Mixture of Butanoic acid + Pentanoic acid

Datasets

1. Eutectic composition: mole fraction (2)
2. Eutectic temperature, K (2)
3. n₀ - Refractive index (Na D-line) (2)
4. ρ_l - Mass density, kg/m3 (2)
5. c_sound,fluid - Speed of Sound, m/s (2)
6. T_fus - Solid-liquid equilibrium temperature, K (4)

Eutectic composition: mole fraction of Butanoic acid (1) [ref]

Pressure, kPa - Liquid	Eutectic composition: mole fraction of Butanoic acid (1) - Liquid
84.50	0.3990

Eutectic composition: mole fraction of Butanoic acid (1) [ref]

Pressure, kPa - Liquid	Eutectic composition: mole fraction of Butanoic acid (1) - Liquid
84.50	0.3990

Eutectic temperature, K [ref]

Pressure, kPa - Liquid	Eutectic temperature, K - Liquid
84.50	222.00

Eutectic temperature, K [ref]

Pressure, kPa - Liquid	Eutectic temperature, K - Liquid
84.50	222.00

Refractive index (Na D-line) [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Butanoic acid (1) - Liquid	Refractive index (Na D-line) - Liquid
293.15	0.0000	1.4084
293.15	0.0472	1.4081
293.15	0.0938	1.4077
293.15	0.1944	1.4068
293.15	0.2928	1.4058
293.15	0.3946	1.4048
293.15	0.4922	1.4038
293.15	0.5938	1.4028
293.15	0.6929	1.4017
293.15	0.7973	1.4006
293.15	0.8950	1.3995
293.15	1.0000	1.3983
298.15	0.0000	1.4064
298.15	0.0472	1.4061
298.15	0.0938	1.4056
298.15	0.1944	1.4047
298.15	0.2928	1.4037
298.15	0.3946	1.4027
298.15	0.4922	1.4018
298.15	0.5938	1.4007
298.15	0.6929	1.3997
298.15	0.7973	1.3985
298.15	0.8950	1.3974
298.15	1.0000	1.3963
303.15	0.0000	1.4044
303.15	0.0472	1.404
303.15	0.0938	1.4036
303.15	0.1944	1.4026
303.15	0.2928	1.4016
303.15	0.3946	1.4006
303.15	0.4922	1.3996
303.15	0.5938	1.3986
303.15	0.6929	1.3975
303.15	0.7973	1.3964
303.15	0.8950	1.3953
303.15	1.0000	1.3942
308.15	0.0000	1.4023
308.15	0.0472	1.4019
308.15	0.0938	1.4015
308.15	0.1944	1.4005
308.15	0.2928	1.3996
308.15	0.3946	1.3985
308.15	0.4922	1.3975
308.15	0.5938	1.3965
308.15	0.6929	1.3954
308.15	0.7973	1.3943
308.15	0.8950	1.3933
308.15	1.0000	1.3922
313.15	0.0000	1.4003
313.15	0.0472	1.3998
313.15	0.0938	1.3994
313.15	0.1944	1.3984
313.15	0.2928	1.3975
313.15	0.3946	1.3964
313.15	0.4922	1.3954
313.15	0.5938	1.3944
313.15	0.6929	1.3933
313.15	0.7973	1.3922
313.15	0.8950	1.3912
313.15	1.0000	1.3901

