Mixture of Butane + Methyl Alcohol

Datasets

1. Henry's Law constant (mole fraction scale), kPa (10)
2. P_vap - Vapor or sublimation pressure, kPa (6)
3. Azeotropic pressure, kPa (4)

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
374.00	11500.0
393.30	14000.0
412.40	16200.0
431.60	16700.0
451.00	17000.0
470.10	16000.0
489.50	15800.0
513.38	9900.0

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
0.0089	0.2678
0.0216	0.4516
0.0357	0.5562
0.0745	0.6806
0.1203	0.7359
0.1707	0.7638
0.2239	0.7792
0.2783	0.7883
0.3332	0.7941
0.3884	0.7983
0.4425	0.8015
0.4957	0.8042
0.4969	0.8042
0.5458	0.8063
0.5951	0.8082
0.6446	0.8104
0.6946	0.8138
0.7450	0.8196
0.7956	0.8295
0.8474	0.8450
0.8986	0.8675
0.9499	0.9040
0.9704	0.9292
0.9778	0.9416
0.9897	0.9677
1.0000	1.0000

Azeotropic composition: mole fraction of Butane (1) [ref]

Temperature, K - Liquid	Azeotropic composition: mole fraction of Butane (1) - Liquid
364.52	0.8470

Mole fraction of Butane (1) [ref]

Fixed		Measured
Mole fraction of Butane (1) - Liquid	Temperature, K - Liquid	Mole fraction of Butane (1) - Gas
0.0094	433.16	0.1032
0.0113	443.19	0.0666
0.0146	433.16	0.1488
0.0178	373.19	0.3675
0.0191	423.09	0.2258
0.0192	403.13	0.2475
0.0259	433.16	0.2392
0.0377	443.19	0.1976
0.0448	433.16	0.3327
0.0488	423.09	0.3770
0.0577	403.13	0.4689
0.0579	373.19	0.6318
0.0640	443.19	0.2708
0.0699	323.22	0.8409
0.0883	433.16	0.4179
0.0917	443.19	0.3300
0.0924	433.16	0.4280
0.0959	403.13	0.5884
0.1040	323.22	0.8713
0.1074	373.19	0.7350
0.1095	423.09	0.5083
0.1515	443.19	0.4217
0.1559	433.16	0.5000
0.1582	433.16	0.5124
0.1625	403.13	0.6646
0.1683	373.19	0.7733
0.1915	423.09	0.5892
0.1955	323.22	0.8985
0.2299	443.19	0.4710
0.2425	433.16	0.5572
0.2585	373.19	0.7971
0.2794	433.16	0.5658
0.3062	423.09	0.6353
0.3141	403.13	0.7154
0.3160	323.22	0.9059
0.3688	443.19	0.5044
0.3777	373.19	0.8127
0.4244	433.16	0.6146
0.4340	323.22	0.9097
0.4959	403.13	0.7395
0.5195	423.09	0.6782
0.5706	373.19	0.8233
0.6224	323.22	0.9122
0.6874	323.22	0.9127
0.6971	403.13	0.7746
0.7128	423.09	0.7348
0.7229	373.19	0.8339
0.7800	373.19	0.8399
0.8183	403.13	0.8072
0.8310	323.22	0.9159
0.8979	373.19	0.8673
0.8986	403.13	0.8552
0.9178	323.22	0.9224
0.9256	373.19	0.8811
0.9429	403.13	0.9042
0.9632	323.22	0.9332
0.9733	323.22	0.9385
0.9879	373.19	0.9642
0.9884	373.19	0.9648
0.9918	403.13	0.9821

Azeotropic composition: mole fraction of Butane (1) [ref]

Temperature, K - Liquid	Azeotropic composition: mole fraction of Butane (1) - Liquid
323.15	0.9080

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
374.00	11500.0
393.30	14000.0
412.40	16200.0
431.60	16700.0
451.00	17000.0
470.10	16000.0
489.50	15800.0
513.38	9900.0

