Mixture of Formic acid, butyl ester + Heptane

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
0.0300	0.0470
0.0520	0.0770
0.0850	0.1190
0.1280	0.1660
0.1820	0.2140
0.2400	0.2630
0.2970	0.3030
0.3390	0.3290
0.3530	0.3390
0.3550	0.3410
0.3930	0.3570
0.4180	0.3710
0.4510	0.3890
0.4780	0.4070
0.5120	0.4290
0.5360	0.4450
0.5680	0.4660
0.6000	0.4890
0.6330	0.5130
0.6740	0.5450
0.7130	0.5780
0.7420	0.6050
0.7730	0.6360
0.8060	0.6720
0.8410	0.7160
0.8750	0.7620
0.9040	0.8060
0.9270	0.8460
0.9490	0.8850
0.9690	0.9240
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
0.0300	0.0470
0.0520	0.0770
0.0850	0.1190
0.1280	0.1660
0.1820	0.2140
0.2400	0.2630
0.2970	0.3030
0.3390	0.3290
0.3530	0.3390
0.3550	0.3410
0.3930	0.3570
0.4180	0.3710
0.4510	0.3890
0.4780	0.4070
0.5120	0.4290
0.5360	0.4450
0.5680	0.4660
0.6000	0.4890
0.6330	0.5130
0.6740	0.5450
0.7130	0.5780
0.7420	0.6050
0.7730	0.6360
0.8060	0.6720
0.8410	0.7160
0.8750	0.7620
0.9040	0.8060
0.9270	0.8460
0.9490	0.8850
0.9690	0.9240
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	0.0850	0.3730
291.15	0.1760	0.6820
291.15	0.2560	0.8880
291.15	0.3290	1.017
291.15	0.4070	1.101
291.15	0.4730	1.129
291.15	0.5320	1.119
291.15	0.5790	1.083
291.15	0.6210	1.009
291.15	0.6810	0.9190
291.15	0.7440	0.7780
291.15	0.8110	0.6160
291.15	0.8790	0.4260
291.15	0.9410	0.2230
318.15	0.0690	0.3920
318.15	0.1430	0.6850
318.15	0.2250	0.9280
318.15	0.2950	1.084
318.15	0.3610	1.187
318.15	0.4290	1.241
318.15	0.4880	1.242
318.15	0.5390	1.21
318.15	0.5840	1.161
318.15	0.6400	1.077
318.15	0.6910	0.9800
318.15	0.7470	0.8560
318.15	0.8020	0.7150
318.15	0.8550	0.5530
318.15	0.9050	0.3810
318.15	0.9560	0.1920

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	0.0850	0.3730
291.15	0.1760	0.6820
291.15	0.2560	0.8880
291.15	0.3290	1.017
291.15	0.4070	1.101
291.15	0.4730	1.129
291.15	0.5320	1.119
291.15	0.5790	1.083
291.15	0.6210	1.009
291.15	0.6810	0.9190
291.15	0.7440	0.7780
291.15	0.8110	0.6160
291.15	0.8790	0.4260
291.15	0.9410	0.2230
318.15	0.0690	0.3920
318.15	0.1430	0.6850
318.15	0.2250	0.9280
318.15	0.2950	1.084
318.15	0.3610	1.187
318.15	0.4290	1.241
318.15	0.4880	1.242
318.15	0.5390	1.21
318.15	0.5840	1.161
318.15	0.6400	1.077
318.15	0.6910	0.9800
318.15	0.7470	0.8560
318.15	0.8020	0.7150
318.15	0.8550	0.5530
318.15	0.9050	0.3810
318.15	0.9560	0.1920

