Mixture of Formic acid, butyl ester + Octane

Datasets

1. Mole fraction (2)
2. Excess molar enthalpy (molar enthalpy (2)
3. ρ_l - Mass density, kg/m3 (2)
4. T_boil - Boiling temperature at pressure P, K (2)

Mole fraction of Formic acid, butyl ester (1) [ref]

Operational condition: Pressure, kPa = 101.32 (Gas)

Mole fraction of Formic acid, butyl ester (1) - Liquid	Mole fraction of Formic acid, butyl ester (1) - Gas
0.0000	0.0000
0.0330	0.0900
0.0580	0.1450
0.0900	0.2130
0.1260	0.2820
0.1710	0.3490
0.2170	0.4140
0.2730	0.4700
0.3160	0.5070
0.3640	0.5460
0.4080	0.5750
0.4630	0.6130
0.5000	0.6370
0.5370	0.6570
0.5750	0.6810
0.6170	0.7060
0.6650	0.7330
0.7170	0.7640
0.7650	0.7940
0.8010	0.8190
0.8350	0.8460
0.8740	0.8710
0.9160	0.9080
0.9400	0.9310
0.9600	0.9520
0.9780	0.9710
1.0000	1.0000

Mole fraction of Formic acid, butyl ester (1) [ref]

Operational condition: Pressure, kPa = 101.32 (Gas)

Mole fraction of Formic acid, butyl ester (1) - Liquid	Mole fraction of Formic acid, butyl ester (1) - Gas
0.0000	0.0000
0.0330	0.0900
0.0580	0.1450
0.0900	0.2130
0.1260	0.2820
0.1710	0.3490
0.2170	0.4140
0.2730	0.4700
0.3160	0.5070
0.3640	0.5460
0.4080	0.5750
0.4630	0.6130
0.5000	0.6370
0.5370	0.6570
0.5750	0.6810
0.6170	0.7060
0.6650	0.7330
0.7170	0.7640
0.7650	0.7940
0.8010	0.8190
0.8350	0.8460
0.8740	0.8710
0.9160	0.9080
0.9400	0.9310
0.9600	0.9520
0.9780	0.9710
1.0000	1.0000

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

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Formic acid, butyl ester (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
291.15	0.0940	0.4210
291.15	0.1820	0.7130
291.15	0.2570	0.9060
291.15	0.3270	1.036
291.15	0.3870	1.111
291.15	0.4430	1.152
291.15	0.4920	1.164
291.15	0.5040	1.177
291.15	0.5510	1.154
291.15	0.6020	1.104
291.15	0.6570	1.025
291.15	0.7150	0.9180
291.15	0.7600	0.8110
291.15	0.8210	0.6450
291.15	0.8840	0.4460
291.15	0.9430	0.2500
318.15	0.0860	0.4960
318.15	0.1690	0.8080
318.15	0.2540	1.024
318.15	0.3360	1.163
318.15	0.4110	1.241
318.15	0.4750	1.267
318.15	0.5340	1.256
318.15	0.5800	1.221
318.15	0.6030	1.194
318.15	0.6660	1.088
318.15	0.7430	0.8960
318.15	0.8230	0.6320
318.15	0.8800	0.4210
318.15	0.9480	0.1660

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

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Formic acid, butyl ester (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
291.15	0.0940	0.4210
291.15	0.1820	0.7130
291.15	0.2570	0.9060
291.15	0.3270	1.036
291.15	0.3870	1.111
291.15	0.4430	1.152
291.15	0.4920	1.164
291.15	0.5040	1.177
291.15	0.5510	1.154
291.15	0.6020	1.104
291.15	0.6570	1.025
291.15	0.7150	0.9180
291.15	0.7600	0.8110
291.15	0.8210	0.6450
291.15	0.8840	0.4460
291.15	0.9430	0.2500
318.15	0.0860	0.4960
318.15	0.1690	0.8080
318.15	0.2540	1.024
318.15	0.3360	1.163
318.15	0.4110	1.241
318.15	0.4750	1.267
318.15	0.5340	1.256
318.15	0.5800	1.221
318.15	0.6030	1.194
318.15	0.6660	1.088
318.15	0.7430	0.8960
318.15	0.8230	0.6320
318.15	0.8800	0.4210
318.15	0.9480	0.1660

