Mixture of N-Methylglycine + Glycine + Water

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: Glycine
InChI: InChI=1S/C2H5NO2/c3-1-2(4)5/h1,3H2,(H,4,5)
InChI Key: DHMQDGOQFOQNFH-UHFFFAOYSA-N
Formula: C2H5NO2
SMILES: NCC(=O)O
Mol. Weight (g/mol): 75.07
CAS: 56-40-6

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 Glycine (2) - Liquid	Mass density, kg/m3 - Liquid
0.0000	1023.241
0.0897	1025.934
0.1741	1028.428
0.3796	1034.416
0.4137	1035.319
0.4772	1037.127
0.5547	1039.274
0.7912	1045.718
0.6333	1041.506
0.7142	1043.667

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 Glycine (2) - Liquid	Mass density, kg/m3 - Liquid
0.0000	1023.241
0.0897	1025.934
0.1741	1028.428
0.3796	1034.416
0.4137	1035.319
0.4772	1037.127
0.5547	1039.274
0.7912	1045.718
0.6333	1041.506
0.7142	1043.667

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 Glycine (2) - Liquid	Speed of sound, m/s - Liquid
0.0000	1561.33
0.0897	1565.8
0.1741	1569.93
0.3796	1579.89
0.4137	1581.43
0.4772	1584.47
0.5547	1588.03
0.7912	1598.91
0.6333	1591.82
0.7142	1595.45

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 Glycine (2) - Liquid	Speed of sound, m/s - Liquid
0.0000	1561.33
0.0897	1565.8
0.1741	1569.93
0.3796	1579.89
0.4137	1581.43
0.4772	1584.47
0.5547	1588.03
0.7912	1598.91
0.6333	1591.82
0.7142	1595.45

Sources

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