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	685.59
291.15	0.0562	694.0
291.15	0.1051	701.51
291.15	0.1587	710.3
291.15	0.2073	718.53
291.15	0.2555	726.87
291.15	0.3101	736.64
291.15	0.3519	744.45
291.15	0.4054	754.71
291.15	0.4515	763.82
291.15	0.5065	775.03
291.15	0.5529	784.79
291.15	0.6035	795.84
291.15	0.6569	807.8
291.15	0.7067	819.31
291.15	0.7523	830.25
291.15	0.8037	842.95
291.15	0.8512	854.92
291.15	0.9009	868.07
291.15	0.9484	881.04
291.15	1.0000	895.73
298.15	0.0000	679.66
298.15	0.0581	688.17
298.15	0.1095	696.16
298.15	0.1590	704.14
298.15	0.2124	713.02
298.15	0.2546	720.27
298.15	0.3017	728.68
298.15	0.3491	737.37
298.15	0.4004	747.11
298.15	0.4466	756.15
298.15	0.5012	767.23
298.15	0.5515	777.7
298.15	0.6015	788.47
298.15	0.6560	800.67
298.15	0.7084	812.73
298.15	0.7529	823.45
298.15	0.8007	835.03
298.15	0.8503	847.7
298.15	0.8976	860.01
298.15	0.9442	872.48
298.15	1.0000	888.33
308.15	0.0000	670.98
308.15	0.0570	679.32
308.15	0.1094	687.36
308.15	0.1645	696.15
308.15	0.2077	703.21
308.15	0.2514	710.65
308.15	0.3043	720.02
308.15	0.3474	727.82
308.15	0.3987	737.44
308.15	0.4472	746.84
308.15	0.4976	756.93
308.15	0.5802	774.18
308.15	0.6016	778.78
308.15	0.6549	790.52
308.15	0.7018	801.24
308.15	0.7464	811.75
308.15	0.7983	824.31
308.15	0.8484	836.92
308.15	0.8958	849.25
308.15	0.9451	862.52
308.15	1.0000	877.73
318.15	0.0000	662.3
318.15	0.0649	671.61
318.15	0.1168	679.42
318.15	0.1670	687.35
318.15	0.2101	694.35
318.15	0.2602	702.8
318.15	0.3097	711.45
318.15	0.3567	719.93
318.15	0.4011	728.19
318.15	0.4518	737.9
318.15	0.4988	747.23
318.15	0.5520	758.18
318.15	0.6016	768.6
318.15	0.6536	780.0
318.15	0.7051	791.6
318.15	0.7520	802.64
318.15	0.7983	813.81
318.15	0.8519	827.26
318.15	0.8998	839.57
318.15	0.9481	852.46
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	685.59
291.15	0.0562	694.0
291.15	0.1051	701.51
291.15	0.1587	710.3
291.15	0.2073	718.53
291.15	0.2555	726.87
291.15	0.3101	736.64
291.15	0.3519	744.45
291.15	0.4054	754.71
291.15	0.4515	763.82
291.15	0.5065	775.03
291.15	0.5529	784.79
291.15	0.6035	795.84
291.15	0.6569	807.8
291.15	0.7067	819.31
291.15	0.7523	830.25
291.15	0.8037	842.95
291.15	0.8512	854.92
291.15	0.9009	868.07
291.15	0.9484	881.04
291.15	1.0000	895.73
298.15	0.0000	679.66
298.15	0.0581	688.17
298.15	0.1095	696.16
298.15	0.1590	704.14
298.15	0.2124	713.02
298.15	0.2546	720.27
298.15	0.3017	728.68
298.15	0.3491	737.37
298.15	0.4004	747.11
298.15	0.4466	756.15
298.15	0.5012	767.23
298.15	0.5515	777.7
298.15	0.6015	788.47
298.15	0.6560	800.67
298.15	0.7084	812.73
298.15	0.7529	823.45
298.15	0.8007	835.03
298.15	0.8503	847.7
298.15	0.8976	860.01
298.15	0.9442	872.48
298.15	1.0000	888.33
308.15	0.0000	670.98
308.15	0.0570	679.32
308.15	0.1094	687.36
308.15	0.1645	696.15
308.15	0.2077	703.21
308.15	0.2514	710.65
308.15	0.3043	720.02
308.15	0.3474	727.82
308.15	0.3987	737.44
308.15	0.4472	746.84
308.15	0.4976	756.93
308.15	0.5802	774.18
308.15	0.6016	778.78
308.15	0.6549	790.52
308.15	0.7018	801.24
308.15	0.7464	811.75
308.15	0.7983	824.31
308.15	0.8484	836.92
308.15	0.8958	849.25
308.15	0.9451	862.52
308.15	1.0000	877.73
318.15	0.0000	662.3
318.15	0.0649	671.61
318.15	0.1168	679.42
318.15	0.1670	687.35
318.15	0.2101	694.35
318.15	0.2602	702.8
318.15	0.3097	711.45
318.15	0.3567	719.93
318.15	0.4011	728.19
318.15	0.4518	737.9
318.15	0.4988	747.23
318.15	0.5520	758.18
318.15	0.6016	768.6
318.15	0.6536	780.0
318.15	0.7051	791.6
318.15	0.7520	802.64
318.15	0.7983	813.81
318.15	0.8519	827.26
318.15	0.8998	839.57
318.15	0.9481	852.46
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	371.56
0.0300	370.91
0.0520	370.55
0.0850	370.06
0.1280	369.57
0.1820	369.17
0.2400	368.91
0.2970	368.80
0.3390	368.78
0.3530	368.79
0.3550	368.81
0.3930	368.90
0.4180	368.97
0.4510	369.05
0.4780	369.19
0.5120	369.35
0.5360	369.55
0.5680	369.72
0.6000	369.98
0.6330	370.40
0.6740	370.83
0.7130	371.29
0.7420	371.81
0.7730	372.42
0.8060	373.05
0.8410	373.87
0.8750	374.67
0.9040	375.46
0.9270	376.25
0.9490	376.98
0.9690	377.77
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	371.56
0.0300	370.91
0.0520	370.55
0.0850	370.06
0.1280	369.57
0.1820	369.17
0.2400	368.91
0.2970	368.80
0.3390	368.78
0.3530	368.79
0.3550	368.81
0.3930	368.90
0.4180	368.97
0.4510	369.05
0.4780	369.19
0.5120	369.35
0.5360	369.55
0.5680	369.72
0.6000	369.98
0.6330	370.40
0.6740	370.83
0.7130	371.29
0.7420	371.81
0.7730	372.42
0.8060	373.05
0.8410	373.87
0.8750	374.67
0.9040	375.46
0.9270	376.25
0.9490	376.98
0.9690	377.77
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