Mixture of Pyridine, 2-methyl- + o-Toluidine

Datasets

1. Excess molar enthalpy (molar enthalpy (2)
2. ρ_l - Mass density, kg/m3 (2)
3. c_sound,fluid - Speed of Sound, m/s (2)
4. Excess molar volume, m3/mol (2)

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

Operational conditions:

• Pressure, kPa = 101 (Liquid)
• Temperature, K = 308.15 (Liquid)

Mole fraction of o-Toluidine (2) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0496	-0.2851
0.0772	-0.4304
0.1356	-0.7252
0.1802	-0.9211
0.2234	-1.0867
0.2736	-1.2462
0.3294	-1.3679
0.3813	-1.4517
0.4326	-1.5099
0.4882	-1.4976
0.5321	-1.469
0.5735	-1.4315
0.6423	-1.2834
0.7152	-1.0824
0.7821	-0.8656
0.8293	-0.6805
0.8916	-0.4370
0.9676	-0.1247

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

Operational conditions:

• Pressure, kPa = 101 (Liquid)
• Temperature, K = 308.15 (Liquid)

Mole fraction of o-Toluidine (2) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0496	-0.2851
0.0772	-0.4304
0.1356	-0.7252
0.1802	-0.9211
0.2234	-1.0867
0.2736	-1.2462
0.3294	-1.3679
0.3813	-1.4517
0.4326	-1.5099
0.4882	-1.4976
0.5321	-1.469
0.5735	-1.4315
0.6423	-1.2834
0.7152	-1.0824
0.7821	-0.8656
0.8293	-0.6805
0.8916	-0.4370
0.9676	-0.1247

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of o-Toluidine (2) - Liquid	Mass density, kg/m3 - Liquid
298.15	0.0588	944.871
298.15	0.1226	950.051
298.15	0.1427	951.609
298.15	0.1759	954.117
298.15	0.2258	957.721
298.15	0.2557	959.793
298.15	0.3113	963.447
298.15	0.3629	966.623
298.15	0.4213	969.995
298.15	0.4743	972.843
298.15	0.5146	974.899
298.15	0.5732	977.707
298.15	0.6182	979.733
298.15	0.6862	982.621
298.15	0.7571	985.441
298.15	0.8344	988.355
298.15	0.8737	989.787
298.15	0.9527	992.636
303.15	0.0588	940.204
303.15	0.1226	945.414
303.15	0.1427	946.996
303.15	0.1759	949.518
303.15	0.2258	953.161
303.15	0.2557	955.24
303.15	0.3113	958.931
303.15	0.3629	962.158
303.15	0.4213	965.568
303.15	0.4743	968.45
303.15	0.5146	970.527
303.15	0.5732	973.382
303.15	0.6182	975.431
303.15	0.6862	978.364
303.15	0.7571	981.219
303.15	0.8344	984.158
303.15	0.8737	985.611
303.15	0.9527	988.492
308.15	0.0588	935.521
308.15	0.1226	940.771
308.15	0.1427	942.357
308.15	0.1759	944.908
308.15	0.2258	948.573
308.15	0.2557	950.677
308.15	0.3113	954.409
308.15	0.3629	957.666
308.15	0.4213	961.112
308.15	0.4743	964.025
308.15	0.5146	966.122
308.15	0.5732	968.998
308.15	0.6182	971.079
308.15	0.6862	974.033
308.15	0.7571	976.909
308.15	0.8344	979.889
308.15	0.8737	981.361
308.15	0.9527	984.295

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of o-Toluidine (2) - Liquid	Mass density, kg/m3 - Liquid
298.15	0.0588	944.871
298.15	0.1226	950.051
298.15	0.1427	951.609
298.15	0.1759	954.117
298.15	0.2258	957.721
298.15	0.2557	959.793
298.15	0.3113	963.447
298.15	0.3629	966.623
298.15	0.4213	969.995
298.15	0.4743	972.843
298.15	0.5146	974.899
298.15	0.5732	977.707
298.15	0.6182	979.733
298.15	0.6862	982.621
298.15	0.7571	985.441
298.15	0.8344	988.355
298.15	0.8737	989.787
298.15	0.9527	992.636
303.15	0.0588	940.204
303.15	0.1226	945.414
303.15	0.1427	946.996
303.15	0.1759	949.518
303.15	0.2258	953.161
303.15	0.2557	955.24
303.15	0.3113	958.931
303.15	0.3629	962.158
303.15	0.4213	965.568
303.15	0.4743	968.45
303.15	0.5146	970.527
303.15	0.5732	973.382
303.15	0.6182	975.431
303.15	0.6862	978.364
303.15	0.7571	981.219
303.15	0.8344	984.158
303.15	0.8737	985.611
303.15	0.9527	988.492
308.15	0.0588	935.521
308.15	0.1226	940.771
308.15	0.1427	942.357
308.15	0.1759	944.908
308.15	0.2258	948.573
308.15	0.2557	950.677
308.15	0.3113	954.409
308.15	0.3629	957.666
308.15	0.4213	961.112
308.15	0.4743	964.025
308.15	0.5146	966.122
308.15	0.5732	968.998
308.15	0.6182	971.079
308.15	0.6862	974.033
308.15	0.7571	976.909
308.15	0.8344	979.889
308.15	0.8737	981.361
308.15	0.9527	984.295