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
0.0089	0.2678
0.0216	0.4516
0.0357	0.5562
0.0745	0.6806
0.1203	0.7359
0.1707	0.7638
0.2239	0.7792
0.2783	0.7883
0.3332	0.7941
0.3884	0.7983
0.4425	0.8015
0.4957	0.8042
0.4969	0.8042
0.5458	0.8063
0.5951	0.8082
0.6446	0.8104
0.6946	0.8138
0.7450	0.8196
0.7956	0.8295
0.8474	0.8450
0.8986	0.8675
0.9499	0.9040
0.9704	0.9292
0.9778	0.9416
0.9897	0.9677
1.0000	1.0000

Azeotropic composition: mole fraction of Butane (1) [ref]

Temperature, K - Liquid	Azeotropic composition: mole fraction of Butane (1) - Liquid
364.52	0.8470

Mole fraction of Butane (1) [ref]

Fixed		Measured
Mole fraction of Butane (1) - Liquid	Temperature, K - Liquid	Mole fraction of Butane (1) - Gas
0.0094	433.16	0.1032
0.0113	443.19	0.0666
0.0146	433.16	0.1488
0.0178	373.19	0.3675
0.0191	423.09	0.2258
0.0192	403.13	0.2475
0.0259	433.16	0.2392
0.0377	443.19	0.1976
0.0448	433.16	0.3327
0.0488	423.09	0.3770
0.0577	403.13	0.4689
0.0579	373.19	0.6318
0.0640	443.19	0.2708
0.0699	323.22	0.8409
0.0883	433.16	0.4179
0.0917	443.19	0.3300
0.0924	433.16	0.4280
0.0959	403.13	0.5884
0.1040	323.22	0.8713
0.1074	373.19	0.7350
0.1095	423.09	0.5083
0.1515	443.19	0.4217
0.1559	433.16	0.5000
0.1582	433.16	0.5124
0.1625	403.13	0.6646
0.1683	373.19	0.7733
0.1915	423.09	0.5892
0.1955	323.22	0.8985
0.2299	443.19	0.4710
0.2425	433.16	0.5572
0.2585	373.19	0.7971
0.2794	433.16	0.5658
0.3062	423.09	0.6353
0.3141	403.13	0.7154
0.3160	323.22	0.9059
0.3688	443.19	0.5044
0.3777	373.19	0.8127
0.4244	433.16	0.6146
0.4340	323.22	0.9097
0.4959	403.13	0.7395
0.5195	423.09	0.6782
0.5706	373.19	0.8233
0.6224	323.22	0.9122
0.6874	323.22	0.9127
0.6971	403.13	0.7746
0.7128	423.09	0.7348
0.7229	373.19	0.8339
0.7800	373.19	0.8399
0.8183	403.13	0.8072
0.8310	323.22	0.9159
0.8979	373.19	0.8673
0.8986	403.13	0.8552
0.9178	323.22	0.9224
0.9256	373.19	0.8811
0.9429	403.13	0.9042
0.9632	323.22	0.9332
0.9733	323.22	0.9385
0.9879	373.19	0.9642
0.9884	373.19	0.9648
0.9918	403.13	0.9821

Azeotropic composition: mole fraction of Butane (1) [ref]

Temperature, K - Liquid	Azeotropic composition: mole fraction of Butane (1) - Liquid
323.15	0.9080

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	268.10
0.0089	369.40
0.0216	496.80
0.0357	618.90
0.0745	872.90
0.1203	1064.80
0.1707	1192.90
0.2239	1273.80
0.2783	1323.30
0.3332	1355.20
0.3884	1376.20
0.4425	1390.60
0.4957	1401.30
0.4969	1401.10
0.5458	1409.10
0.5951	1416.30
0.6446	1422.20
0.6946	1428.10
0.7450	1433.60
0.7956	1438.10
0.8474	1440.80
0.8986	1437.80
0.9499	1412.10
0.9704	1379.70
0.9778	1361.60
0.9897	1324.70
1.0000	1285.30

