Mixture of Ethyl formate + Pentane

Datasets

1. Azeotropic composition: mole fraction (4)
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)
5. Azeotropic temperature, K (2)

Azeotropic composition: mole fraction of Ethyl formate (1) [ref]

Pressure, kPa - Gas	Azeotropic composition: mole fraction of Ethyl formate (1) - Liquid
101.32	0.2180

Mole fraction of Ethyl formate (1) [ref]

Operational condition: Pressure, kPa = 101.32 (Liquid)

Mole fraction of Ethyl formate (1) - Liquid	Mole fraction of Ethyl formate (1) - Gas
0.0000	0.0000
0.0550	0.0890
0.0910	0.1340
0.1540	0.1880
0.1820	0.2010
0.2500	0.2320
0.2870	0.2430
0.3370	0.2670
0.3920	0.2900
0.4300	0.3080
0.4850	0.3310
0.5400	0.3530
0.5920	0.3740
0.6440	0.3940
0.6840	0.4130
0.7300	0.4410
0.7680	0.4610
0.8210	0.5150
0.8550	0.5670
0.8870	0.6230
0.9110	0.6750
0.9360	0.7430
0.9630	0.8290
0.9880	0.9330
0.9930	0.9620
1.0000	1.0000

Azeotropic composition: mole fraction of Ethyl formate (1) [ref]

Pressure, kPa - Gas	Azeotropic composition: mole fraction of Ethyl formate (1) - Liquid
101.32	0.2180

Mole fraction of Ethyl formate (1) [ref]

Operational condition: Pressure, kPa = 101.32 (Liquid)

Mole fraction of Ethyl formate (1) - Liquid	Mole fraction of Ethyl formate (1) - Gas
0.0000	0.0000
0.0550	0.0890
0.0910	0.1340
0.1540	0.1880
0.1820	0.2010
0.2500	0.2320
0.2870	0.2430
0.3370	0.2670
0.3920	0.2900
0.4300	0.3080
0.4850	0.3310
0.5400	0.3530
0.5920	0.3740
0.6440	0.3940
0.6840	0.4130
0.7300	0.4410
0.7680	0.4610
0.8210	0.5150
0.8550	0.5670
0.8870	0.6230
0.9110	0.6750
0.9360	0.7430
0.9630	0.8290
0.9880	0.9330
0.9930	0.9620
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 Ethyl formate (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
291.15	0.0907	0.4550
291.15	0.1625	0.6990
291.15	0.2451	0.9330
291.15	0.3245	1.114
291.15	0.3983	1.229
291.15	0.4484	1.273
291.15	0.4961	1.294
291.15	0.5360	1.279
291.15	0.5703	1.255
291.15	0.6050	1.232
291.15	0.6447	1.179
291.15	0.6893	1.11
291.15	0.7332	1.023
291.15	0.7743	0.9130
291.15	0.8244	0.7760
291.15	0.8740	0.6130
291.15	0.9259	0.4050
291.15	0.9621	0.1900
298.15	0.0714	0.4440
298.15	0.1517	0.8040
298.15	0.2221	1.051
298.15	0.3085	1.251
298.15	0.3849	1.333
298.15	0.4450	1.346
298.15	0.4999	1.354
298.15	0.5411	1.339
298.15	0.5726	1.315
298.15	0.6159	1.284
298.15	0.6668	1.228
298.15	0.7209	1.137
298.15	0.7702	1.016
298.15	0.8273	0.8640
298.15	0.8813	0.6700
298.15	0.9227	0.4350
298.15	0.9662	0.2050

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

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Ethyl formate (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
291.15	0.0907	0.4550
291.15	0.1625	0.6990
291.15	0.2451	0.9330
291.15	0.3245	1.114
291.15	0.3983	1.229
291.15	0.4484	1.273
291.15	0.4961	1.294
291.15	0.5360	1.279
291.15	0.5703	1.255
291.15	0.6050	1.232
291.15	0.6447	1.179
291.15	0.6893	1.11
291.15	0.7332	1.023
291.15	0.7743	0.9130
291.15	0.8244	0.7760
291.15	0.8740	0.6130
291.15	0.9259	0.4050
291.15	0.9621	0.1900
298.15	0.0714	0.4440
298.15	0.1517	0.8040
298.15	0.2221	1.051
298.15	0.3085	1.251
298.15	0.3849	1.333
298.15	0.4450	1.346
298.15	0.4999	1.354
298.15	0.5411	1.339
298.15	0.5726	1.315
298.15	0.6159	1.284
298.15	0.6668	1.228
298.15	0.7209	1.137
298.15	0.7702	1.016
298.15	0.8273	0.8640
298.15	0.8813	0.6700
298.15	0.9227	0.4350
298.15	0.9662	0.2050

