Mixture of o-Toluidine + Pyridine, 3-methyl-

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 (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0503	-0.3324
0.0843	-0.5221
0.1425	-0.8114
0.1901	-0.9878
0.2323	-1.1196
0.2837	-1.2581
0.3334	-1.3436
0.3783	-1.3982
0.4436	-1.4102
0.4926	-1.4091
0.5487	-1.3495
0.5902	-1.3061
0.6643	-1.174
0.7182	-1.0361
0.7789	-0.8735
0.8348	-0.6805
0.8937	-0.4608

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 (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0503	-0.3324
0.0843	-0.5221
0.1425	-0.8114
0.1901	-0.9878
0.2323	-1.1196
0.2837	-1.2581
0.3334	-1.3436
0.3783	-1.3982
0.4436	-1.4102
0.4926	-1.4091
0.5487	-1.3495
0.5902	-1.3061
0.6643	-1.174
0.7182	-1.0361
0.7789	-0.8735
0.8348	-0.6805
0.8937	-0.4608

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of o-Toluidine (1) - Liquid	Mass density, kg/m3 - Liquid
298.15	0.0447	955.059
298.15	0.1132	959.404
298.15	0.1771	963.134
298.15	0.2069	964.775
298.15	0.2467	966.875
298.15	0.2888	968.994
298.15	0.3112	970.081
298.15	0.3624	972.469
298.15	0.4182	974.916
298.15	0.4632	976.799
298.15	0.5336	979.577
298.15	0.5778	981.226
298.15	0.6334	983.223
298.15	0.6967	985.375
298.15	0.7372	986.701
298.15	0.8156	989.151
298.15	0.8842	991.171
298.15	0.9711	993.588
303.15	0.0447	950.551
303.15	0.1132	954.953
303.15	0.1771	958.721
303.15	0.2069	960.381
303.15	0.2467	962.502
303.15	0.2888	964.629
303.15	0.3112	965.722
303.15	0.3624	968.119
303.15	0.4182	970.586
303.15	0.4632	972.478
303.15	0.5336	975.273
303.15	0.5778	976.931
303.15	0.6334	978.936
303.15	0.6967	981.112
303.15	0.7372	982.449
303.15	0.8156	984.927
303.15	0.8842	986.982
303.15	0.9711	989.441
308.15	0.0447	945.98
308.15	0.1132	950.452
308.15	0.1771	954.262
308.15	0.2069	955.934
308.15	0.2467	958.079
308.15	0.2888	960.232
308.15	0.3112	961.335
308.15	0.3624	963.751
308.15	0.4182	966.234
308.15	0.4632	968.134
308.15	0.5336	970.94
308.15	0.5778	972.616
308.15	0.6334	974.642
308.15	0.6967	976.836
308.15	0.7372	978.187
308.15	0.8156	980.689
308.15	0.8842	982.772
308.15	0.9711	985.272

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of o-Toluidine (1) - Liquid	Mass density, kg/m3 - Liquid
298.15	0.0447	955.059
298.15	0.1132	959.404
298.15	0.1771	963.134
298.15	0.2069	964.775
298.15	0.2467	966.875
298.15	0.2888	968.994
298.15	0.3112	970.081
298.15	0.3624	972.469
298.15	0.4182	974.916
298.15	0.4632	976.799
298.15	0.5336	979.577
298.15	0.5778	981.226
298.15	0.6334	983.223
298.15	0.6967	985.375
298.15	0.7372	986.701
298.15	0.8156	989.151
298.15	0.8842	991.171
298.15	0.9711	993.588
303.15	0.0447	950.551
303.15	0.1132	954.953
303.15	0.1771	958.721
303.15	0.2069	960.381
303.15	0.2467	962.502
303.15	0.2888	964.629
303.15	0.3112	965.722
303.15	0.3624	968.119
303.15	0.4182	970.586
303.15	0.4632	972.478
303.15	0.5336	975.273
303.15	0.5778	976.931
303.15	0.6334	978.936
303.15	0.6967	981.112
303.15	0.7372	982.449
303.15	0.8156	984.927
303.15	0.8842	986.982
303.15	0.9711	989.441
308.15	0.0447	945.98
308.15	0.1132	950.452
308.15	0.1771	954.262
308.15	0.2069	955.934
308.15	0.2467	958.079
308.15	0.2888	960.232
308.15	0.3112	961.335
308.15	0.3624	963.751
308.15	0.4182	966.234
308.15	0.4632	968.134
308.15	0.5336	970.94
308.15	0.5778	972.616
308.15	0.6334	974.642
308.15	0.6967	976.836
308.15	0.7372	978.187
308.15	0.8156	980.689
308.15	0.8842	982.772
308.15	0.9711	985.272

