl ether
2 CH4O 32.042 67-56-1 Methanol
Search the DDB for all data of this mixture

Constant Value

Pressure 93.33 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
329.13 0.03900 0.25160
324.93 0.07320 0.38580
323.15 0.09240 0.43840
322.10 0.10840 0.47730
319.35 0.14020 0.54040
318.85 0.14810 0.55300
315.40 0.21300 0.63510
314.30 0.23830 0.65740
312.60 0.29240 0.69580
311.55 0.33170 0.71720
306.55 0.60850 0.83070
306.05 0.77070 0.86590
305.63 0.82840 0.88570
305.17 0.97700 0.97660

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

Reference

Source
Gmehling J.; Onken U.; Schulte H.-W.: Vapor-Liquid Equilibria for the Binary Systems Diethyl Ether-Halothane (1,1,1-Trifluoro-2-Bromo-2-Chloroethane) Halothane-Methanol and Diethyl Ether Methanol. J.Chem.Eng.Data 25 (1980) 29-32


Vapor-Liquid Equilibrium Data Set 5148

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H10O 74.123 60-29-7 Diethyl ether
2 CH4O 32.042 67-56-1 Methanol
Search the DDB for all data of this mixture

Constant Value

Pressure 98.49 kPa

Data Table

T [K] x1 [mol/mol]
338.09 0.00000
333.77 0.03528
329.46 0.07088
320.33 0.18680
317.15 0.22807
316.07 0.28115
315.65 0.29262
313.05 0.37093
309.80 0.59273
308.80 0.68785
307.85 0.81752
307.36 1.00000

(T - temperature, x - liquid mole fraction)

Reference

Source
Pettit J.H.: Minimum Boiling Points and Vapor Compositions. J.Phys.Chem. 3 (1899) 349-363

Diagrams

Vapor-Liquid Equilibrium of Diethyl ether+Methanol
See larger image
Vapor-Liquid Equilibrium of Diethyl ether+Methanol
See larger image
Vapor-Liquid Equilibrium of Diethyl ether+Methanol
See larger image
Vapor-Liquid Equilibrium of Diethyl ether+Methanol
See larger image

List of All References

Source
Pettit J.H.: Minimum Boiling Points and Vapor Compositions. J.Phys.Chem. 3 (1899) 349-363
Gmehling J.; Onken U.; Schulte H.-W.: Vapor-Liquid Equilibria for the Binary Systems Diethyl Ether-Halothane (1,1,1-Trifluoro-2-Bromo-2-Chloroethane) Halothane-Methanol and Diethyl Ether Methanol. J.Chem.Eng.Data 25 (1980) 29-32

Vapor-Liquid Equilibrium Data Overview


© DDBST GmbH