Mixture of D-Alanine + N-Methylglycine + Water

Name: D-Alanine
InChI: InChI=1S/C3H7NO2/c1-2(4)3(5)6/h2H,4H2,1H3,(H,5,6)/t2-/m0/s1
InChI Key: QNAYBMKLOCPYGJ-REOHCLBHSA-N
Formula: C3H7NO2
SMILES: CC(N)C(=O)O
Mol. Weight (g/mol): 89.09
CAS: 338-69-2

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 D-Alanine (1) - Liquid	Mass density, kg/m3 - Liquid
0.0000	1023.257
0.0440	1024.438
0.1100	1026.177
0.1481	1027.16
0.1815	1028.028
0.2018	1028.54
0.2466	1029.688
0.3304	1031.817
0.3770	1032.947
0.4048	1033.654

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 D-Alanine (1) - Liquid	Mass density, kg/m3 - Liquid
0.0000	1023.257
0.0440	1024.438
0.1100	1026.177
0.1481	1027.16
0.1815	1028.028
0.2018	1028.54
0.2466	1029.688
0.3304	1031.817
0.3770	1032.947
0.4048	1033.654

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 D-Alanine (1) - Liquid	Speed of sound, m/s - Liquid
0.0000	1561.33
0.0440	1564.13
0.1100	1568.23
0.1481	1570.55
0.1815	1572.61
0.2018	1573.82
0.2466	1576.55
0.3304	1581.61
0.3770	1584.3
0.4048	1585.99

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 D-Alanine (1) - Liquid	Speed of sound, m/s - Liquid
0.0000	1561.33
0.0440	1564.13
0.1100	1568.23
0.1481	1570.55
0.1815	1572.61
0.2018	1573.82
0.2466	1576.55
0.3304	1581.61
0.3770	1584.3
0.4048	1585.99

Sources

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