Mixture of Butane + 2-Butanol

Datasets

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

Activity coefficient of Butane (1) [ref]

Operational condition: Mole fraction = 0 (Liquid)

Temperature, K - Liquid	Activity coefficient of Butane (1) - Liquid
249.96	4.2
270.00	4.1
290.00	4.0
310.00	3.9
330.00	3.6

Mole fraction of Butane (1) [ref]

Operational condition: Temperature, K = 364.5 (Liquid)

Mole fraction of Butane (1) - Liquid	Mole fraction of Butane (1) - Gas
0.0000	0.0000
0.0159	0.3994
0.0314	0.5629
0.0491	0.6626
0.0950	0.7815
0.1432	0.8359
0.1914	0.8659
0.2413	0.8856
0.2917	0.8993
0.3431	0.9096
0.3951	0.9178
0.4464	0.9243
0.4979	0.9299
0.4990	0.9300
0.5474	0.9346
0.5960	0.9389
0.6448	0.9430
0.6939	0.9471
0.7441	0.9513
0.7941	0.9559
0.8441	0.9614
0.8959	0.9689
0.9473	0.9801
0.9688	0.9868
0.9796	0.9908
0.9889	0.9947
1.0000	1.0000

Henry's Law constant (mole fraction scale), kPa of Butane (1) [ref]

Operational condition: Mole fraction = 0 (Liquid)

Temperature, K - Liquid	Henry's Law constant (mole fraction scale), kPa of Butane (1) - Liquid
249.96	162.0
270.00	363.0
290.00	708.0
310.00	1220.0
330.00	1860.0

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 364.5 (Liquid)

Mole fraction of Butane (1) - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	74.20
0.0159	123.70
0.0314	169.90
0.0491	220.30
0.0950	339.10
0.1432	448.20
0.1914	543.40
0.2413	629.80
0.2917	705.80
0.3431	773.40
0.3951	833.70
0.4464	886.10
0.4979	933.00
0.4990	933.50
0.5474	973.10
0.5960	1009.50
0.6448	1043.30
0.6939	1075.50
0.7441	1106.50
0.7941	1136.80
0.8441	1167.30
0.8959	1200.10
0.9473	1237.50
0.9688	1255.30
0.9796	1265.00
0.9889	1273.60
1.0000	1284.10

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Butane (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	323.17	10.70
0.0270	323.16	52.00
0.0650	323.16	104.60
0.1020	323.17	148.50
0.1510	323.18	199.20
0.1970	323.18	239.70
0.2500	323.20	278.10
0.2970	323.20	306.80
0.3480	323.20	332.90
0.3930	323.21	352.50
0.4470	323.21	372.50
0.4920	323.22	387.00
0.5280	323.18	397.30
0.5510	323.18	403.40
0.6000	323.17	415.50
0.6490	323.17	426.50
0.6990	323.17	436.60
0.7480	323.16	446.20
0.7980	323.16	455.20
0.8480	323.15	463.90
0.8980	323.15	472.50
0.9480	323.15	481.60
0.9690	323.15	485.80
0.9900	323.15	491.90
1.0000	323.15	495.70

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 1-Butanol and 2-Butanol at (250 to 330) K
• Vapor Liquid Equilibrium for Butane + Methanol, + Ethanol, + 2-Propanol, + 2-Butanol, and + 2-Methyl-2-Propanol (TBA) at 323 K

Note: These property values are available through the Cheméo API. A free account gives you an access key.