Mixture of Butane, 2-methoxy-2-methyl- + Ethanol

Datasets

1. Mole fraction (6)
2. P_vap - Vapor or sublimation pressure, kPa (4)
3. γ - Surface tension liquid-gas, N/m (2)
4. T_boil - Boiling temperature at pressure P, K (2)
5. Vapor or sublimation pressure, kPa (4)

Mole fraction of Ethanol (2) [ref]

Fixed		Measured
Mole fraction of Ethanol (2) - Liquid	Temperature, K - Liquid	Mole fraction of Ethanol (2) - Gas
0.0000	398.25	0.0000
0.0260	398.25	0.0940
0.0490	398.25	0.1550
0.1100	398.25	0.2910
0.1900	398.25	0.4130
0.3180	398.25	0.5170
0.4530	398.25	0.6060
0.5470	398.25	0.6540
0.7320	398.25	0.7500
0.7690	398.25	0.7700
0.8550	398.25	0.8320
0.8950	398.25	0.8720
0.9350	398.25	0.9090
1.0000	398.25	1.0000
0.0000	413.19	0.0000
0.0440	413.19	0.1430
0.0900	413.19	0.2530
0.1500	413.19	0.3560
0.2130	413.19	0.4490
0.3030	413.19	0.5220
0.4000	413.19	0.5910
0.4790	413.19	0.6460
0.6220	413.19	0.7150
0.6910	413.19	0.7500
0.7830	413.19	0.7810
0.9360	413.19	0.9210
1.0000	413.19	1.0000

Azeotropic composition: mole fraction of Ethanol (2) [ref]

Pressure, kPa - Liquid	Azeotropic composition: mole fraction of Ethanol (2) - Liquid
50.00	0.5030
75.00	0.5540
94.00	0.5830

Mole fraction of Ethanol (2) [ref]

Fixed		Measured
Mole fraction of Ethanol (2) - Liquid	Pressure, kPa - Gas	Mole fraction of Ethanol (2) - Gas
0.0000	50.00	0.0000
0.0000	75.00	0.0000
0.0000	94.00	0.0000
0.0390	94.00	0.1320
0.0410	75.00	0.1330
0.0420	50.00	0.1320
0.0780	94.00	0.2220
0.0790	75.00	0.2230
0.0810	50.00	0.2160
0.1140	94.00	0.2790
0.1170	75.00	0.2810
0.1180	50.00	0.2760
0.1660	94.00	0.3420
0.1670	75.00	0.3410
0.1710	50.00	0.3300
0.2100	75.00	0.3800
0.2100	94.00	0.3840
0.2150	50.00	0.3610
0.2570	94.00	0.4190
0.2590	75.00	0.4100
0.2600	50.00	0.3940
0.3190	94.00	0.4560
0.3220	75.00	0.4460
0.3240	50.00	0.4250
0.3700	94.00	0.4840
0.3730	75.00	0.4720
0.3760	50.00	0.4490
0.4160	94.00	0.5050
0.4190	75.00	0.4930
0.4220	50.00	0.4700
0.4670	94.00	0.5270
0.4690	75.00	0.5140
0.4710	50.00	0.4920
0.5230	94.00	0.5530
0.5250	75.00	0.5400
0.5280	50.00	0.5170
0.5760	75.00	0.5640
0.5770	94.00	0.5780
0.5780	50.00	0.5390
0.6290	75.00	0.5900
0.6300	94.00	0.6040
0.6310	50.00	0.5660
0.6780	94.00	0.6290
0.6790	75.00	0.6160
0.6810	50.00	0.5950
0.7280	75.00	0.6460
0.7290	50.00	0.6220
0.7290	94.00	0.6600
0.7780	75.00	0.6800
0.7790	94.00	0.6960
0.7800	50.00	0.6590
0.8290	50.00	0.7040
0.8290	75.00	0.7260
0.8300	94.00	0.7380
0.8790	75.00	0.7800
0.8800	94.00	0.7910
0.8810	50.00	0.7620
0.9310	94.00	0.8600
0.9320	75.00	0.8550
0.9330	50.00	0.8450
1.0000	50.00	1.0000
1.0000	75.00	1.0000
1.0000	94.00	1.0000

Mole fraction of Ethanol (2) [ref]