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Ethyl formate (1) - Liquid	Mass density, kg/m3 - Liquid
291.15	0.0000	627.86
291.15	0.0540	637.14
291.15	0.0630	638.38
291.15	0.1180	649.24
291.15	0.1610	658.03
291.15	0.2080	668.06
291.15	0.3050	689.98
291.15	0.3500	701.21
291.15	0.4050	715.14
291.15	0.4990	741.07
291.15	0.5950	769.91
291.15	0.6560	789.59
291.15	0.7510	822.65
291.15	0.7940	838.31
291.15	0.8500	859.54
291.15	0.8950	877.8
291.15	0.9410	896.94
291.15	1.0000	923.4
298.15	0.0000	620.89
298.15	0.0580	631.15
298.15	0.1010	639.36
298.15	0.1040	639.54
298.15	0.1960	658.7
298.15	0.2520	670.7
298.15	0.3040	682.9
298.15	0.4050	708.3
298.15	0.4960	733.3
298.15	0.6090	766.9
298.15	0.7020	797.1
298.15	0.8010	832.2
298.15	0.8580	854.37
298.15	0.9090	875.28
298.15	0.9530	893.59
298.15	1.0000	914.35

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Ethyl formate (1) - Liquid	Mass density, kg/m3 - Liquid
291.15	0.0000	627.86
291.15	0.0540	637.14
291.15	0.0630	638.38
291.15	0.1180	649.24
291.15	0.1610	658.03
291.15	0.2080	668.06
291.15	0.3050	689.98
291.15	0.3500	701.21
291.15	0.4050	715.14
291.15	0.4990	741.07
291.15	0.5950	769.91
291.15	0.6560	789.59
291.15	0.7510	822.65
291.15	0.7940	838.31
291.15	0.8500	859.54
291.15	0.8950	877.8
291.15	0.9410	896.94
291.15	1.0000	923.4
298.15	0.0000	620.89
298.15	0.0580	631.15
298.15	0.1010	639.36
298.15	0.1040	639.54
298.15	0.1960	658.7
298.15	0.2520	670.7
298.15	0.3040	682.9
298.15	0.4050	708.3
298.15	0.4960	733.3
298.15	0.6090	766.9
298.15	0.7020	797.1
298.15	0.8010	832.2
298.15	0.8580	854.37
298.15	0.9090	875.28
298.15	0.9530	893.59
298.15	1.0000	914.35

Boiling temperature at pressure P, K [ref]

Operational condition: Pressure, kPa = 101.32 (Liquid)

Mole fraction of Ethyl formate (1) - Liquid	Boiling temperature at pressure P, K - Liquid
0.0000	309.04
0.0550	307.87
0.0910	307.26
0.1540	306.71
0.1820	306.52
0.2500	306.53
0.2870	306.55
0.3370	306.57
0.3920	306.59
0.4300	306.85
0.4850	307.05
0.5400	307.80
0.5920	308.37
0.6440	309.00
0.6840	309.59
0.7300	310.43
0.7680	311.41
0.8210	313.15
0.8550	315.01
0.8870	316.86
0.9110	318.18
0.9360	320.12
0.9630	322.47
0.9880	325.49
0.9930	326.22
1.0000	327.33

Boiling temperature at pressure P, K [ref]

Operational condition: Pressure, kPa = 101.32 (Liquid)

Mole fraction of Ethyl formate (1) - Liquid	Boiling temperature at pressure P, K - Liquid
0.0000	309.04
0.0550	307.87
0.0910	307.26
0.1540	306.71
0.1820	306.52
0.2500	306.53
0.2870	306.55
0.3370	306.57
0.3920	306.59
0.4300	306.85
0.4850	307.05
0.5400	307.80
0.5920	308.37
0.6440	309.00
0.6840	309.59
0.7300	310.43
0.7680	311.41
0.8210	313.15
0.8550	315.01
0.8870	316.86
0.9110	318.18
0.9360	320.12
0.9630	322.47
0.9880	325.49
0.9930	326.22
1.0000	327.33

Azeotropic temperature, K [ref]

Pressure, kPa - Gas	Azeotropic temperature, K - Liquid
101.32	306.52

Azeotropic temperature, K [ref]

Pressure, kPa - Gas	Azeotropic temperature, K - Liquid
101.32	306.52

Sources

• Experimentation and thermodynamic representations of binaries containing compounds of low boiling points: Pentane and alkylmethanoates