Speed of sound, m/s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of o-Toluidine (2) - Liquid	Speed of sound, m/s - Liquid
298.15	0.0588	1395.56
298.15	0.1226	1412.03
298.15	0.1427	1417.29
298.15	0.1759	1425.77
298.15	0.2258	1438.27
298.15	0.2557	1445.73
298.15	0.3113	1459.47
298.15	0.3629	1471.84
298.15	0.4213	1485.38
298.15	0.4743	1497.54
298.15	0.5146	1506.33
298.15	0.5732	1519.09
298.15	0.6182	1528.42
298.15	0.6862	1542.24
298.15	0.7571	1556.35
298.15	0.8344	1571.07
298.15	0.8737	1578.51
298.15	0.9527	1593.47
303.15	0.0588	1376.18
303.15	0.1226	1392.48
303.15	0.1427	1397.54
303.15	0.1759	1405.85
303.15	0.2258	1418.11
303.15	0.2557	1425.39
303.15	0.3113	1438.74
303.15	0.3629	1450.78
303.15	0.4213	1464.02
303.15	0.4743	1475.72
303.15	0.5146	1484.41
303.15	0.5732	1496.75
303.15	0.6182	1505.93
303.15	0.6862	1519.4
303.15	0.7571	1532.92
303.15	0.8344	1547.42
303.15	0.8737	1554.63
303.15	0.9527	1569.11
308.15	0.0588	1355.66
308.15	0.1226	1372.33
308.15	0.1427	1377.42
308.15	0.1759	1385.82
308.15	0.2258	1398.28
308.15	0.2557	1405.57
308.15	0.3113	1418.71
308.15	0.3629	1430.77
308.15	0.4213	1443.92
308.15	0.4743	1455.39
308.15	0.5146	1464.02
308.15	0.5732	1476.22
308.15	0.6182	1485.46
308.15	0.6862	1498.84
308.15	0.7571	1508.04
308.15	0.8344	1522.47
308.15	0.8737	1538.09
308.15	0.9527	1555.07

Speed of sound, m/s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of o-Toluidine (2) - Liquid	Speed of sound, m/s - Liquid
298.15	0.0588	1395.56
298.15	0.1226	1412.03
298.15	0.1427	1417.29
298.15	0.1759	1425.77
298.15	0.2258	1438.27
298.15	0.2557	1445.73
298.15	0.3113	1459.47
298.15	0.3629	1471.84
298.15	0.4213	1485.38
298.15	0.4743	1497.54
298.15	0.5146	1506.33
298.15	0.5732	1519.09
298.15	0.6182	1528.42
298.15	0.6862	1542.24
298.15	0.7571	1556.35
298.15	0.8344	1571.07
298.15	0.8737	1578.51
298.15	0.9527	1593.47
303.15	0.0588	1376.18
303.15	0.1226	1392.48
303.15	0.1427	1397.54
303.15	0.1759	1405.85
303.15	0.2258	1418.11
303.15	0.2557	1425.39
303.15	0.3113	1438.74
303.15	0.3629	1450.78
303.15	0.4213	1464.02
303.15	0.4743	1475.72
303.15	0.5146	1484.41
303.15	0.5732	1496.75
303.15	0.6182	1505.93
303.15	0.6862	1519.4
303.15	0.7571	1532.92
303.15	0.8344	1547.42
303.15	0.8737	1554.63
303.15	0.9527	1569.11
308.15	0.0588	1355.66
308.15	0.1226	1372.33
308.15	0.1427	1377.42
308.15	0.1759	1385.82
308.15	0.2258	1398.28
308.15	0.2557	1405.57
308.15	0.3113	1418.71
308.15	0.3629	1430.77
308.15	0.4213	1443.92
308.15	0.4743	1455.39
308.15	0.5146	1464.02
308.15	0.5732	1476.22
308.15	0.6182	1485.46
308.15	0.6862	1498.84
308.15	0.7571	1508.04
308.15	0.8344	1522.47
308.15	0.8737	1538.09
308.15	0.9527	1555.07

