Mixture of dl-2-Aminobutyric acid + N-Methylglycine + Water

Name: dl-2-Aminobutyric acid
InChI: InChI=1S/C4H9NO2/c1-2-3(5)4(6)7/h3H,2,5H2,1H3,(H,6,7)
InChI Key: QWCKQJZIFLGMSD-UHFFFAOYSA-N
Formula: C4H9NO2
SMILES: CCC([NH3+])C(=O)[O-]
Mol. Weight (g/mol): 103.12
CAS: 80-60-4

Name: N-Methylglycine
InChI: InChI=1S/C3H7NO2/c1-4-2-3(5)6/h4H,2H2,1H3,(H,5,6)
InChI Key: FSYKKLYZXJSNPZ-UHFFFAOYSA-N
Formula: C3H7NO2
SMILES: CNCC(=O)O
Mol. Weight (g/mol): 89.09
CAS: 107-97-1

Name: Water
InChI: InChI=1S/H2O/h1H2
InChI Key: XLYOFNOQVPJJNP-UHFFFAOYSA-N
Formula: H2O
SMILES: O
Mol. Weight (g/mol): 18.02
CAS: 7732-18-5

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Datasets

ρ_l - Mass density, kg/m3 (2)
c_sound,fluid - Speed of Sound, m/s (2)

Mass density, kg/m3 [ref]

Operational conditions:

Pressure, kPa = 101 (Liquid)
Temperature, K = 298.15 (Liquid)
Solvent: Amount concentration (molarity), mol/dm3 = 1 (Liquid)

Molality, mol/kg of dl-2-Aminobutyric acid (1) - Liquid	Mass density, kg/m3 - Liquid
0.0000	1023.255
0.0197	1023.761
0.0411	1024.302
0.0504	1024.544
0.0597	1024.752
0.0644	1024.903
0.0740	1025.143
0.0949	1025.654
0.1047	1025.942
0.1083	1026.017
0.1127	1026.095

Mass density, kg/m3 [ref]

Operational conditions:

Pressure, kPa = 101 (Liquid)
Temperature, K = 298.15 (Liquid)
Solvent: Amount concentration (molarity), mol/dm3 = 1 (Liquid)

Molality, mol/kg of dl-2-Aminobutyric acid (1) - Liquid	Mass density, kg/m3 - Liquid
0.0000	1023.255
0.0197	1023.761
0.0411	1024.302
0.0504	1024.544
0.0597	1024.752
0.0644	1024.903
0.0740	1025.143
0.0949	1025.654
0.1047	1025.942
0.1083	1026.017
0.1127	1026.095

Speed of sound, m/s [ref]

Operational conditions:

Pressure, kPa = 101 (Liquid)
Temperature, K = 298.15 (Liquid)
Solvent: Amount concentration (molarity), mol/dm3 = 1 (Liquid)

Molality, mol/kg of dl-2-Aminobutyric acid (1) - Liquid	Speed of sound, m/s - Liquid
0.0000	1561.37
0.0197	1562.97
0.0411	1564.72
0.0504	1565.37
0.0597	1566.18
0.0644	1566.47
0.0740	1567.22
0.0949	1568.94
0.1047	1569.68
0.1083	1569.9
0.1127	1570.73

Speed of sound, m/s [ref]

Operational conditions:

Pressure, kPa = 101 (Liquid)
Temperature, K = 298.15 (Liquid)
Solvent: Amount concentration (molarity), mol/dm3 = 1 (Liquid)

Molality, mol/kg of dl-2-Aminobutyric acid (1) - Liquid	Speed of sound, m/s - Liquid
0.0000	1561.37
0.0197	1562.97
0.0411	1564.72
0.0504	1565.37
0.0597	1566.18
0.0644	1566.47
0.0740	1567.22
0.0949	1568.94
0.1047	1569.68
0.1083	1569.9
0.1127	1570.73

Sources

Interaction of homologous series of amino acids with sarcosine in presence of denaturant: Volumetric and calorimetric approach