Mixture of N-Glycylglycine + Tetra-N-butylammonium bromide + Water

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: Tetra-N-butylammonium bromide
InChI: InChI=1S/C16H36N.BrH/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;/h5-16H2,1-4H3;1H/q+1;/p-1
InChI Key: JRMUNVKIHCOMHV-UHFFFAOYSA-M
Formula: C16H36BrN
SMILES: CCCC[N+](CCCC)(CCCC)CCCC.[Br-]
Mol. Weight (g/mol): 322.37
CAS: 1643-19-2

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

η - Viscosity, Pa*s (2)
ρ_l - Mass density, kg/m3 (2)

Viscosity, Pa*s [ref]

Operational conditions:

Pressure, kPa = 101.325 (Liquid)
Temperature, K = 298.15 (Liquid)

Fixed		Measured
Molality, mol/kg of N-Glycylglycine (1) - Liquid	Molality, mol/kg of Tetra-N-butylammonium bromide (2) - Liquid	Viscosity, Pa*s - Liquid
0.1001	0.0499	0.0010
0.1001	0.0999	0.0011
0.1001	0.2999	0.0013
0.1001	0.6003	0.0018
0.4997	0.0502	0.0011
0.4997	0.0999	0.0012
0.4997	0.2997	0.0015
0.4997	0.6002	0.0020
0.7506	0.0499	0.0012
0.7506	0.1002	0.0013
0.7506	0.2891	0.0016
0.7506	0.5996	0.0022

Viscosity, Pa*s [ref]

Operational conditions:

Pressure, kPa = 101.325 (Liquid)
Temperature, K = 298.15 (Liquid)

Fixed		Measured
Molality, mol/kg of N-Glycylglycine (1) - Liquid	Molality, mol/kg of Tetra-N-butylammonium bromide (2) - Liquid	Viscosity, Pa*s - Liquid
0.1001	0.0499	0.0010
0.1001	0.0999	0.0011
0.1001	0.2999	0.0013
0.1001	0.6003	0.0018
0.4997	0.0502	0.0011
0.4997	0.0999	0.0012
0.4997	0.2997	0.0015
0.4997	0.6002	0.0020
0.7506	0.0499	0.0012
0.7506	0.1002	0.0013
0.7506	0.2891	0.0016
0.7506	0.5996	0.0022

Mass density, kg/m3 [ref]

Operational conditions:

Temperature, K = 298.15 (Liquid)
Pressure, kPa = 101.325 (Liquid)

Fixed		Measured
Solvent: Molality, mol/kg of Tetra-N-butylammonium bromide (2) - Liquid	Molality, mol/kg of N-Glycylglycine (1) - Liquid	Mass density, kg/m3 - Liquid
0.0509	0.1012	1003.78
0.0509	0.5022	1024.63
0.0509	0.7538	1036.79
0.2710	0.1013	1008.75
0.2710	0.5013	1029.31
0.2710	0.7516	1041.35
0.5889	0.0999	1015.56
0.5889	0.4988	1035.87
0.5889	0.7538	1047.91

Mass density, kg/m3 [ref]

Operational conditions:

Temperature, K = 298.15 (Liquid)
Pressure, kPa = 101.325 (Liquid)

Fixed		Measured
Solvent: Molality, mol/kg of Tetra-N-butylammonium bromide (2) - Liquid	Molality, mol/kg of N-Glycylglycine (1) - Liquid	Mass density, kg/m3 - Liquid
0.0509	0.1012	1003.78
0.0509	0.5022	1024.63
0.0509	0.7538	1036.79
0.2710	0.1013	1008.75
0.2710	0.5013	1029.31
0.2710	0.7516	1041.35
0.5889	0.0999	1015.56
0.5889	0.4988	1035.87
0.5889	0.7538	1047.91

Sources