Excess molar volume, m3/mol [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of o-Toluidine (2) - Liquid	Excess molar volume, m3/mol - Liquid
298.15	0.0588	-1.6830e-07
298.15	0.1226	-3.2150e-07
298.15	0.1427	-3.6290e-07
298.15	0.1759	-4.2540e-07
298.15	0.2258	-5.0410e-07
298.15	0.2557	-5.4340e-07
298.15	0.3113	-5.9810e-07
298.15	0.3629	-6.2910e-07
298.15	0.4213	-6.4420e-07
298.15	0.4743	-6.3850e-07
298.15	0.5146	-6.2440e-07
298.15	0.5732	-5.8740e-07
298.15	0.6182	-5.4730e-07
298.15	0.6862	-4.7170e-07
298.15	0.7571	-3.7660e-07
298.15	0.8344	-2.6030e-07
298.15	0.8737	-1.9760e-07
298.15	0.9527	-7.2100e-08
303.15	0.0588	-1.6840e-07
303.15	0.1226	-3.2250e-07
303.15	0.1427	-3.6560e-07
303.15	0.1759	-4.2820e-07
303.15	0.2258	-5.0890e-07
303.15	0.2557	-5.4750e-07
303.15	0.3113	-6.0320e-07
303.15	0.3629	-6.3690e-07
303.15	0.4213	-6.5260e-07
303.15	0.4743	-6.4720e-07
303.15	0.5146	-6.3280e-07
303.15	0.5732	-5.9690e-07
303.15	0.6182	-5.5630e-07
303.15	0.6862	-4.8070e-07
303.15	0.7571	-3.8420e-07
303.15	0.8344	-2.6490e-07
303.15	0.8737	-2.0160e-07
303.15	0.9527	-7.3600e-08
308.15	0.0588	-1.6880e-07
308.15	0.1226	-3.2490e-07
308.15	0.1427	-3.6780e-07
308.15	0.1759	-4.3210e-07
308.15	0.2258	-5.1290e-07
308.15	0.2557	-5.5280e-07
308.15	0.3113	-6.1020e-07
308.15	0.3629	-6.4430e-07
308.15	0.4213	-6.6040e-07
308.15	0.4743	-6.5520e-07
308.15	0.5146	-6.4030e-07
308.15	0.5732	-6.0290e-07
308.15	0.6182	-5.6260e-07
308.15	0.6862	-4.8450e-07
308.15	0.7571	-3.8520e-07
308.15	0.8344	-2.6470e-07
308.15	0.8737	-2.0060e-07
308.15	0.9527	-7.2500e-08

Excess molar volume, m3/mol [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of o-Toluidine (2) - Liquid	Excess molar volume, m3/mol - Liquid
298.15	0.0588	-1.6830e-07
298.15	0.1226	-3.2150e-07
298.15	0.1427	-3.6290e-07
298.15	0.1759	-4.2540e-07
298.15	0.2258	-5.0410e-07
298.15	0.2557	-5.4340e-07
298.15	0.3113	-5.9810e-07
298.15	0.3629	-6.2910e-07
298.15	0.4213	-6.4420e-07
298.15	0.4743	-6.3850e-07
298.15	0.5146	-6.2440e-07
298.15	0.5732	-5.8740e-07
298.15	0.6182	-5.4730e-07
298.15	0.6862	-4.7170e-07
298.15	0.7571	-3.7660e-07
298.15	0.8344	-2.6030e-07
298.15	0.8737	-1.9760e-07
298.15	0.9527	-7.2100e-08
303.15	0.0588	-1.6840e-07
303.15	0.1226	-3.2250e-07
303.15	0.1427	-3.6560e-07
303.15	0.1759	-4.2820e-07
303.15	0.2258	-5.0890e-07
303.15	0.2557	-5.4750e-07
303.15	0.3113	-6.0320e-07
303.15	0.3629	-6.3690e-07
303.15	0.4213	-6.5260e-07
303.15	0.4743	-6.4720e-07
303.15	0.5146	-6.3280e-07
303.15	0.5732	-5.9690e-07
303.15	0.6182	-5.5630e-07
303.15	0.6862	-4.8070e-07
303.15	0.7571	-3.8420e-07
303.15	0.8344	-2.6490e-07
303.15	0.8737	-2.0160e-07
303.15	0.9527	-7.3600e-08
308.15	0.0588	-1.6880e-07
308.15	0.1226	-3.2490e-07
308.15	0.1427	-3.6780e-07
308.15	0.1759	-4.3210e-07
308.15	0.2258	-5.1290e-07
308.15	0.2557	-5.5280e-07
308.15	0.3113	-6.1020e-07
308.15	0.3629	-6.4430e-07
308.15	0.4213	-6.6040e-07
308.15	0.4743	-6.5520e-07
308.15	0.5146	-6.4030e-07
308.15	0.5732	-6.0290e-07
308.15	0.6182	-5.6260e-07
308.15	0.6862	-4.8450e-07
308.15	0.7571	-3.8520e-07
308.15	0.8344	-2.6470e-07
308.15	0.8737	-2.0060e-07
308.15	0.9527	-7.2500e-08

Sources

• Thermodynamic studies of molecular interactions in mixtures of o-toulidine with pyridine and picolines: Excess molar volumes, excess molar enthalpies, and excess isentropic compressibilities