Mixture of Methyl Isobutyl Ketone + 1-Butanol

Datasets

1. Azeotropic composition: mole fraction (4)
2. Excess molar enthalpy (molar enthalpy (2)
3. T_boil - Boiling temperature at pressure P, K (2)
4. Azeotropic temperature, K (2)

Azeotropic composition: mole fraction of Methyl Isobutyl Ketone (1) [ref]

Pressure, kPa - Liquid	Azeotropic composition: mole fraction of Methyl Isobutyl Ketone (1) - Liquid
20.00	0.9220
101.30	0.6000

Mole fraction of Methyl Isobutyl Ketone (1) [ref]

Fixed		Measured
Mole fraction of Methyl Isobutyl Ketone (1) - Gas	Pressure, kPa - Liquid	Mole fraction of Methyl Isobutyl Ketone (1) - Liquid
0.0000	20.00	0.0000
0.0000	101.30	0.0000
0.0690	101.30	0.0470
0.1040	20.00	0.0460
0.1230	101.30	0.0890
0.1800	101.30	0.1360
0.1930	20.00	0.0920
0.2290	101.30	0.1820
0.2660	20.00	0.1380
0.2840	101.30	0.2290
0.3320	101.30	0.2840
0.3360	20.00	0.1850
0.3800	101.30	0.3340
0.3960	20.00	0.2360
0.4280	101.30	0.3890
0.4460	20.00	0.2790
0.4720	101.30	0.4440
0.4930	20.00	0.3300
0.5110	101.30	0.4950
0.5350	20.00	0.3780
0.5550	101.30	0.5470
0.5710	20.00	0.4290
0.5960	101.30	0.5980
0.6150	20.00	0.4840
0.6440	101.30	0.6500
0.6470	20.00	0.5320
0.6800	20.00	0.5840
0.6870	101.30	0.7010
0.7120	20.00	0.6350
0.7320	101.30	0.7520
0.7390	20.00	0.6810
0.7740	20.00	0.7280
0.7790	101.30	0.8020
0.8110	20.00	0.7860
0.8270	101.30	0.8520
0.8560	20.00	0.8420
0.8820	101.30	0.9020
0.9020	20.00	0.8990
0.9380	101.30	0.9520
0.9520	20.00	0.9530
1.0000	20.00	1.0000
1.0000	101.30	1.0000

Azeotropic composition: mole fraction of Methyl Isobutyl Ketone (1) [ref]

Pressure, kPa - Liquid	Azeotropic composition: mole fraction of Methyl Isobutyl Ketone (1) - Liquid
20.00	0.9220
101.30	0.6000

Mole fraction of Methyl Isobutyl Ketone (1) [ref]

Fixed		Measured
Mole fraction of Methyl Isobutyl Ketone (1) - Gas	Pressure, kPa - Liquid	Mole fraction of Methyl Isobutyl Ketone (1) - Liquid
0.0000	20.00	0.0000
0.0000	101.30	0.0000
0.0690	101.30	0.0470
0.1040	20.00	0.0460
0.1230	101.30	0.0890
0.1800	101.30	0.1360
0.1930	20.00	0.0920
0.2290	101.30	0.1820
0.2660	20.00	0.1380
0.2840	101.30	0.2290
0.3320	101.30	0.2840
0.3360	20.00	0.1850
0.3800	101.30	0.3340
0.3960	20.00	0.2360
0.4280	101.30	0.3890
0.4460	20.00	0.2790
0.4720	101.30	0.4440
0.4930	20.00	0.3300
0.5110	101.30	0.4950
0.5350	20.00	0.3780
0.5550	101.30	0.5470
0.5710	20.00	0.4290
0.5960	101.30	0.5980
0.6150	20.00	0.4840
0.6440	101.30	0.6500
0.6470	20.00	0.5320
0.6800	20.00	0.5840
0.6870	101.30	0.7010
0.7120	20.00	0.6350
0.7320	101.30	0.7520
0.7390	20.00	0.6810
0.7740	20.00	0.7280
0.7790	101.30	0.8020
0.8110	20.00	0.7860
0.8270	101.30	0.8520
0.8560	20.00	0.8420
0.8820	101.30	0.9020
0.9020	20.00	0.8990
0.9380	101.30	0.9520
0.9520	20.00	0.9530
1.0000	20.00	1.0000
1.0000	101.30	1.0000

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

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Pressure, kPa = 101.3 (Liquid)

