Mixture of Acetic acid + n-Propyl acetate

Datasets

1. Excess molar enthalpy (molar enthalpy (2)
2. P_vap - Vapor or sublimation pressure, kPa (2)
3. T_boil - Boiling temperature at pressure P, K (2)

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

Operational conditions:

• Pressure, kPa = 101 (Liquid)
• Temperature, K = 313.15 (Liquid)

Mole fraction of n-Propyl acetate (2) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0502	-0.0156
0.0513	-0.0157
0.1002	-0.0241
0.1003	-0.0239
0.1999	-0.0263
0.1999	-0.0262
0.2996	-0.0160
0.2999	-0.0166
0.3996	-0.0010
0.4007	-0.0007
0.4997	0.0139
0.5004	0.0138
0.5998	0.0270
0.6003	0.0274
0.6999	0.0391
0.6999	0.0388
0.7000	0.0394
0.7992	0.0406
0.7999	0.0405
0.8006	0.0408
0.8970	0.0280
0.8978	0.0291
0.9496	0.0184
0.9497	0.0174

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

Operational conditions:

• Pressure, kPa = 101 (Liquid)
• Temperature, K = 313.15 (Liquid)

Mole fraction of n-Propyl acetate (2) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0502	-0.0156
0.0513	-0.0157
0.1002	-0.0241
0.1003	-0.0239
0.1999	-0.0263
0.1999	-0.0262
0.2996	-0.0160
0.2999	-0.0166
0.3996	-0.0010
0.4007	-0.0007
0.4997	0.0139
0.5004	0.0138
0.5998	0.0270
0.6003	0.0274
0.6999	0.0391
0.6999	0.0388
0.7000	0.0394
0.7992	0.0406
0.7999	0.0405
0.8006	0.0408
0.8970	0.0280
0.8978	0.0291
0.9496	0.0184
0.9497	0.0174

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of n-Propyl acetate (2) - Liquid	Vapor or sublimation pressure, kPa - Liquid
323.15	0.0000	7.57
323.15	0.0549	8.75
323.15	0.1022	9.01
323.15	0.1913	10.26
323.15	0.3049	11.31
323.15	0.4090	12.03
323.15	0.4951	12.73
323.15	0.6094	13.29
323.15	0.6966	14.24
323.15	0.8076	14.67
323.15	0.8463	15.27
323.15	0.9337	15.32
323.15	1.0000	16.09
333.15	0.0000	12.04
333.15	0.0549	13.52
333.15	0.1022	13.89
333.15	0.1913	15.50
333.15	0.3048	17.20
333.15	0.4089	18.48
333.15	0.4950	19.35
333.15	0.6093	20.28
333.15	0.6966	21.56
333.15	0.8076	22.21
333.15	0.8462	22.80
333.15	0.9337	23.16
333.15	1.0000	24.01
343.15	0.0000	18.66
343.15	0.0549	20.35
343.15	0.1022	20.87
343.15	0.1913	22.88
343.15	0.3048	25.50
343.15	0.4089	27.71
343.15	0.4949	28.69
343.15	0.6092	30.20
343.15	0.6965	31.86
343.15	0.8076	32.81
343.15	0.8462	33.27
343.15	0.9337	34.16
343.15	1.0000	34.99
353.15	0.0000	28.20
353.15	0.0549	29.95
353.15	0.1022	30.65
353.15	0.1912	33.02
353.15	0.3047	36.98
353.15	0.4088	40.60
353.15	0.4948	41.62
353.15	0.6091	43.97
353.15	0.6964	46.05
353.15	0.8075	47.43
353.15	0.8462	47.50
353.15	0.9337	49.30
353.15	1.0000	49.92

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of n-Propyl acetate (2) - Liquid	Vapor or sublimation pressure, kPa - Liquid
323.15	0.0000	7.57
323.15	0.0549	8.75
323.15	0.1022	9.01
323.15	0.1913	10.26
323.15	0.3049	11.31
323.15	0.4090	12.03
323.15	0.4951	12.73
323.15	0.6094	13.29
323.15	0.6966	14.24
323.15	0.8076	14.67
323.15	0.8463	15.27
323.15	0.9337	15.32
323.15	1.0000	16.09
333.15	0.0000	12.04
333.15	0.0549	13.52
333.15	0.1022	13.89
333.15	0.1913	15.50
333.15	0.3048	17.20
333.15	0.4089	18.48
333.15	0.4950	19.35
333.15	0.6093	20.28
333.15	0.6966	21.56
333.15	0.8076	22.21
333.15	0.8462	22.80
333.15	0.9337	23.16
333.15	1.0000	24.01
343.15	0.0000	18.66
343.15	0.0549	20.35
343.15	0.1022	20.87
343.15	0.1913	22.88
343.15	0.3048	25.50
343.15	0.4089	27.71
343.15	0.4949	28.69
343.15	0.6092	30.20
343.15	0.6965	31.86
343.15	0.8076	32.81
343.15	0.8462	33.27
343.15	0.9337	34.16
343.15	1.0000	34.99
353.15	0.0000	28.20
353.15	0.0549	29.95
353.15	0.1022	30.65
353.15	0.1912	33.02
353.15	0.3047	36.98
353.15	0.4088	40.60
353.15	0.4948	41.62
353.15	0.6091	43.97
353.15	0.6964	46.05
353.15	0.8075	47.43
353.15	0.8462	47.50
353.15	0.9337	49.30
353.15	1.0000	49.92

