Mixture of 1-Butene + Methyl Alcohol

Datasets

1. Activity coefficient
2. Henry's Law constant (mole fraction scale), kPa
3. P_vap - Vapor or sublimation pressure, kPa

Activity coefficient of 1-Butene (1) [ref]

Operational condition: Mole fraction = 0 (Gas)

Temperature, K - Gas	Activity coefficient of 1-Butene (1) - Gas
374.00	7.0
394.80	6.1
412.50	5.6

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

Operational condition: Mole fraction = 0 (Liquid)

Temperature, K - Liquid	Henry's Law constant (mole fraction scale), kPa of 1-Butene (1) - Liquid
374.00	10000.0
394.80	11900.0
412.50	13800.0
431.80	15200.0
454.10	14700.0
472.40	14200.0
493.20	14500.0
513.38	9700.0

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of 1-Butene (1) - Gas	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	364.52	267.40
0.2340	364.52	361.10
0.4134	364.52	482.40
0.5220	364.51	596.80
0.6632	364.51	842.00
0.7316	364.51	1035.90
0.7702	364.52	1184.10
0.7931	364.52	1291.00
0.8072	364.52	1368.20
0.8157	364.53	1423.40
0.8207	364.51	1461.70
0.8235	364.51	1490.50
0.8252	364.52	1513.10
0.8253	364.51	1512.80
0.8265	364.51	1529.20
0.8278	364.51	1543.60
0.8300	364.51	1556.80
0.8336	364.51	1568.50
0.8399	364.51	1579.80
0.8500	364.51	1589.90
0.8663	364.51	1598.40
0.8933	364.51	1601.80
0.9328	364.51	1586.80
0.9594	364.51	1561.90
0.9736	364.53	1545.90
0.9873	364.52	1527.60
1.0000	364.51	1509.90

Sources

• Henry s law constants of 1-butene, 2-methylpropene, trans-2-butene, and 1,3-butadiene in methanol at 374 490K
• Vapor-Liquid Equilibrium for 1-Butene + Methanol, + 1-Propanol, + 2-Propanol, + 2-Butanol, and 2-Methyl-2-propanol (TBA) at 364.5 K

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