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 3822

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H10O 74.123 60-29-7 Diethyl ether
2 H2O 18.015 7732-18-5 Water
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Constant Value

Temperature 298.15 K

Data Table

P [kPa] x1 [mol/mol]
3.168 0.00000
17.265 0.00200
27.264 0.00400
35.904 0.00600
43.730 0.00800
51.036 0.01000
58.155 0.01200
65.235 0.01400
71.887 0.01590
71.887 0.95020
71.874 0.96000
71.847 0.97000
71.821 0.98000
71.701 0.99000
71.447 1.00000

(P - pressure, x - liquid mole fraction)

Reference

Source
Signer R.; Arm H.; Daeniker H.: 8. Mitteilung: Dampfdrücke, Dichten, thermodynamische Mischungsfunktionen und Brechungsindices der binären Systeme Wasser - Tetrahydrofuran und Wasser - Diäthyläther bei 25 °C. Helv.Chim.Acta 52 (1969) 2347-2351


Vapor-Liquid Equilibrium Data Set 11239

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H10O 74.123 60-29-7 Diethyl ether
2 H2O 18.015 7732-18-5 Water
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Constant Value

Temperature 308.15 K

Data Table

P [kPa] x1 [mol/mol]
5.633 0.00000
18.758 0.00140
33.033 0.00280
45.083 0.00420
57.298 0.00550
68.680 0.00690
79.064 0.00830
89.633 0.00960
100.205 0.01110
104.657 0.95360
104.589 0.96170
104.445 0.97150
104.171 0.98180
103.802 0.99010
103.264 1.00000

(P - pressure, x - liquid mole fraction)

Reference

Source
Villamanan M.A.; Allawi A.J.; van Ness H.C.: Vapor-Liquid-Liquid Equilibrium and Heats of Mixing for Diethyl Ether/Water at 35 °C. J.Chem.Eng.Data 29 (1984) 431-435


Vapor-Liquid Equilibrium Data Set 17759

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H10O 74.123 60-29-7 Diethyl ether
2 H2O 18.015 7732-18-5 Water
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Data Table

P [kPa] T [K] x1 [mol/mol]
3546.375 463.30 0.97600
3637.568 465.05 0.97600
3738.892 466.65 0.97600
3779.423 467.15 0.97600
3749.025 466.45 0.97600
3718.628 465.85 0.97600
3667.965 464.90 0.97600
3546.375 462.65 0.97600
3298.129 457.75 0.97600
3080.280 453.35 0.97600
2826.968 448.00 0.97600
2639.516 443.65 0.97600
2431.800 438.65 0.97600
2249.415 433.90 0.97600

(P - pressure, T - temperature, x - liquid mole fraction)

Reference

Source
Scheffer F.E.C.: Das System Äther-Wasser. Z.Phys.Chem.(Leipzig) 84 (1913) 728-733

Diagrams

Vapor-Liquid Equilibrium of Diethyl ether+Water
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Vapor-Liquid Equilibrium of Diethyl ether+Water
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List of All References

Source
Signer R.; Arm H.; Daeniker H.: 8. Mitteilung: Dampfdrücke, Dichten, thermodynamische Mischungsfunktionen und Brechungsindices der binären Systeme Wasser - Tetrahydrofuran und Wasser - Diäthyläther bei 25 °C. Helv.Chim.Acta 52 (1969) 2347-2351
Villamanan M.A.; Allawi A.J.; van Ness H.C.: Vapor-Liquid-Liquid Equilibrium and Heats of Mixing for Diethyl Ether/Water at 35 °C. J.Chem.Eng.Data 29 (1984) 431-435
Scheffer F.E.C.: Das System Äther-Wasser. Z.Phys.Chem.(Leipzig) 84 (1913) 728-733

Vapor-Liquid Equilibrium Data Overview


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