Speed of sound, m/s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of o-Toluidine (1) - Liquid	Speed of sound, m/s - Liquid
298.15	0.0447	1432.98
298.15	0.1132	1446.42
298.15	0.1771	1458.59
298.15	0.2069	1464.11
298.15	0.2467	1471.52
298.15	0.2888	1479.12
298.15	0.3112	1483.11
298.15	0.3624	1492.21
298.15	0.4182	1502.03
298.15	0.4632	1509.71
298.15	0.5336	1521.67
298.15	0.5778	1529.16
298.15	0.6334	1538.58
298.15	0.6967	1549.18
298.15	0.7372	1556.03
298.15	0.8156	1569.46
298.15	0.8842	1581.45
298.15	0.9711	1597.23
303.15	0.0447	1412.98
303.15	0.1132	1426.41
303.15	0.1771	1438.83
303.15	0.2069	1444.51
303.15	0.2467	1451.94
303.15	0.2888	1459.75
303.15	0.3112	1463.92
303.15	0.3624	1473.09
303.15	0.4182	1482.97
303.15	0.4632	1490.64
303.15	0.5336	1502.6
303.15	0.5778	1509.72
303.15	0.6334	1518.75
303.15	0.6967	1528.8
303.15	0.7372	1535.13
303.15	0.8156	1547.54
303.15	0.8842	1558.44
303.15	0.9711	1572.85
308.15	0.0447	1393.26
308.15	0.1132	1406.99
308.15	0.1771	1419.45
308.15	0.2069	1425.06
308.15	0.2467	1432.51
308.15	0.2888	1440.37
308.15	0.3112	1444.31
308.15	0.3624	1453.42
308.15	0.4182	1463.21
308.15	0.4632	1470.88
308.15	0.5336	1482.71
308.15	0.5778	1489.9
308.15	0.6334	1499.03
308.15	0.6967	1509.34
308.15	0.7372	1515.79
308.15	0.8156	1528.39
308.15	0.8842	1539.52
308.15	0.9711	1553.6

Speed of sound, m/s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of o-Toluidine (1) - Liquid	Speed of sound, m/s - Liquid
298.15	0.0447	1432.98
298.15	0.1132	1446.42
298.15	0.1771	1458.59
298.15	0.2069	1464.11
298.15	0.2467	1471.52
298.15	0.2888	1479.12
298.15	0.3112	1483.11
298.15	0.3624	1492.21
298.15	0.4182	1502.03
298.15	0.4632	1509.71
298.15	0.5336	1521.67
298.15	0.5778	1529.16
298.15	0.6334	1538.58
298.15	0.6967	1549.18
298.15	0.7372	1556.03
298.15	0.8156	1569.46
298.15	0.8842	1581.45
298.15	0.9711	1597.23
303.15	0.0447	1412.98
303.15	0.1132	1426.41
303.15	0.1771	1438.83
303.15	0.2069	1444.51
303.15	0.2467	1451.94
303.15	0.2888	1459.75
303.15	0.3112	1463.92
303.15	0.3624	1473.09
303.15	0.4182	1482.97
303.15	0.4632	1490.64
303.15	0.5336	1502.6
303.15	0.5778	1509.72
303.15	0.6334	1518.75
303.15	0.6967	1528.8
303.15	0.7372	1535.13
303.15	0.8156	1547.54
303.15	0.8842	1558.44
303.15	0.9711	1572.85
308.15	0.0447	1393.26
308.15	0.1132	1406.99
308.15	0.1771	1419.45
308.15	0.2069	1425.06
308.15	0.2467	1432.51
308.15	0.2888	1440.37
308.15	0.3112	1444.31
308.15	0.3624	1453.42
308.15	0.4182	1463.21
308.15	0.4632	1470.88
308.15	0.5336	1482.71
308.15	0.5778	1489.9
308.15	0.6334	1499.03
308.15	0.6967	1509.34
308.15	0.7372	1515.79
308.15	0.8156	1528.39
308.15	0.8842	1539.52
308.15	0.9711	1553.6