Fixed		Measured
Mole fraction of Ethanol (2) - Liquid	Temperature, K - Liquid	Mole fraction of Ethanol (2) - Gas
0.0000	398.25	0.0000
0.0260	398.25	0.0940
0.0490	398.25	0.1550
0.1100	398.25	0.2910
0.1900	398.25	0.4130
0.3180	398.25	0.5170
0.4530	398.25	0.6060
0.5470	398.25	0.6540
0.7320	398.25	0.7500
0.7690	398.25	0.7700
0.8550	398.25	0.8320
0.8950	398.25	0.8720
0.9350	398.25	0.9090
1.0000	398.25	1.0000
0.0000	413.19	0.0000
0.0440	413.19	0.1430
0.0900	413.19	0.2530
0.1500	413.19	0.3560
0.2130	413.19	0.4490
0.3030	413.19	0.5220
0.4000	413.19	0.5910
0.4790	413.19	0.6460
0.6220	413.19	0.7150
0.6910	413.19	0.7500
0.7830	413.19	0.7810
0.9360	413.19	0.9210
1.0000	413.19	1.0000

Azeotropic composition: mole fraction of Ethanol (2) [ref]

Pressure, kPa - Liquid	Azeotropic composition: mole fraction of Ethanol (2) - Liquid
50.00	0.5030
75.00	0.5540
94.00	0.5830

Mole fraction of Ethanol (2) [ref]

Fixed		Measured
Mole fraction of Ethanol (2) - Liquid	Pressure, kPa - Gas	Mole fraction of Ethanol (2) - Gas
0.0000	50.00	0.0000
0.0000	75.00	0.0000
0.0000	94.00	0.0000
0.0390	94.00	0.1320
0.0410	75.00	0.1330
0.0420	50.00	0.1320
0.0780	94.00	0.2220
0.0790	75.00	0.2230
0.0810	50.00	0.2160
0.1140	94.00	0.2790
0.1170	75.00	0.2810
0.1180	50.00	0.2760
0.1660	94.00	0.3420
0.1670	75.00	0.3410
0.1710	50.00	0.3300
0.2100	75.00	0.3800
0.2100	94.00	0.3840
0.2150	50.00	0.3610
0.2570	94.00	0.4190
0.2590	75.00	0.4100
0.2600	50.00	0.3940
0.3190	94.00	0.4560
0.3220	75.00	0.4460
0.3240	50.00	0.4250
0.3700	94.00	0.4840
0.3730	75.00	0.4720
0.3760	50.00	0.4490
0.4160	94.00	0.5050
0.4190	75.00	0.4930
0.4220	50.00	0.4700
0.4670	94.00	0.5270
0.4690	75.00	0.5140
0.4710	50.00	0.4920
0.5230	94.00	0.5530
0.5250	75.00	0.5400
0.5280	50.00	0.5170
0.5760	75.00	0.5640
0.5770	94.00	0.5780
0.5780	50.00	0.5390
0.6290	75.00	0.5900
0.6300	94.00	0.6040
0.6310	50.00	0.5660
0.6780	94.00	0.6290
0.6790	75.00	0.6160
0.6810	50.00	0.5950
0.7280	75.00	0.6460
0.7290	50.00	0.6220
0.7290	94.00	0.6600
0.7780	75.00	0.6800
0.7790	94.00	0.6960
0.7800	50.00	0.6590
0.8290	50.00	0.7040
0.8290	75.00	0.7260
0.8300	94.00	0.7380
0.8790	75.00	0.7800
0.8800	94.00	0.7910
0.8810	50.00	0.7620
0.9310	94.00	0.8600
0.9320	75.00	0.8550
0.9330	50.00	0.8450
1.0000	50.00	1.0000
1.0000	75.00	1.0000
1.0000	94.00	1.0000

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 333.15 (Liquid)

Mole fraction of Butane, 2-methoxy-2-methyl- (1) - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0398	48.96
0.0598	49.85
0.0799	50.65
0.1196	52.01
0.1699	53.36
0.2295	54.54
0.2891	55.35
0.3496	55.88
0.4105	56.15
0.4693	56.20
0.5287	56.06
0.5900	55.70
0.6496	55.13
0.7089	54.30
0.7693	53.12
0.8303	51.45
0.8773	49.74
0.9200	47.76
0.9397	46.67
0.9589	45.49
0.9792	44.09

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Ethanol (2) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	398.25	285.80
0.0260	398.25	307.40
0.0490	398.25	323.00
0.1100	398.25	364.90
0.1900	398.25	409.70
0.3180	398.25	460.10
0.4530	398.25	496.30
0.5470	398.25	512.60
0.7320	398.25	528.80
0.7690	398.25	529.60
0.8550	398.25	526.90
0.8950	398.25	523.20
0.9350	398.25	517.30
1.0000	398.25	498.30
0.0000	413.19	400.00
0.0440	413.19	453.10
0.0900	413.19	501.70
0.1500	413.19	557.20
0.2130	413.19	605.10
0.3030	413.19	662.00
0.4000	413.19	708.00
0.4790	413.19	736.10
0.6220	413.19	771.10
0.6910	413.19	782.60
0.7830	413.19	790.70
0.9360	413.19	779.80
1.0000	413.19	757.00