Boiling temperature at pressure P, K [ref]

Fixed		Measured
Pressure, kPa - Liquid	Mole fraction of Acetic acid (1) - Liquid	Boiling temperature at pressure P, K - Liquid
20.00	1.0000	345.03
20.00	0.9000	342.46
20.00	0.7990	340.49
20.00	0.7010	338.73
20.00	0.5980	336.91
20.00	0.4990	335.61
20.00	0.4020	334.30
20.00	0.3010	333.10
20.00	0.1990	331.79
20.00	0.1030	330.58
20.00	0.0000	329.58
40.00	1.0000	363.04
40.00	0.9000	360.56
40.00	0.7990	358.53
40.00	0.7010	356.71
40.00	0.5980	354.88
40.00	0.4990	353.42
40.00	0.4020	352.05
40.00	0.3010	350.94
40.00	0.1990	349.54
40.00	0.1030	348.23
40.00	0.0000	347.21
60.00	1.0000	374.54
60.00	0.9000	371.68
60.00	0.7990	369.65
60.00	0.7010	367.87
60.00	0.5980	366.14
60.00	0.4990	364.77
60.00	0.4020	363.45
60.00	0.3010	362.29
60.00	0.1990	360.89
60.00	0.1030	359.57
60.00	0.0000	358.60
80.00	1.0000	383.32
80.00	0.9000	380.63
80.00	0.7990	378.50
80.00	0.7010	376.53
80.00	0.5980	374.81
80.00	0.4990	373.30
80.00	0.4020	371.73
80.00	0.3010	370.62
80.00	0.1990	369.32
80.00	0.1030	368.00
80.00	0.0000	367.13
101.30	1.0000	390.93
101.30	0.9000	388.39
101.30	0.7990	386.21
101.30	0.7010	384.33
101.30	0.5980	382.56
101.30	0.4990	381.09
101.30	0.4020	379.78
101.30	0.3010	378.56
101.30	0.1990	377.14
101.30	0.1030	375.83
101.30	0.0000	374.66

Boiling temperature at pressure P, K [ref]

Fixed		Measured
Pressure, kPa - Liquid	Mole fraction of Acetic acid (1) - Liquid	Boiling temperature at pressure P, K - Liquid
20.00	1.0000	345.03
20.00	0.9000	342.46
20.00	0.7990	340.49
20.00	0.7010	338.73
20.00	0.5980	336.91
20.00	0.4990	335.61
20.00	0.4020	334.30
20.00	0.3010	333.10
20.00	0.1990	331.79
20.00	0.1030	330.58
20.00	0.0000	329.58
40.00	1.0000	363.04
40.00	0.9000	360.56
40.00	0.7990	358.53
40.00	0.7010	356.71
40.00	0.5980	354.88
40.00	0.4990	353.42
40.00	0.4020	352.05
40.00	0.3010	350.94
40.00	0.1990	349.54
40.00	0.1030	348.23
40.00	0.0000	347.21
60.00	1.0000	374.54
60.00	0.9000	371.68
60.00	0.7990	369.65
60.00	0.7010	367.87
60.00	0.5980	366.14
60.00	0.4990	364.77
60.00	0.4020	363.45
60.00	0.3010	362.29
60.00	0.1990	360.89
60.00	0.1030	359.57
60.00	0.0000	358.60
80.00	1.0000	383.32
80.00	0.9000	380.63
80.00	0.7990	378.50
80.00	0.7010	376.53
80.00	0.5980	374.81
80.00	0.4990	373.30
80.00	0.4020	371.73
80.00	0.3010	370.62
80.00	0.1990	369.32
80.00	0.1030	368.00
80.00	0.0000	367.13
101.30	1.0000	390.93
101.30	0.9000	388.39
101.30	0.7990	386.21
101.30	0.7010	384.33
101.30	0.5980	382.56
101.30	0.4990	381.09
101.30	0.4020	379.78
101.30	0.3010	378.56
101.30	0.1990	377.14
101.30	0.1030	375.83
101.30	0.0000	374.66

Sources

• Excess molar enthalpies for binary mixtures of n-propanol, acetic acid, and n-propyl acetate at 313.15 K and atmospheric pressure
• Study of Vapor-Liquid Equilibria for Acetic Acid + n-Propyl Acetate + Isopropyl Acetate Systems
• Vapor-Liquid Equilibria in the Propyl Acetate + Ethanoic Acid Binary System from (323.15 to 353.15) K: Measurement with a Static Method and Modeling with the NRTL, Wilson, UNIQUAC, and COSMO-SAC Approaches