Refractive index (Na D-line) [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Butanoic acid (1) - Liquid	Refractive index (Na D-line) - Liquid
293.15	0.0000	1.4084
293.15	0.0472	1.4081
293.15	0.0938	1.4077
293.15	0.1944	1.4068
293.15	0.2928	1.4058
293.15	0.3946	1.4048
293.15	0.4922	1.4038
293.15	0.5938	1.4028
293.15	0.6929	1.4017
293.15	0.7973	1.4006
293.15	0.8950	1.3995
293.15	1.0000	1.3983
298.15	0.0000	1.4064
298.15	0.0472	1.4061
298.15	0.0938	1.4056
298.15	0.1944	1.4047
298.15	0.2928	1.4037
298.15	0.3946	1.4027
298.15	0.4922	1.4018
298.15	0.5938	1.4007
298.15	0.6929	1.3997
298.15	0.7973	1.3985
298.15	0.8950	1.3974
298.15	1.0000	1.3963
303.15	0.0000	1.4044
303.15	0.0472	1.404
303.15	0.0938	1.4036
303.15	0.1944	1.4026
303.15	0.2928	1.4016
303.15	0.3946	1.4006
303.15	0.4922	1.3996
303.15	0.5938	1.3986
303.15	0.6929	1.3975
303.15	0.7973	1.3964
303.15	0.8950	1.3953
303.15	1.0000	1.3942
308.15	0.0000	1.4023
308.15	0.0472	1.4019
308.15	0.0938	1.4015
308.15	0.1944	1.4005
308.15	0.2928	1.3996
308.15	0.3946	1.3985
308.15	0.4922	1.3975
308.15	0.5938	1.3965
308.15	0.6929	1.3954
308.15	0.7973	1.3943
308.15	0.8950	1.3933
308.15	1.0000	1.3922
313.15	0.0000	1.4003
313.15	0.0472	1.3998
313.15	0.0938	1.3994
313.15	0.1944	1.3984
313.15	0.2928	1.3975
313.15	0.3946	1.3964
313.15	0.4922	1.3954
313.15	0.5938	1.3944
313.15	0.6929	1.3933
313.15	0.7973	1.3922
313.15	0.8950	1.3912
313.15	1.0000	1.3901

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Butanoic acid (1) - Liquid	Mass density, kg/m3 - Liquid
293.15	0.0000	939.41
293.15	0.0472	940.14
293.15	0.0938	940.86
293.15	0.1944	942.46
293.15	0.2928	944.08
293.15	0.3946	945.82
293.15	0.4922	947.56
293.15	0.5938	949.45
293.15	0.6929	951.38
293.15	0.7973	953.48
293.15	0.8950	955.52
293.15	1.0000	957.78
298.15	0.0000	934.85
298.15	0.0472	935.55
298.15	0.0938	936.26
298.15	0.1944	937.82
298.15	0.2928	939.4
298.15	0.3946	941.11
298.15	0.4922	942.81
298.15	0.5938	944.66
298.15	0.6929	946.54
298.15	0.7973	948.6
298.15	0.8950	950.6
298.15	1.0000	952.81
303.15	0.0000	930.29
303.15	0.0472	930.96
303.15	0.0938	931.65
303.15	0.1944	933.18
303.15	0.2928	934.73
303.15	0.3946	936.39
303.15	0.4922	938.05
303.15	0.5938	939.87
303.15	0.6929	941.71
303.15	0.7973	943.73
303.15	0.8950	945.68
303.15	1.0000	947.94
308.15	0.0000	925.73
308.15	0.0472	926.37
308.15	0.0938	927.04
308.15	0.1944	928.53
308.15	0.2928	930.05
308.15	0.3946	931.68
308.15	0.4922	933.3
308.15	0.5938	935.08
308.15	0.6929	936.87
308.15	0.7973	938.85
308.15	0.8950	940.76
308.15	1.0000	942.92
313.15	0.0000	921.16
313.15	0.0472	921.78
313.15	0.0938	922.44
313.15	0.1944	923.89
313.15	0.2928	925.37
313.15	0.3946	926.97
313.15	0.4922	928.55
313.15	0.5938	930.29
313.15	0.6929	932.04
313.15	0.7973	933.98
313.15	0.8950	935.84
313.15	1.0000	938.05