Excess molar volume, m3/mol [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of o-Toluidine (1) - Liquid	Excess molar volume, m3/mol - Liquid
298.15	0.0447	-1.0080e-07
298.15	0.1132	-2.2470e-07
298.15	0.1771	-3.1140e-07
298.15	0.2069	-3.4320e-07
298.15	0.2467	-3.7760e-07
298.15	0.2888	-4.0510e-07
298.15	0.3112	-4.1610e-07
298.15	0.3624	-4.3340e-07
298.15	0.4182	-4.3870e-07
298.15	0.4632	-4.3560e-07
298.15	0.5336	-4.1660e-07
298.15	0.5778	-3.9670e-07
298.15	0.6334	-3.6580e-07
298.15	0.6967	-3.2060e-07
298.15	0.7372	-2.8770e-07
298.15	0.8156	-2.1520e-07
298.15	0.8842	-1.4180e-07
298.15	0.9711	-3.7900e-08
303.15	0.0447	-1.0440e-07
303.15	0.1132	-2.3220e-07
303.15	0.1771	-3.2090e-07
303.15	0.2069	-3.5360e-07
303.15	0.2467	-3.8860e-07
303.15	0.2888	-4.1530e-07
303.15	0.3112	-4.2610e-07
303.15	0.3624	-4.4210e-07
303.15	0.4182	-4.4700e-07
303.15	0.4632	-4.4280e-07
303.15	0.5336	-4.2220e-07
303.15	0.5778	-4.0110e-07
303.15	0.6334	-3.6820e-07
303.15	0.6967	-3.2230e-07
303.15	0.7372	-2.8860e-07
303.15	0.8156	-2.1480e-07
303.15	0.8842	-1.4140e-07
303.15	0.9711	-3.7300e-08
308.15	0.0447	-1.0810e-07
308.15	0.1132	-2.4110e-07
308.15	0.1771	-3.3180e-07
308.15	0.2069	-3.6460e-07
308.15	0.2467	-4.0050e-07
308.15	0.2888	-4.2810e-07
308.15	0.3112	-4.3890e-07
308.15	0.3624	-4.5450e-07
308.15	0.4182	-4.5840e-07
308.15	0.4632	-4.5270e-07
308.15	0.5336	-4.2960e-07
308.15	0.5778	-4.0810e-07
308.15	0.6334	-3.7440e-07
308.15	0.6967	-3.2690e-07
308.15	0.7372	-2.9240e-07
308.15	0.8156	-2.1660e-07
308.15	0.8842	-1.4230e-07
308.15	0.9711	-3.7500e-08

Excess molar volume, m3/mol [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of o-Toluidine (1) - Liquid	Excess molar volume, m3/mol - Liquid
298.15	0.0447	-1.0080e-07
298.15	0.1132	-2.2470e-07
298.15	0.1771	-3.1140e-07
298.15	0.2069	-3.4320e-07
298.15	0.2467	-3.7760e-07
298.15	0.2888	-4.0510e-07
298.15	0.3112	-4.1610e-07
298.15	0.3624	-4.3340e-07
298.15	0.4182	-4.3870e-07
298.15	0.4632	-4.3560e-07
298.15	0.5336	-4.1660e-07
298.15	0.5778	-3.9670e-07
298.15	0.6334	-3.6580e-07
298.15	0.6967	-3.2060e-07
298.15	0.7372	-2.8770e-07
298.15	0.8156	-2.1520e-07
298.15	0.8842	-1.4180e-07
298.15	0.9711	-3.7900e-08
303.15	0.0447	-1.0440e-07
303.15	0.1132	-2.3220e-07
303.15	0.1771	-3.2090e-07
303.15	0.2069	-3.5360e-07
303.15	0.2467	-3.8860e-07
303.15	0.2888	-4.1530e-07
303.15	0.3112	-4.2610e-07
303.15	0.3624	-4.4210e-07
303.15	0.4182	-4.4700e-07
303.15	0.4632	-4.4280e-07
303.15	0.5336	-4.2220e-07
303.15	0.5778	-4.0110e-07
303.15	0.6334	-3.6820e-07
303.15	0.6967	-3.2230e-07
303.15	0.7372	-2.8860e-07
303.15	0.8156	-2.1480e-07
303.15	0.8842	-1.4140e-07
303.15	0.9711	-3.7300e-08
308.15	0.0447	-1.0810e-07
308.15	0.1132	-2.4110e-07
308.15	0.1771	-3.3180e-07
308.15	0.2069	-3.6460e-07
308.15	0.2467	-4.0050e-07
308.15	0.2888	-4.2810e-07
308.15	0.3112	-4.3890e-07
308.15	0.3624	-4.5450e-07
308.15	0.4182	-4.5840e-07
308.15	0.4632	-4.5270e-07
308.15	0.5336	-4.2960e-07
308.15	0.5778	-4.0810e-07
308.15	0.6334	-3.7440e-07
308.15	0.6967	-3.2690e-07
308.15	0.7372	-2.9240e-07
308.15	0.8156	-2.1660e-07
308.15	0.8842	-1.4230e-07
308.15	0.9711	-3.7500e-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