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Formic acid, butyl ester (1) - Liquid	Mass density, kg/m3 - Liquid
291.15	0.0000	704.17
291.15	0.0588	711.27
291.15	0.1096	717.82
291.15	0.1641	725.06
291.15	0.2118	731.76
291.15	0.2563	738.3
291.15	0.3001	744.97
291.15	0.3540	753.55
291.15	0.3994	761.05
291.15	0.4522	770.18
291.15	0.4997	778.82
291.15	0.5535	788.96
291.15	0.5980	797.74
291.15	0.6473	807.82
291.15	0.7008	819.29
291.15	0.7666	834.32
291.15	0.7968	841.48
291.15	0.8495	854.47
291.15	0.8977	866.97
291.15	0.9455	880.04
291.15	1.0000	895.73
298.15	0.0000	698.52
298.15	0.0498	704.38
298.15	0.1025	710.98
298.15	0.1595	718.49
298.15	0.2049	724.85
298.15	0.2558	732.08
298.15	0.2994	738.71
298.15	0.3587	748.0
298.15	0.4019	755.12
298.15	0.4523	763.71
298.15	0.5029	772.83
298.15	0.5550	782.64
298.15	0.5997	791.37
298.15	0.6495	801.53
298.15	0.7039	813.13
298.15	0.7505	823.7
298.15	0.7972	834.64
298.15	0.8473	847.1
298.15	0.8993	860.23
298.15	0.9469	873.16
298.15	1.0000	888.33
308.15	0.0000	690.31
308.15	0.0639	697.81
308.15	0.1101	703.56
308.15	0.1652	710.7
308.15	0.1974	715.08
308.15	0.2617	724.25
308.15	0.3065	730.92
308.15	0.3601	739.3
308.15	0.4064	746.82
308.15	0.4556	755.17
308.15	0.5002	763.04
308.15	0.5540	772.95
308.15	0.5989	781.64
308.15	0.6505	792.04
308.15	0.7086	804.33
308.15	0.7493	813.42
308.15	0.7990	824.9
308.15	0.8495	837.18
308.15	0.8994	849.92
308.15	0.9467	862.64
308.15	1.0000	877.73
318.15	0.0000	682.06
318.15	0.0600	688.94
318.15	0.1127	695.37
318.15	0.1630	701.8
318.15	0.2054	707.44
318.15	0.2551	714.4
318.15	0.2975	720.56
318.15	0.3470	728.07
318.15	0.3919	735.22
318.15	0.4462	744.18
318.15	0.4983	753.23
318.15	0.5391	760.59
318.15	0.5960	771.32
318.15	0.6454	781.1
318.15	0.6980	792.08
318.15	0.7493	803.23
318.15	0.7970	814.1
318.15	0.8480	826.22
318.15	0.8988	839.18
318.15	0.9460	851.61
318.15	1.0000	866.77