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Butane (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0094	433.16	2082.20
0.0113	443.19	2453.90
0.0146	433.16	2197.20
0.0178	373.19	571.50
0.0191	423.09	1963.70
0.0192	403.13	1175.00
0.0259	433.16	2569.60
0.0377	443.19	3056.70
0.0448	433.16	3011.20
0.0488	423.09	2472.10
0.0577	403.13	1671.00
0.0579	373.19	955.60
0.0640	443.19	3493.80
0.0699	323.22	336.60
0.0883	433.16	3503.30
0.0917	443.19	3908.60
0.0924	433.16	3543.40
0.0959	403.13	2149.80
0.1040	323.22	399.70
0.1074	373.19	1242.80
0.1095	423.09	3036.60
0.1515	443.19	4553.40
0.1559	433.16	4029.40
0.1582	433.16	4054.40
0.1625	403.13	2500.70
0.1683	373.19	1427.60
0.1915	423.09	3575.10
0.1955	323.22	483.80
0.2299	443.19	5008.20
0.2425	433.16	4415.00
0.2585	373.19	1553.40
0.2794	433.16	4594.20
0.3062	423.09	3963.60
0.3141	403.13	2830.40
0.3160	323.22	510.60
0.3688	443.19	5434.50
0.3777	373.19	1638.30
0.4244	433.16	4844.70
0.4340	323.22	521.70
0.4959	403.13	2957.70
0.5195	423.09	4210.10
0.5706	373.19	1687.40
0.6224	323.22	522.90
0.6874	323.22	525.30
0.6971	403.13	3057.20
0.7128	423.09	4374.20
0.7229	373.19	1711.80
0.7800	373.19	1719.80
0.8183	403.13	3091.10
0.8310	323.22	526.60
0.8979	373.19	1720.20
0.8986	403.13	3037.00
0.9178	323.22	528.50
0.9256	373.19	1709.40
0.9429	403.13	2928.60
0.9632	323.22	525.10
0.9733	323.22	522.60
0.9879	373.19	1583.10
0.9884	373.19	1582.50
0.9918	403.13	2688.50

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	323.13	55.50
0.0270	323.14	190.90
0.0450	323.14	256.50
0.0910	323.14	369.20
0.1400	323.14	434.50
0.1910	323.14	471.40
0.2430	323.13	492.00
0.2950	323.13	503.70
0.3450	323.14	510.50
0.3460	323.14	510.60
0.3980	323.13	514.90
0.4020	323.15	515.00
0.4520	323.15	517.70
0.5010	323.15	519.60
0.5510	323.15	520.90
0.6010	323.15	522.10
0.6520	323.14	523.10
0.7010	323.14	524.00
0.7520	323.13	525.00
0.8030	323.13	526.10
0.8530	323.13	527.30
0.9040	323.13	528.20
0.9540	323.13	527.60
0.9740	323.13	524.30
0.9870	323.13	517.40
1.0000	323.13	495.30

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	268.10
0.0089	369.40
0.0216	496.80
0.0357	618.90
0.0745	872.90
0.1203	1064.80
0.1707	1192.90
0.2239	1273.80
0.2783	1323.30
0.3332	1355.20
0.3884	1376.20
0.4425	1390.60
0.4957	1401.30
0.4969	1401.10
0.5458	1409.10
0.5951	1416.30
0.6446	1422.20
0.6946	1428.10
0.7450	1433.60
0.7956	1438.10
0.8474	1440.80
0.8986	1437.80
0.9499	1412.10
0.9704	1379.70
0.9778	1361.60
0.9897	1324.70
1.0000	1285.30