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Butanoic acid (1) - Liquid	Mass density, kg/m3 - Liquid
293.15	0.0000	939.41
293.15	0.0472	940.14
293.15	0.0938	940.86
293.15	0.1944	942.46
293.15	0.2928	944.08
293.15	0.3946	945.82
293.15	0.4922	947.56
293.15	0.5938	949.45
293.15	0.6929	951.38
293.15	0.7973	953.48
293.15	0.8950	955.52
293.15	1.0000	957.78
298.15	0.0000	934.85
298.15	0.0472	935.55
298.15	0.0938	936.26
298.15	0.1944	937.82
298.15	0.2928	939.4
298.15	0.3946	941.11
298.15	0.4922	942.81
298.15	0.5938	944.66
298.15	0.6929	946.54
298.15	0.7973	948.6
298.15	0.8950	950.6
298.15	1.0000	952.81
303.15	0.0000	930.29
303.15	0.0472	930.96
303.15	0.0938	931.65
303.15	0.1944	933.18
303.15	0.2928	934.73
303.15	0.3946	936.39
303.15	0.4922	938.05
303.15	0.5938	939.87
303.15	0.6929	941.71
303.15	0.7973	943.73
303.15	0.8950	945.68
303.15	1.0000	947.94
308.15	0.0000	925.73
308.15	0.0472	926.37
308.15	0.0938	927.04
308.15	0.1944	928.53
308.15	0.2928	930.05
308.15	0.3946	931.68
308.15	0.4922	933.3
308.15	0.5938	935.08
308.15	0.6929	936.87
308.15	0.7973	938.85
308.15	0.8950	940.76
308.15	1.0000	942.92
313.15	0.0000	921.16
313.15	0.0472	921.78
313.15	0.0938	922.44
313.15	0.1944	923.89
313.15	0.2928	925.37
313.15	0.3946	926.97
313.15	0.4922	928.55
313.15	0.5938	930.29
313.15	0.6929	932.04
313.15	0.7973	933.98
313.15	0.8950	935.84
313.15	1.0000	938.05

Speed of sound, m/s [ref]

Operational conditions:

• Pressure, kPa = 101 (Liquid)
• Frequency, MHz = 3 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Butanoic acid (1) - Liquid	Speed of sound, m/s - Liquid
293.15	0.0000	1234.0
293.15	0.0472	1232.3
293.15	0.0938	1230.6
293.15	0.1944	1226.9
293.15	0.2928	1223.3
293.15	0.3946	1219.5
293.15	0.4922	1215.8
293.15	0.5938	1211.9
293.15	0.6929	1208.0
293.15	0.7973	1203.8
293.15	0.8950	1199.9
293.15	1.0000	1195.5
298.15	0.0000	1216.0
298.15	0.0472	1214.3
298.15	0.0938	1212.6
298.15	0.1944	1208.9
298.15	0.2928	1205.2
298.15	0.3946	1201.4
298.15	0.4922	1197.6
298.15	0.5938	1193.6
298.15	0.6929	1189.7
298.15	0.7973	1185.4
298.15	0.8950	1181.4
298.15	1.0000	1176.9
303.15	0.0000	1197.9
303.15	0.0472	1196.2
303.15	0.0938	1194.5
303.15	0.1944	1190.7
303.15	0.2928	1187.0
303.15	0.3946	1183.1
303.15	0.4922	1179.3
303.15	0.5938	1175.2
303.15	0.6929	1171.2
303.15	0.7973	1166.9
303.15	0.8950	1162.8
303.15	1.0000	1158.2
308.15	0.0000	1179.9
308.15	0.0472	1178.2
308.15	0.0938	1176.5
308.15	0.1944	1172.7
308.15	0.2928	1168.9
308.15	0.3946	1164.9
308.15	0.4922	1161.0
308.15	0.5938	1156.9
308.15	0.6929	1152.9
308.15	0.7973	1148.5
308.15	0.8950	1144.3
308.15	1.0000	1139.7
313.15	0.0000	1162.1
313.15	0.0472	1160.4
313.15	0.0938	1158.6
313.15	0.1944	1154.8
313.15	0.2928	1151.0
313.15	0.3946	1146.9
313.15	0.4922	1143.0
313.15	0.5938	1138.9
313.15	0.6929	1134.7
313.15	0.7973	1130.2
313.15	0.8950	1126.0
313.15	1.0000	1121.3

Speed of sound, m/s [ref]

Operational conditions:

• Pressure, kPa = 101 (Liquid)
• Frequency, MHz = 3 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Butanoic acid (1) - Liquid	Speed of sound, m/s - Liquid
293.15	0.0000	1234.0
293.15	0.0472	1232.3
293.15	0.0938	1230.6
293.15	0.1944	1226.9
293.15	0.2928	1223.3
293.15	0.3946	1219.5
293.15	0.4922	1215.8
293.15	0.5938	1211.9
293.15	0.6929	1208.0
293.15	0.7973	1203.8
293.15	0.8950	1199.9
293.15	1.0000	1195.5
298.15	0.0000	1216.0
298.15	0.0472	1214.3
298.15	0.0938	1212.6
298.15	0.1944	1208.9
298.15	0.2928	1205.2
298.15	0.3946	1201.4
298.15	0.4922	1197.6
298.15	0.5938	1193.6
298.15	0.6929	1189.7
298.15	0.7973	1185.4
298.15	0.8950	1181.4
298.15	1.0000	1176.9
303.15	0.0000	1197.9
303.15	0.0472	1196.2
303.15	0.0938	1194.5
303.15	0.1944	1190.7
303.15	0.2928	1187.0
303.15	0.3946	1183.1
303.15	0.4922	1179.3
303.15	0.5938	1175.2
303.15	0.6929	1171.2
303.15	0.7973	1166.9
303.15	0.8950	1162.8
303.15	1.0000	1158.2
308.15	0.0000	1179.9
308.15	0.0472	1178.2
308.15	0.0938	1176.5
308.15	0.1944	1172.7
308.15	0.2928	1168.9
308.15	0.3946	1164.9
308.15	0.4922	1161.0
308.15	0.5938	1156.9
308.15	0.6929	1152.9
308.15	0.7973	1148.5
308.15	0.8950	1144.3
308.15	1.0000	1139.7
313.15	0.0000	1162.1
313.15	0.0472	1160.4
313.15	0.0938	1158.6
313.15	0.1944	1154.8
313.15	0.2928	1151.0
313.15	0.3946	1146.9
313.15	0.4922	1143.0
313.15	0.5938	1138.9
313.15	0.6929	1134.7
313.15	0.7973	1130.2
313.15	0.8950	1126.0
313.15	1.0000	1121.3

Solid-liquid equilibrium temperature, K [ref]

Operational condition: Pressure, kPa = 84.5 (Liquid)

Mole fraction of Butanoic acid (1) - Liquid	Solid-liquid equilibrium temperature, K - Liquid
0.0000	239.00
0.0680	235.00
0.0680	235.00
0.1470	232.00
0.1470	232.00
0.1970	230.00
0.1970	230.00
0.2460	228.00
0.2460	227.00
0.2950	226.00
0.2950	226.00
0.3910	222.00

Solid-liquid equilibrium temperature, K [ref]

Operational condition: Pressure, kPa = 84.5 (Liquid)

Mole fraction of Butanoic acid (1) - Liquid	Solid-liquid equilibrium temperature, K - Liquid
0.4400	226.00
0.4400	226.00
0.4910	231.00
0.5120	232.00
0.5120	232.00
0.5850	237.00
0.5850	237.00
0.6420	244.00
0.6420	244.00
0.6870	247.00
0.6870	247.00
0.7360	251.00
0.7360	251.00
0.7820	253.00
0.8040	255.00
0.8040	256.00
0.8320	258.00
0.8320	258.00
0.8820	260.00
0.8820	260.00
0.9300	265.00
0.9300	265.00
0.9790	269.00

Solid-liquid equilibrium temperature, K [ref]

Operational condition: Pressure, kPa = 84.5 (Liquid)

Mole fraction of Butanoic acid (1) - Liquid	Solid-liquid equilibrium temperature, K - Liquid
0.0000	239.00
0.0680	235.00
0.0680	235.00
0.1470	232.00
0.1470	232.00
0.1970	230.00
0.1970	230.00
0.2460	228.00
0.2460	227.00
0.2950	226.00
0.2950	226.00
0.3910	222.00

Solid-liquid equilibrium temperature, K [ref]

Operational condition: Pressure, kPa = 84.5 (Liquid)

Mole fraction of Butanoic acid (1) - Liquid	Solid-liquid equilibrium temperature, K - Liquid
0.4400	226.00
0.4400	226.00
0.4910	231.00
0.5120	232.00
0.5120	232.00
0.5850	237.00
0.5850	237.00
0.6420	244.00
0.6420	244.00
0.6870	247.00
0.6870	247.00
0.7360	251.00
0.7360	251.00
0.7820	253.00
0.8040	255.00
0.8040	256.00
0.8320	258.00
0.8320	258.00
0.8820	260.00
0.8820	260.00
0.9300	265.00
0.9300	265.00
0.9790	269.00

Sources

• Differential scanning calorimetry determination of Solid-Liquid equilibria phase diagrams for binary monocarboxylic acids solutions
• Influence of alkyl group and temperature on thermophysical properties of carboxylic acid and their binary mixtures