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Formic acid, butyl ester (1) - Liquid	Mass density, kg/m3 - Liquid
291.15	0.0000	704.17
291.15	0.0588	711.27
291.15	0.1096	717.82
291.15	0.1641	725.06
291.15	0.2118	731.76
291.15	0.2563	738.3
291.15	0.3001	744.97
291.15	0.3540	753.55
291.15	0.3994	761.05
291.15	0.4522	770.18
291.15	0.4997	778.82
291.15	0.5535	788.96
291.15	0.5980	797.74
291.15	0.6473	807.82
291.15	0.7008	819.29
291.15	0.7666	834.32
291.15	0.7968	841.48
291.15	0.8495	854.47
291.15	0.8977	866.97
291.15	0.9455	880.04
291.15	1.0000	895.73
298.15	0.0000	698.52
298.15	0.0498	704.38
298.15	0.1025	710.98
298.15	0.1595	718.49
298.15	0.2049	724.85
298.15	0.2558	732.08
298.15	0.2994	738.71
298.15	0.3587	748.0
298.15	0.4019	755.12
298.15	0.4523	763.71
298.15	0.5029	772.83
298.15	0.5550	782.64
298.15	0.5997	791.37
298.15	0.6495	801.53
298.15	0.7039	813.13
298.15	0.7505	823.7
298.15	0.7972	834.64
298.15	0.8473	847.1
298.15	0.8993	860.23
298.15	0.9469	873.16
298.15	1.0000	888.33
308.15	0.0000	690.31
308.15	0.0639	697.81
308.15	0.1101	703.56
308.15	0.1652	710.7
308.15	0.1974	715.08
308.15	0.2617	724.25
308.15	0.3065	730.92
308.15	0.3601	739.3
308.15	0.4064	746.82
308.15	0.4556	755.17
308.15	0.5002	763.04
308.15	0.5540	772.95
308.15	0.5989	781.64
308.15	0.6505	792.04
308.15	0.7086	804.33
308.15	0.7493	813.42
308.15	0.7990	824.9
308.15	0.8495	837.18
308.15	0.8994	849.92
308.15	0.9467	862.64
308.15	1.0000	877.73
318.15	0.0000	682.06
318.15	0.0600	688.94
318.15	0.1127	695.37
318.15	0.1630	701.8
318.15	0.2054	707.44
318.15	0.2551	714.4
318.15	0.2975	720.56
318.15	0.3470	728.07
318.15	0.3919	735.22
318.15	0.4462	744.18
318.15	0.4983	753.23
318.15	0.5391	760.59
318.15	0.5960	771.32
318.15	0.6454	781.1
318.15	0.6980	792.08
318.15	0.7493	803.23
318.15	0.7970	814.1
318.15	0.8480	826.22
318.15	0.8988	839.18
318.15	0.9460	851.61
318.15	1.0000	866.77

Boiling temperature at pressure P, K [ref]

Operational condition: Pressure, kPa = 101.32 (Liquid)

Mole fraction of Formic acid, butyl ester (1) - Liquid	Boiling temperature at pressure P, K - Liquid
0.0000	398.83
0.0330	396.39
0.0580	394.96
0.0900	393.05
0.1260	391.15
0.1710	389.50
0.2170	387.81
0.2730	386.45
0.3160	385.34
0.3640	384.29
0.4080	383.57
0.4630	382.57
0.5000	382.08
0.5370	381.63
0.5750	381.19
0.6170	380.78
0.6650	380.37
0.7170	380.02
0.7650	379.65
0.8010	379.39
0.8350	379.22
0.8740	379.13
0.9160	379.15
0.9400	379.18
0.9600	379.24
0.9780	379.28
1.0000	380.13

Boiling temperature at pressure P, K [ref]

Operational condition: Pressure, kPa = 101.32 (Liquid)

Mole fraction of Formic acid, butyl ester (1) - Liquid	Boiling temperature at pressure P, K - Liquid
0.0000	398.83
0.0330	396.39
0.0580	394.96
0.0900	393.05
0.1260	391.15
0.1710	389.50
0.2170	387.81
0.2730	386.45
0.3160	385.34
0.3640	384.29
0.4080	383.57
0.4630	382.57
0.5000	382.08
0.5370	381.63
0.5750	381.19
0.6170	380.78
0.6650	380.37
0.7170	380.02
0.7650	379.65
0.8010	379.39
0.8350	379.22
0.8740	379.13
0.9160	379.15
0.9400	379.18
0.9600	379.24
0.9780	379.28
1.0000	380.13

Sources

• Solutions of alkyl methanoates and alkanes: Simultaneous modeling of phase equilibria and mixing properties. Estimation of behavior by UNIFAC with recalculation of parameters