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 6432
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C4H10O |
74.123 |
60-29-7 |
Diethyl ether |
| 2 |
C4H8O |
72.107 |
109-99-9 |
Tetrahydrofuran |
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Constant Value
Data Table
| T [K] |
x1 [mol/mol] |
y1 [mol/mol] |
| 338.85 |
0.00810 |
0.02400 |
| 338.15 |
0.00960 |
0.02800 |
| 337.35 |
0.02200 |
0.06300 |
| 335.35 |
0.05000 |
0.13600 |
| 333.55 |
0.08000 |
0.18500 |
| 332.35 |
0.10000 |
0.24900 |
| 329.75 |
0.15000 |
0.34600 |
| 327.75 |
0.20000 |
0.43000 |
| 325.85 |
0.25000 |
0.50800 |
| 324.05 |
0.30000 |
0.56400 |
| 322.35 |
0.35000 |
0.61100 |
| 320.65 |
0.40000 |
0.65100 |
| 319.25 |
0.45000 |
0.69200 |
| 317.95 |
0.50000 |
0.72600 |
| 316.65 |
0.55000 |
0.76100 |
| 315.45 |
0.60000 |
0.79300 |
| 314.35 |
0.65000 |
0.82800 |
| 313.25 |
0.70000 |
0.85900 |
| 312.25 |
0.75000 |
0.88100 |
| 311.25 |
0.80000 |
0.90800 |
| 310.25 |
0.85000 |
0.93200 |
| 309.35 |
0.90000 |
0.95600 |
| 308.85 |
0.93000 |
0.97100 |
| 307.75 |
0.99964 |
0.99986 |
(T - temperature, x - liquid mole fraction, y - vapor mole fraction)
Reference
| Source |
| Nazarov V.V.; Generalova T.V.; Shalygin V.A.; Bernshtein L.A.: Liquid-Vapor Equilibrium in the Systems Diethyl Ether-Tetrahydrofuran and Tetrahydrofuran-Toluene. Zh.Prikl.Khim. 51 (1978) 1198-1199 |
Vapor-Liquid Equilibrium Data Set 8830
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C4H10O |
74.123 |
60-29-7 |
Diethyl ether |
| 2 |
C4H8O |
72.107 |
109-99-9 |
Tetrahydrofuran |
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Constant Value
Data Table
| T [K] |
x1 [mol/mol] |
y1 [mol/mol] |
| 339.17 |
0.00000 |
0.00000 |
| 338.50 |
0.00400 |
0.03090 |
| 337.57 |
0.02000 |
0.07020 |
| 336.51 |
0.03900 |
0.11650 |
| 334.71 |
0.06830 |
0.19610 |
| 332.07 |
0.12010 |
0.29940 |
| 330.60 |
0.15440 |
0.35810 |
| 327.93 |
0.21140 |
0.44180 |
| 326.47 |
0.24880 |
0.50390 |
| 323.20 |
0.33780 |
0.61410 |
| 320.54 |
0.41930 |
0.68990 |
| 316.85 |
0.54920 |
0.78360 |
| 314.11 |
0.65780 |
0.84920 |
| 312.06 |
0.75300 |
0.89490 |
| 309.93 |
0.86070 |
0.94020 |
| 308.98 |
0.91690 |
0.96770 |
| 308.20 |
0.95800 |
0.98170 |
| 307.86 |
0.98000 |
0.99140 |
| 307.63 |
1.00000 |
1.00000 |
(T - temperature, x - liquid mole fraction, y - vapor mole fraction)
Reference
| Source |
| Klon-Palczewska M.; Cholinski J.; Wyrzykowska-Stankiewicz D.: Isobaric Vapour-Liquid Equilibrium in Binary Organic Solvent Mixtures. Chem.Stosow. 24 (1980) 197-209 |
Vapor-Liquid Equilibrium Data Set 9018
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C4H10O |
74.123 |
60-29-7 |
Diethyl ether |
| 2 |
C4H8O |
72.107 |
109-99-9 |
Tetrahydrofuran |
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Constant Value
Data Table
| P [kPa] |
x1 [mol/mol] |
| 21.601 |
0.00000 |
| 25.585 |
0.06800 |
| 30.304 |
0.14800 |
| 32.197 |
0.18000 |
| 36.157 |
0.25400 |
| 42.410 |
0.37500 |
| 42.783 |
0.38700 |
| 47.743 |
0.49400 |
| 55.422 |
0.65500 |
| 61.168 |
0.78100 |
| 66.755 |
0.90600 |
| 71.447 |
1.00000 |
(P - pressure, x - liquid mole fraction)
Reference
| Source |
| Arm H.; Bankay D.; Schaller R.; Waelti M.: Systeme Tetrahydrofuran-Diäthyläther und Methanol-Tetrahydrofuran bei 25°. Helv.Chim.Acta 49 (1966) 2598-2605 |
Diagrams
List of All References
| Source |
| Nazarov V.V.; Generalova T.V.; Shalygin V.A.; Bernshtein L.A.: Liquid-Vapor Equilibrium in the Systems Diethyl Ether-Tetrahydrofuran and Tetrahydrofuran-Toluene. Zh.Prikl.Khim. 51 (1978) 1198-1199 |
| Klon-Palczewska M.; Cholinski J.; Wyrzykowska-Stankiewicz D.: Isobaric Vapour-Liquid Equilibrium in Binary Organic Solvent Mixtures. Chem.Stosow. 24 (1980) 197-209 |
| Arm H.; Bankay D.; Schaller R.; Waelti M.: Systeme Tetrahydrofuran-Diäthyläther und Methanol-Tetrahydrofuran bei 25°. Helv.Chim.Acta 49 (1966) 2598-2605 |
Vapor-Liquid Equilibrium Data Overview
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