Mixture of N-Glycylglycine + Water + Tetradonium Bromide

Name: N-Glycylglycine
InChI: InChI=1S/C4H8N2O3/c5-1-3(7)6-2-4(8)9/h1-2,5H2,(H,6,7)(H,8,9)
InChI Key: YMAWOPBAYDPSLA-UHFFFAOYSA-N
Formula: C4H8N2O3
SMILES: NCC(=O)NCC(=O)O
Mol. Weight (g/mol): 132.12
CAS: 556-50-3

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

Name: Tetradonium Bromide
InChI: InChI=1S/C17H38N.BrH/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18(2,3)4;/h5-17H2,1-4H3;1H/q+1;/p-1
InChI Key: CXRFDZFCGOPDTD-UHFFFAOYSA-M
Formula: C17H38BrN
SMILES: Br.CCCCCCCCCCCCCC[N+](C)(C)C
Mol. Weight (g/mol): 336.39
CAS: 1119-97-7

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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 = 0.1 (Liquid)

Molality, mol/kg of N-Glycylglycine (1) - Liquid	Mass density, kg/m3 - Liquid
0.0000	998.014
0.0112	998.635
0.0147	998.835
0.0207	999.165
0.0249	999.4
0.0304	999.708
0.0351	999.973
0.0402	1000.256

Mass density, kg/m3 [ref]

Operational conditions:

Pressure, kPa = 101 (Liquid)
Temperature, K = 298.15 (Liquid)
Solvent: Amount concentration (molarity), mol/dm3 = 0.1 (Liquid)

Molality, mol/kg of N-Glycylglycine (1) - Liquid	Mass density, kg/m3 - Liquid
0.0000	998.014
0.0112	998.635
0.0147	998.835
0.0207	999.165
0.0249	999.4
0.0304	999.708
0.0351	999.973
0.0402	1000.256

Speed of sound, m/s [ref]

Operational conditions:

Pressure, kPa = 101 (Liquid)
Temperature, K = 298.15 (Liquid)
Solvent: Amount concentration (molarity), mol/dm3 = 0.1 (Liquid)

Molality, mol/kg of N-Glycylglycine (1) - Liquid	Speed of sound, m/s - Liquid
0.0000	1499.54
0.0112	1500.48
0.0147	1500.77
0.0207	1501.25
0.0249	1501.6
0.0304	1502.08
0.0351	1502.46
0.0402	1502.93

Speed of sound, m/s [ref]

Operational conditions:

Pressure, kPa = 101 (Liquid)
Temperature, K = 298.15 (Liquid)
Solvent: Amount concentration (molarity), mol/dm3 = 0.1 (Liquid)

Molality, mol/kg of N-Glycylglycine (1) - Liquid	Speed of sound, m/s - Liquid
0.0000	1499.54
0.0112	1500.48
0.0147	1500.77
0.0207	1501.25
0.0249	1501.6
0.0304	1502.08
0.0351	1502.46
0.0402	1502.93

Sources

Thermodynamics of the interactions of some amino acids and peptides with dodecyltrimethylammonium bromide and tetradecyltrimethylammonium bromide