Mole fraction of Methyl Isobutyl Ketone (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.1005	0.5170
0.1998	0.8855
0.2999	1.1379
0.3967	1.3054
0.3996	1.2937
0.4967	1.3842
0.5978	1.3651
0.6981	1.2427
0.7978	0.9958
0.9006	0.5850

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

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Pressure, kPa = 101.3 (Liquid)

Mole fraction of Methyl Isobutyl Ketone (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.1005	0.5170
0.1998	0.8855
0.2999	1.1379
0.3967	1.3054
0.3996	1.2937
0.4967	1.3842
0.5978	1.3651
0.6981	1.2427
0.7978	0.9958
0.9006	0.5850

Boiling temperature at pressure P, K [ref]

Fixed		Measured
Mole fraction of Methyl Isobutyl Ketone (1) - Gas	Pressure, kPa - Liquid	Boiling temperature at pressure P, K - Liquid
0.0000	20.00	351.01
0.0000	101.30	390.57
0.0690	101.30	389.97
0.1040	20.00	349.67
0.1230	101.30	389.41
0.1800	101.30	388.94
0.1930	20.00	348.55
0.2290	101.30	388.47
0.2660	20.00	347.57
0.2840	101.30	387.97
0.3320	101.30	387.67
0.3360	20.00	346.64
0.3800	101.30	387.42
0.3960	20.00	345.77
0.4280	101.30	387.11
0.4460	20.00	344.96
0.4720	101.30	386.85
0.4930	20.00	344.26
0.5110	101.30	386.70
0.5350	20.00	343.67
0.5550	101.30	386.67
0.5710	20.00	343.16
0.5960	101.30	386.63
0.6150	20.00	342.72
0.6440	101.30	386.70
0.6470	20.00	342.31
0.6800	20.00	341.88
0.6870	101.30	386.80
0.7120	20.00	341.61
0.7320	101.30	386.96
0.7390	20.00	341.49
0.7740	20.00	341.21
0.7790	101.30	387.21
0.8110	20.00	341.11
0.8270	101.30	387.37
0.8560	20.00	341.04
0.8820	101.30	387.78
0.9020	20.00	341.02
0.9380	101.30	388.31
0.9520	20.00	340.95
1.0000	20.00	340.98
1.0000	101.30	388.87

Boiling temperature at pressure P, K [ref]

Fixed		Measured
Mole fraction of Methyl Isobutyl Ketone (1) - Gas	Pressure, kPa - Liquid	Boiling temperature at pressure P, K - Liquid
0.0000	20.00	351.01
0.0000	101.30	390.57
0.0690	101.30	389.97
0.1040	20.00	349.67
0.1230	101.30	389.41
0.1800	101.30	388.94
0.1930	20.00	348.55
0.2290	101.30	388.47
0.2660	20.00	347.57
0.2840	101.30	387.97
0.3320	101.30	387.67
0.3360	20.00	346.64
0.3800	101.30	387.42
0.3960	20.00	345.77
0.4280	101.30	387.11
0.4460	20.00	344.96
0.4720	101.30	386.85
0.4930	20.00	344.26
0.5110	101.30	386.70
0.5350	20.00	343.67
0.5550	101.30	386.67
0.5710	20.00	343.16
0.5960	101.30	386.63
0.6150	20.00	342.72
0.6440	101.30	386.70
0.6470	20.00	342.31
0.6800	20.00	341.88
0.6870	101.30	386.80
0.7120	20.00	341.61
0.7320	101.30	386.96
0.7390	20.00	341.49
0.7740	20.00	341.21
0.7790	101.30	387.21
0.8110	20.00	341.11
0.8270	101.30	387.37
0.8560	20.00	341.04
0.8820	101.30	387.78
0.9020	20.00	341.02
0.9380	101.30	388.31
0.9520	20.00	340.95
1.0000	20.00	340.98
1.0000	101.30	388.87

Azeotropic temperature, K [ref]

Pressure, kPa - Liquid	Azeotropic temperature, K - Liquid
20.00	341.01
101.30	386.64

Azeotropic temperature, K [ref]

Pressure, kPa - Liquid	Azeotropic temperature, K - Liquid
20.00	341.01
101.30	386.64

Sources

• Isobaric vapour liquid equilibria for the binary systems 4-methyl-2-pentanone + 1-butanol and + 2-butanol at 20 and 101.3 kPa
• Excess molar enthalpies of methyl isobutyl ketone (MIBK) with alkan-1-ols (C1-C6) and their correlations at 298.15 K