Mixture of Isopropyl Alcohol + Butane

Datasets

1. Activity coefficient (2)
2. Mole fraction (6)
3. P_vap - Vapor or sublimation pressure, kPa (4)
4. Azeotropic pressure, kPa (2)

Activity coefficient of Butane (2) [ref]

Operational condition: Mole fraction = 0 (Liquid)

Temperature, K - Liquid	Activity coefficient of Butane (2) - Liquid
249.97	5.2
270.03	5.1
290.00	5.1
310.00	4.9
330.00	4.6

Activity coefficient of Butane (2) [ref]

Operational condition: Mole fraction = 0 (Liquid)

Temperature, K - Liquid	Activity coefficient of Butane (2) - Liquid
249.97	5.2
270.03	5.1
290.00	5.1
310.00	4.9
330.00	4.6

Mole fraction of Butane (2) [ref]

Operational condition: Temperature, K = 364.5 (Liquid)

Mole fraction of Butane (2) - Liquid	Mole fraction of Butane (2) - Gas
0.0000	0.0000
0.0134	0.2691
0.0301	0.4441
0.0476	0.5496
0.0932	0.6874
0.1396	0.7528
0.1894	0.7927
0.2387	0.8179
0.2899	0.8361
0.3413	0.8497
0.3933	0.8604
0.4449	0.8693
0.4970	0.8770
0.4979	0.8771
0.5464	0.8836
0.5949	0.8898
0.6437	0.8958
0.6934	0.9020
0.7433	0.9087
0.7938	0.9163
0.8451	0.9259
0.8952	0.9390
0.9484	0.9610
0.9687	0.9733
0.9783	0.9804
0.9891	0.9894
1.0000	1.0000

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

Temperature, K - Liquid	Azeotropic composition: mole fraction of Butane (2) - Liquid
364.51	0.9950

Henry's Law constant (mole fraction scale), kPa of Butane (2) [ref]

Operational condition: Mole fraction = 0 (Liquid)

Temperature, K - Liquid	Henry's Law constant (mole fraction scale), kPa of Butane (2) - Liquid
249.97	202.0
270.03	454.0
290.00	900.0
310.00	1540.0
330.00	2400.0

Mole fraction of Butane (2) [ref]

Operational condition: Temperature, K = 364.5 (Liquid)

Mole fraction of Butane (2) - Liquid	Mole fraction of Butane (2) - Gas
0.0000	0.0000
0.0134	0.2691
0.0301	0.4441
0.0476	0.5496
0.0932	0.6874
0.1396	0.7528
0.1894	0.7927
0.2387	0.8179
0.2899	0.8361
0.3413	0.8497
0.3933	0.8604
0.4449	0.8693
0.4970	0.8770
0.4979	0.8771
0.5464	0.8836
0.5949	0.8898
0.6437	0.8958
0.6934	0.9020
0.7433	0.9087
0.7938	0.9163
0.8451	0.9259
0.8952	0.9390
0.9484	0.9610
0.9687	0.9733
0.9783	0.9804
0.9891	0.9894
1.0000	1.0000

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

Temperature, K - Liquid	Azeotropic composition: mole fraction of Butane (2) - Liquid
364.51	0.9950

Henry's Law constant (mole fraction scale), kPa of Butane (2) [ref]

Operational condition: Mole fraction = 0 (Liquid)

Temperature, K - Liquid	Henry's Law constant (mole fraction scale), kPa of Butane (2) - Liquid
249.97	202.0
270.03	454.0
290.00	900.0
310.00	1540.0
330.00	2400.0

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 364.5 (Liquid)

Mole fraction of Butane (2) - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	144.10
0.0134	197.40
0.0301	259.50
0.0476	321.20
0.0932	461.00
0.1396	580.30
0.1894	686.10
0.2387	772.80
0.2899	847.50
0.3413	910.10
0.3933	963.80
0.4449	1009.00
0.4970	1049.00
0.4979	1048.90
0.5464	1081.60
0.5949	1111.20
0.6437	1138.30
0.6934	1164.00
0.7433	1188.20
0.7938	1211.30
0.8451	1233.50
0.8952	1254.70
0.9484	1274.30
0.9687	1280.20
0.9783	1282.20
0.9891	1283.50
1.0000	1284.20

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Butane (2) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	323.19	23.60
0.0310	323.19	81.50
0.0480	323.19	111.20
0.0940	323.19	178.40
0.1460	323.19	238.60
0.1920	323.19	281.60
0.2410	323.19	318.30
0.2930	323.19	348.50
0.3430	323.19	372.30
0.3940	323.18	391.40
0.4450	323.18	407.30
0.4960	323.18	420.30
0.5010	323.17	421.00
0.5500	323.17	431.40
0.6000	323.16	440.60
0.6490	323.16	448.80
0.6990	323.16	456.50
0.7480	323.15	463.70
0.7970	323.15	470.60
0.8470	323.15	477.30
0.8970	323.15	483.70
0.9460	323.14	489.90
0.9670	323.15	492.50
0.9860	323.15	494.70
1.0000	323.15	495.60

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 364.5 (Liquid)

Mole fraction of Butane (2) - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	144.10
0.0134	197.40
0.0301	259.50
0.0476	321.20
0.0932	461.00
0.1396	580.30
0.1894	686.10
0.2387	772.80
0.2899	847.50
0.3413	910.10
0.3933	963.80
0.4449	1009.00
0.4970	1049.00
0.4979	1048.90
0.5464	1081.60
0.5949	1111.20
0.6437	1138.30
0.6934	1164.00
0.7433	1188.20
0.7938	1211.30
0.8451	1233.50
0.8952	1254.70
0.9484	1274.30
0.9687	1280.20
0.9783	1282.20
0.9891	1283.50
1.0000	1284.20

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Butane (2) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	323.19	23.60
0.0310	323.19	81.50
0.0480	323.19	111.20
0.0940	323.19	178.40
0.1460	323.19	238.60
0.1920	323.19	281.60
0.2410	323.19	318.30
0.2930	323.19	348.50
0.3430	323.19	372.30
0.3940	323.18	391.40
0.4450	323.18	407.30
0.4960	323.18	420.30
0.5010	323.17	421.00
0.5500	323.17	431.40
0.6000	323.16	440.60
0.6490	323.16	448.80
0.6990	323.16	456.50
0.7480	323.15	463.70
0.7970	323.15	470.60
0.8470	323.15	477.30
0.8970	323.15	483.70
0.9460	323.14	489.90
0.9670	323.15	492.50
0.9860	323.15	494.70
1.0000	323.15	495.60

Azeotropic pressure, kPa [ref]

Temperature, K - Liquid	Azeotropic pressure, kPa - Liquid
364.51	1289.71

Azeotropic pressure, kPa [ref]

Temperature, K - Liquid	Azeotropic pressure, kPa - Liquid
364.51	1289.71

Sources

• Vapour liquid equilibrium for the systems butane + methanol, +2-propanol, +1-butanol, +2-butanol, +2-methyl-2-propanol at 364.5K
• Henry's Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, Isobutane, 1-Butene, Isobutene, trans-2-Butene, and 1,3-butadiene in 2-propanol at 250-330 K
• Vapor Liquid Equilibrium for Butane + Methanol, + Ethanol, + 2-Propanol, + 2-Butanol, and + 2-Methyl-2-Propanol (TBA) at 323 K