Mixture of n-Butyl ether + o-Xylene

Datasets

1. Azeotropic composition: mole fraction (4)
2. Excess molar enthalpy (molar enthalpy (2)
3. P_vap - Vapor or sublimation pressure, kPa (2)
4. T_boil - Boiling temperature at pressure P, K (2)
5. Azeotropic pressure, kPa (2)

Azeotropic composition: mole fraction of n-Butyl ether (1) [ref]

Temperature, K - Liquid	Azeotropic composition: mole fraction of n-Butyl ether (1) - Liquid
322.91	0.4880
363.47	0.6980
412.74	0.9280

Mole fraction of n-Butyl ether (1) [ref]

Operational condition: Pressure, kPa = 50.6 (Liquid)

Mole fraction of n-Butyl ether (1) - Liquid	Mole fraction of n-Butyl ether (1) - Gas
0.0000	0.0000
0.0299	0.0349
0.0616	0.0694
0.1195	0.1319
0.2126	0.2289
0.2890	0.3059
0.3894	0.4056
0.4557	0.4687
0.5619	0.5710
0.5776	0.5862
0.6476	0.6529
0.7384	0.7407
0.8227	0.8213
0.8846	0.8840
0.9567	0.9564
1.0000	1.0000

Azeotropic composition: mole fraction of n-Butyl ether (1) [ref]

Temperature, K - Liquid	Azeotropic composition: mole fraction of n-Butyl ether (1) - Liquid
322.91	0.4880
363.47	0.6980
412.74	0.9280

Mole fraction of n-Butyl ether (1) [ref]

Operational condition: Pressure, kPa = 50.6 (Liquid)

Mole fraction of n-Butyl ether (1) - Liquid	Mole fraction of n-Butyl ether (1) - Gas
0.0000	0.0000
0.0299	0.0349
0.0616	0.0694
0.1195	0.1319
0.2126	0.2289
0.2890	0.3059
0.3894	0.4056
0.4557	0.4687
0.5619	0.5710
0.5776	0.5862
0.6476	0.6529
0.7384	0.7407
0.8227	0.8213
0.8846	0.8840
0.9567	0.9564
1.0000	1.0000

Excess molar enthalpy (molar enthalpy of mixing), kJ/mol [ref]

Operational conditions:

• Temperature, K = 323.15 (Liquid)
• Pressure, kPa = 1100 (Liquid)

Mole fraction of n-Butyl ether (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0625	0.0157
0.1249	0.0295
0.1874	0.0404
0.2499	0.0501
0.3124	0.0574
0.3749	0.0632
0.4374	0.0665
0.4999	0.0675
0.5624	0.0665
0.6249	0.0633
0.6874	0.0577
0.7499	0.0507
0.8124	0.0407
0.8749	0.0290
0.9375	0.0142

Excess molar enthalpy (molar enthalpy of mixing), kJ/mol [ref]

Operational conditions:

• Temperature, K = 323.15 (Liquid)
• Pressure, kPa = 1100 (Liquid)

Mole fraction of n-Butyl ether (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0625	0.0157
0.1249	0.0295
0.1874	0.0404
0.2499	0.0501
0.3124	0.0574
0.3749	0.0632
0.4374	0.0665
0.4999	0.0675
0.5624	0.0665
0.6249	0.0633
0.6874	0.0577
0.7499	0.0507
0.8124	0.0407
0.8749	0.0290
0.9375	0.0142