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 333.15 (Liquid)

Mole fraction of Butane, 2-methoxy-2-methyl- (1) - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0398	48.96
0.0598	49.85
0.0799	50.65
0.1196	52.01
0.1699	53.36
0.2295	54.54
0.2891	55.35
0.3496	55.88
0.4105	56.15
0.4693	56.20
0.5287	56.06
0.5900	55.70
0.6496	55.13
0.7089	54.30
0.7693	53.12
0.8303	51.45
0.8773	49.74
0.9200	47.76
0.9397	46.67
0.9589	45.49
0.9792	44.09

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Ethanol (2) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	398.25	285.80
0.0260	398.25	307.40
0.0490	398.25	323.00
0.1100	398.25	364.90
0.1900	398.25	409.70
0.3180	398.25	460.10
0.4530	398.25	496.30
0.5470	398.25	512.60
0.7320	398.25	528.80
0.7690	398.25	529.60
0.8550	398.25	526.90
0.8950	398.25	523.20
0.9350	398.25	517.30
1.0000	398.25	498.30
0.0000	413.19	400.00
0.0440	413.19	453.10
0.0900	413.19	501.70
0.1500	413.19	557.20
0.2130	413.19	605.10
0.3030	413.19	662.00
0.4000	413.19	708.00
0.4790	413.19	736.10
0.6220	413.19	771.10
0.6910	413.19	782.60
0.7830	413.19	790.70
0.9360	413.19	779.80
1.0000	413.19	757.00

Surface tension liquid-gas, N/m [ref]

Operational condition: Temperature, K = 303.15 (Liquid)

Mole fraction of Ethanol (2) - Liquid	Surface tension liquid-gas, N/m - Liquid
0.0000	0.0220
0.0400	0.0220
0.0710	0.0220
0.1370	0.0219
0.1980	0.0219
0.2520	0.0219
0.3030	0.0219
0.4100	0.0218
0.5080	0.0218
0.6110	0.0218
0.7080	0.0218
0.8030	0.0217
0.8980	0.0217
1.0000	0.0217

Surface tension liquid-gas, N/m [ref]

Operational condition: Temperature, K = 303.15 (Liquid)

Mole fraction of Ethanol (2) - Liquid	Surface tension liquid-gas, N/m - Liquid
0.0000	0.0220
0.0400	0.0220
0.0710	0.0220
0.1370	0.0219
0.1980	0.0219
0.2520	0.0219
0.3030	0.0219
0.4100	0.0218
0.5080	0.0218
0.6110	0.0218
0.7080	0.0218
0.8030	0.0217
0.8980	0.0217
1.0000	0.0217

Boiling temperature at pressure P, K [ref]

Fixed		Measured
Mole fraction of Ethanol (2) - Liquid	Pressure, kPa - Liquid	Boiling temperature at pressure P, K - Liquid
0.0000	50.00	337.44
0.0000	75.00	349.59
0.0000	94.00	356.84
0.0390	94.00	353.67
0.0410	75.00	346.63
0.0420	50.00	334.86
0.0780	94.00	351.30
0.0790	75.00	344.48
0.0810	50.00	333.02
0.1140	94.00	349.73
0.1170	75.00	343.01
0.1180	50.00	331.78
0.1660	94.00	348.13
0.1670	75.00	341.63
0.1710	50.00	330.68
0.2100	75.00	340.64
0.2100	94.00	346.99
0.2150	50.00	329.88
0.2570	94.00	346.32
0.2590	75.00	340.06
0.2600	50.00	329.41
0.3190	94.00	345.64
0.3220	75.00	339.44
0.3240	50.00	328.99
0.3700	94.00	345.25
0.3730	75.00	339.16
0.3760	50.00	328.80
0.4160	94.00	345.05
0.4190	75.00	338.99
0.4220	50.00	328.72
0.4670	94.00	344.89
0.4690	75.00	338.89
0.4710	50.00	328.66
0.5230	94.00	344.81
0.5250	75.00	338.84
0.5280	50.00	328.66
0.5760	75.00	338.83
0.5770	94.00	344.78
0.5780	50.00	328.70
0.6290	75.00	338.89
0.6300	94.00	344.81
0.6310	50.00	328.87
0.6780	94.00	344.85
0.6790	75.00	339.01
0.6810	50.00	329.10
0.7280	75.00	339.10
0.7290	50.00	329.39
0.7290	94.00	345.00
0.7780	75.00	339.48
0.7790	94.00	345.33
0.7800	50.00	329.83
0.8290	50.00	330.43
0.8290	75.00	340.12
0.8300	94.00	345.79
0.8790	75.00	340.65
0.8800	94.00	346.37
0.8810	50.00	331.25
0.9310	94.00	347.35
0.9320	75.00	341.74
0.9330	50.00	332.42
1.0000	50.00	334.57
1.0000	75.00	344.02
1.0000	94.00	349.56