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Butane (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0094	433.16	2082.20
0.0113	443.19	2453.90
0.0146	433.16	2197.20
0.0178	373.19	571.50
0.0191	423.09	1963.70
0.0192	403.13	1175.00
0.0259	433.16	2569.60
0.0377	443.19	3056.70
0.0448	433.16	3011.20
0.0488	423.09	2472.10
0.0577	403.13	1671.00
0.0579	373.19	955.60
0.0640	443.19	3493.80
0.0699	323.22	336.60
0.0883	433.16	3503.30
0.0917	443.19	3908.60
0.0924	433.16	3543.40
0.0959	403.13	2149.80
0.1040	323.22	399.70
0.1074	373.19	1242.80
0.1095	423.09	3036.60
0.1515	443.19	4553.40
0.1559	433.16	4029.40
0.1582	433.16	4054.40
0.1625	403.13	2500.70
0.1683	373.19	1427.60
0.1915	423.09	3575.10
0.1955	323.22	483.80
0.2299	443.19	5008.20
0.2425	433.16	4415.00
0.2585	373.19	1553.40
0.2794	433.16	4594.20
0.3062	423.09	3963.60
0.3141	403.13	2830.40
0.3160	323.22	510.60
0.3688	443.19	5434.50
0.3777	373.19	1638.30
0.4244	433.16	4844.70
0.4340	323.22	521.70
0.4959	403.13	2957.70
0.5195	423.09	4210.10
0.5706	373.19	1687.40
0.6224	323.22	522.90
0.6874	323.22	525.30
0.6971	403.13	3057.20
0.7128	423.09	4374.20
0.7229	373.19	1711.80
0.7800	373.19	1719.80
0.8183	403.13	3091.10
0.8310	323.22	526.60
0.8979	373.19	1720.20
0.8986	403.13	3037.00
0.9178	323.22	528.50
0.9256	373.19	1709.40
0.9429	403.13	2928.60
0.9632	323.22	525.10
0.9733	323.22	522.60
0.9879	373.19	1583.10
0.9884	373.19	1582.50
0.9918	403.13	2688.50

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	323.13	55.50
0.0270	323.14	190.90
0.0450	323.14	256.50
0.0910	323.14	369.20
0.1400	323.14	434.50
0.1910	323.14	471.40
0.2430	323.13	492.00
0.2950	323.13	503.70
0.3450	323.14	510.50
0.3460	323.14	510.60
0.3980	323.13	514.90
0.4020	323.15	515.00
0.4520	323.15	517.70
0.5010	323.15	519.60
0.5510	323.15	520.90
0.6010	323.15	522.10
0.6520	323.14	523.10
0.7010	323.14	524.00
0.7520	323.13	525.00
0.8030	323.13	526.10
0.8530	323.13	527.30
0.9040	323.13	528.20
0.9540	323.13	527.60
0.9740	323.13	524.30
0.9870	323.13	517.40
1.0000	323.13	495.30

Azeotropic pressure, kPa [ref]

Temperature, K - Liquid	Azeotropic pressure, kPa - Liquid
364.52	1445.13

Azeotropic pressure, kPa [ref]

Temperature, K - Liquid	Azeotropic pressure, kPa - Liquid
323.13	528.20

Azeotropic pressure, kPa [ref]

Temperature, K - Liquid	Azeotropic pressure, kPa - Liquid
364.52	1445.13

Azeotropic pressure, kPa [ref]

Temperature, K - Liquid	Azeotropic pressure, kPa - Liquid
323.13	528.20

Sources

• Henry s law constants of propane, propene, butane, and 2-methylpropane in methanol at 374-490K
• Vapour liquid equilibrium for the systems butane + methanol, +2-propanol, +1-butanol, +2-butanol, +2-methyl-2-propanol at 364.5K
• Vapor liquid equilibrium in the n-butane +methanol system, measurement and modeling from 323.2 to 443.2K
• Vapor Liquid Equilibrium for Butane + Methanol, + Ethanol, + 2-Propanol, + 2-Butanol, and + 2-Methyl-2-Propanol (TBA) at 323 K