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of n-Butyl ether (1) - Liquid	Vapor or sublimation pressure, kPa - Liquid
323.15	0.0000	3.60
323.15	0.0096	3.60
323.15	0.0325	3.61
323.15	0.0607	3.62
323.15	0.0991	3.64
323.15	0.1475	3.65
323.15	0.2081	3.67
323.15	0.2749	3.68
323.15	0.3431	3.69
323.15	0.3649	3.69
323.15	0.4090	3.70
323.15	0.4246	3.70
323.15	0.4704	3.70
323.15	0.4945	3.70
323.15	0.5741	3.70
323.15	0.6607	3.69
323.15	0.7475	3.68
323.15	0.8235	3.67
323.15	0.8883	3.66
323.15	0.9388	3.64
323.15	0.9817	3.63
323.15	1.0000	3.63
413.15	0.0000	90.39
413.15	0.0015	90.42
413.15	0.0048	90.49
413.15	0.0152	90.61
413.15	0.0319	90.83
413.15	0.0629	91.30
413.15	0.1112	91.90
413.15	0.1823	92.69
413.15	0.2736	93.56
413.15	0.3605	94.27
413.15	0.3749	94.40
413.15	0.4197	94.72
413.15	0.4596	94.98
413.15	0.4887	95.08
413.15	0.5665	95.42
413.15	0.6497	95.76
413.15	0.7337	96.03
413.15	0.8090	96.15
413.15	0.8714	96.22
413.15	0.9204	96.24
413.15	0.9609	96.25
413.15	0.9777	96.23
413.15	0.9913	96.22
413.15	1.0000	96.21

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of n-Butyl ether (1) - Liquid	Vapor or sublimation pressure, kPa - Liquid
323.15	0.0000	3.60
323.15	0.0096	3.60
323.15	0.0325	3.61
323.15	0.0607	3.62
323.15	0.0991	3.64
323.15	0.1475	3.65
323.15	0.2081	3.67
323.15	0.2749	3.68
323.15	0.3431	3.69
323.15	0.3649	3.69
323.15	0.4090	3.70
323.15	0.4246	3.70
323.15	0.4704	3.70
323.15	0.4945	3.70
323.15	0.5741	3.70
323.15	0.6607	3.69
323.15	0.7475	3.68
323.15	0.8235	3.67
323.15	0.8883	3.66
323.15	0.9388	3.64
323.15	0.9817	3.63
323.15	1.0000	3.63
413.15	0.0000	90.39
413.15	0.0015	90.42
413.15	0.0048	90.49
413.15	0.0152	90.61
413.15	0.0319	90.83
413.15	0.0629	91.30
413.15	0.1112	91.90
413.15	0.1823	92.69
413.15	0.2736	93.56
413.15	0.3605	94.27
413.15	0.3749	94.40
413.15	0.4197	94.72
413.15	0.4596	94.98
413.15	0.4887	95.08
413.15	0.5665	95.42
413.15	0.6497	95.76
413.15	0.7337	96.03
413.15	0.8090	96.15
413.15	0.8714	96.22
413.15	0.9204	96.24
413.15	0.9609	96.25
413.15	0.9777	96.23
413.15	0.9913	96.22
413.15	1.0000	96.21

Boiling temperature at pressure P, K [ref]

Operational condition: Pressure, kPa = 50.6 (Liquid)

Mole fraction of n-Butyl ether (1) - Liquid	Boiling temperature at pressure P, K - Liquid
0.0000	393.04
0.0299	392.83
0.0616	392.75
0.1195	392.42
0.2126	392.10
0.2890	391.89
0.3894	391.52
0.4557	391.44
0.5619	391.19
0.5776	391.20
0.6476	391.01
0.7384	390.92
0.8227	390.93
0.8846	390.89
0.9567	390.85
1.0000	390.80

Boiling temperature at pressure P, K [ref]

Operational condition: Pressure, kPa = 50.6 (Liquid)

Mole fraction of n-Butyl ether (1) - Liquid	Boiling temperature at pressure P, K - Liquid
0.0000	393.04
0.0299	392.83
0.0616	392.75
0.1195	392.42
0.2126	392.10
0.2890	391.89
0.3894	391.52
0.4557	391.44
0.5619	391.19
0.5776	391.20
0.6476	391.01
0.7384	390.92
0.8227	390.93
0.8846	390.89
0.9567	390.85
1.0000	390.80

Azeotropic pressure, kPa [ref]

Temperature, K - Liquid	Azeotropic pressure, kPa - Liquid
322.91	3.46
363.47	19.91
412.74	96.28

Azeotropic pressure, kPa [ref]

Temperature, K - Liquid	Azeotropic pressure, kPa - Liquid
322.91	3.46
363.47	19.91
412.74	96.28

Sources

• Vapor-Liquid Equilibrium Data, Excess Enthalpy Data, and Azeotropic Data for the Binary System Dibutyl Ether + o-Xylene