Boiling temperature at pressure P, K [ref]

Fixed		Measured
Mole fraction of Ethanol (2) - Liquid	Pressure, kPa - Liquid	Boiling temperature at pressure P, K - Liquid
0.0000	50.00	337.44
0.0000	75.00	349.59
0.0000	94.00	356.84
0.0390	94.00	353.67
0.0410	75.00	346.63
0.0420	50.00	334.86
0.0780	94.00	351.30
0.0790	75.00	344.48
0.0810	50.00	333.02
0.1140	94.00	349.73
0.1170	75.00	343.01
0.1180	50.00	331.78
0.1660	94.00	348.13
0.1670	75.00	341.63
0.1710	50.00	330.68
0.2100	75.00	340.64
0.2100	94.00	346.99
0.2150	50.00	329.88
0.2570	94.00	346.32
0.2590	75.00	340.06
0.2600	50.00	329.41
0.3190	94.00	345.64
0.3220	75.00	339.44
0.3240	50.00	328.99
0.3700	94.00	345.25
0.3730	75.00	339.16
0.3760	50.00	328.80
0.4160	94.00	345.05
0.4190	75.00	338.99
0.4220	50.00	328.72
0.4670	94.00	344.89
0.4690	75.00	338.89
0.4710	50.00	328.66
0.5230	94.00	344.81
0.5250	75.00	338.84
0.5280	50.00	328.66
0.5760	75.00	338.83
0.5770	94.00	344.78
0.5780	50.00	328.70
0.6290	75.00	338.89
0.6300	94.00	344.81
0.6310	50.00	328.87
0.6780	94.00	344.85
0.6790	75.00	339.01
0.6810	50.00	329.10
0.7280	75.00	339.10
0.7290	50.00	329.39
0.7290	94.00	345.00
0.7780	75.00	339.48
0.7790	94.00	345.33
0.7800	50.00	329.83
0.8290	50.00	330.43
0.8290	75.00	340.12
0.8300	94.00	345.79
0.8790	75.00	340.65
0.8800	94.00	346.37
0.8810	50.00	331.25
0.9310	94.00	347.35
0.9320	75.00	341.74
0.9330	50.00	332.42
1.0000	50.00	334.57
1.0000	75.00	344.02
1.0000	94.00	349.56

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 333.15 (Gas)

Mole fraction of Butane, 2-methoxy-2-methyl- (1) - Gas	Vapor or sublimation pressure, kPa - Gas
0.0809	48.96
0.1125	49.85
0.1438	50.65
0.1961	52.01
0.2470	53.36
0.3002	54.54
0.3489	55.35
0.3912	55.88
0.4293	56.15
0.4644	56.20
0.4974	56.06
0.5322	55.70
0.5673	55.13
0.6069	54.30
0.6528	53.12
0.7108	51.45
0.7601	49.74
0.8215	47.76
0.8540	46.67
0.8941	45.49
0.9425	44.09

Azeotropic temperature, K [ref]

Pressure, kPa - Liquid	Azeotropic temperature, K - Liquid
50.00	328.63
75.00	338.76
94.00	344.66

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 333.15 (Gas)

Mole fraction of Butane, 2-methoxy-2-methyl- (1) - Gas	Vapor or sublimation pressure, kPa - Gas
0.0809	48.96
0.1125	49.85
0.1438	50.65
0.1961	52.01
0.2470	53.36
0.3002	54.54
0.3489	55.35
0.3912	55.88
0.4293	56.15
0.4644	56.20
0.4974	56.06
0.5322	55.70
0.5673	55.13
0.6069	54.30
0.6528	53.12
0.7108	51.45
0.7601	49.74
0.8215	47.76
0.8540	46.67
0.8941	45.49
0.9425	44.09

Azeotropic temperature, K [ref]

Pressure, kPa - Liquid	Azeotropic temperature, K - Liquid
50.00	328.63
75.00	338.76
94.00	344.66

Sources

• Isothermal vapor liquid equilibrium at 333.15K, excess molar volumes and refractive indices at 298.15K for mixtures of tert-amyl methyl ether + ethanol + 2,2,4-trimethylpentane
• A novel static analytical apparatus for phase equilibrium measurements
• Vapor Liquid Equilibria and Interfacial Tensions of the System Ethanol + 2-Methoxy-2-methylbutane