Mixture of 1-Butanol + Dimethyl ether

Datasets

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

Activity coefficient of Dimethyl ether (2) [ref]

Operational condition: Mole fraction = 0 (Liquid)

Temperature, K - Liquid	Activity coefficient of Dimethyl ether (2) - Liquid
249.96	2.05
269.94	1.84
289.99	1.7
309.99	1.58
330.01	1.44

Activity coefficient of Dimethyl ether (2) [ref]

Operational condition: Mole fraction = 0 (Liquid)

Temperature, K - Liquid	Activity coefficient of Dimethyl ether (2) - Liquid
249.96	2.05
269.94	1.84
289.99	1.7
309.99	1.58
330.01	1.44

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

Operational condition: Mole fraction = 0 (Liquid)

Temperature, K - Liquid	Henry's Law constant (mole fraction scale), kPa of Dimethyl ether (2) - Liquid
249.96	215.0
269.94	413.0
289.99	710.0
309.99	1120.0
330.01	1590.0

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

Operational condition: Mole fraction = 0 (Liquid)

Temperature, K - Liquid	Henry's Law constant (mole fraction scale), kPa of Dimethyl ether (2) - Liquid
249.96	215.0
269.94	413.0
289.99	710.0
309.99	1120.0
330.01	1590.0

Excess molar enthalpy (molar enthalpy of mixing), kJ/mol [ref]

Operational condition: Temperature, K = 323.15 (Liquid)

Mole fraction of Dimethyl ether (2) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0655	0.1820
0.1290	0.3370
0.1904	0.4760
0.2499	0.5900
0.3076	0.6750
0.3635	0.7490
0.4178	0.8000
0.4705	0.8320
0.5216	0.8500
0.5713	0.8520
0.6196	0.8320
0.6666	0.8020
0.7122	0.7600
0.7567	0.7000
0.7999	0.6260
0.8420	0.5380
0.8831	0.4310
0.9230	0.3050
0.9620	0.1620

Excess molar enthalpy (molar enthalpy of mixing), kJ/mol [ref]

Operational condition: Temperature, K = 323.15 (Liquid)

Mole fraction of Dimethyl ether (2) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0655	0.1820
0.1290	0.3370
0.1904	0.4760
0.2499	0.5900
0.3076	0.6750
0.3635	0.7490
0.4178	0.8000
0.4705	0.8320
0.5216	0.8500
0.5713	0.8520
0.6196	0.8320
0.6666	0.8020
0.7122	0.7600
0.7567	0.7000
0.7999	0.6260
0.8420	0.5380
0.8831	0.4310
0.9230	0.3050
0.9620	0.1620

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 323.15 (Liquid)

Mole fraction of Dimethyl ether (2) - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	4.61
0.0472	68.28
0.0751	105.80
0.1035	143.80
0.1323	181.70
0.1490	204.00
0.1707	231.90
0.1892	256.10
0.2588	344.00
0.3186	416.80
0.3744	482.40
0.4036	515.80
0.4501	567.90
0.4775	597.70
0.5021	624.00
0.5182	642.10
0.5251	648.30
0.5489	673.00
0.5590	682.00
0.6006	722.10
0.6433	762.30
0.6859	802.00
0.7279	841.10
0.7685	879.20
0.8074	916.40
0.8433	951.80
0.8761	985.90
0.9026	1014.90
0.9255	1041.20
0.9445	1064.50
0.9596	1084.00
0.9716	1100.20
0.9797	1111.70
0.9853	1119.90
0.9890	1125.30
0.9926	1130.90
0.9963	1136.70
0.9982	1139.80
1.0000	1143.20

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 323.15 (Liquid)

Mole fraction of Dimethyl ether (2) - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	4.61
0.0472	68.28
0.0751	105.80
0.1035	143.80
0.1323	181.70
0.1490	204.00
0.1707	231.90
0.1892	256.10
0.2588	344.00
0.3186	416.80
0.3744	482.40
0.4036	515.80
0.4501	567.90
0.4775	597.70
0.5021	624.00
0.5182	642.10
0.5251	648.30
0.5489	673.00
0.5590	682.00
0.6006	722.10
0.6433	762.30
0.6859	802.00
0.7279	841.10
0.7685	879.20
0.8074	916.40
0.8433	951.80
0.8761	985.90
0.9026	1014.90
0.9255	1041.20
0.9445	1064.50
0.9596	1084.00
0.9716	1100.20
0.9797	1111.70
0.9853	1119.90
0.9890	1125.30
0.9926	1130.90
0.9963	1136.70
0.9982	1139.80
1.0000	1143.20

Sources

• Henry's law constants and infinite dilution activity coefficients of cis-2-butene, dimethylether, chloroethane, and 1,1-difluoroethane in methanol, 1-propanol, 2-propanol, 1-butanol, 2-butanol, isobutanol, tert-butanol, 1-pentanol, 2-pentanol, 3-pentanol, 2-methyl-1-butanol, 3-methyl-1-butanol, and 2-methyl-2-butanol
• Vapor-Liquid Equilibria and HE for Binary Systems of Dimethyl Ether (DME) with C1-C4 Alkan-1-ols at 323.15 K and Liquid-Liquid Equilibria for Ternary System of DME + Methanol + Water at 313.15 K