Mixture of Water + N-(N-Glycylglycyl)glycine

Datasets

1. Mass ratio of solute to solvent (6)
2. Molar enthalpy (2)
3. ρ_l - Mass density, kg/m3 (8)
4. c_sound,fluid - Speed of Sound, m/s (6)

Mass ratio of solute to solvent of N-(N-Glycylglycyl)glycine (2) [ref]

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mass ratio of solute to solvent of N-(N-Glycylglycyl)glycine (2) - Liquid
298.15	101.00	0.0641

Mass ratio of solute to solvent of N-(N-Glycylglycyl)glycine (2) [ref]

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mass ratio of solute to solvent of N-(N-Glycylglycyl)glycine (2) - Liquid
298.15	101.00	0.0641

Mass concentration, kg/m3 [ref]

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mass concentration, kg/m3 - Liquid
298.15	101.00	72.35

Mass ratio of solute to solvent of N-(N-Glycylglycyl)glycine (2) [ref]

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mass ratio of solute to solvent of N-(N-Glycylglycyl)glycine (2) - Liquid
298.15	101.00	0.0641

Mass ratio of solute to solvent of N-(N-Glycylglycyl)glycine (2) [ref]

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mass ratio of solute to solvent of N-(N-Glycylglycyl)glycine (2) - Liquid
298.15	101.00	0.0641

Mass concentration, kg/m3 [ref]

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mass concentration, kg/m3 - Liquid
298.15	101.00	72.35

Molar enthalpy of dilution, kJ/mol [ref]

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Initial molality of solute, mol/kg = 0.025 (Liquid)
• Pressure, kPa = 101 (Liquid)

Final molality of solute, mol/kg - Liquid	Molar enthalpy of dilution, kJ/mol - Liquid
0.0002	0.0049
0.0003	0.0047
0.0003	0.0045
0.0004	0.0052
0.0005	0.0054
0.0006	0.0045
0.0007	0.0051
0.0008	0.0053
0.0009	0.0042
0.0009	0.0043
0.0010	0.0047
0.0011	0.0051
0.0012	0.0055
0.0013	0.0036
0.0014	0.0057
0.0014	0.0066
0.0015	0.0046
0.0016	0.0066
0.0017	0.0064
0.0018	0.0058
0.0019	0.0064
0.0019	0.0055
0.0020	0.0058
0.0021	0.0045

Molar enthalpy of dilution, kJ/mol [ref]

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Initial molality of solute, mol/kg = 0.025 (Liquid)
• Pressure, kPa = 101 (Liquid)

Final molality of solute, mol/kg - Liquid	Molar enthalpy of dilution, kJ/mol - Liquid
0.0002	0.0049
0.0003	0.0047
0.0003	0.0045
0.0004	0.0052
0.0005	0.0054
0.0006	0.0045
0.0007	0.0051
0.0008	0.0053
0.0009	0.0042
0.0009	0.0043
0.0010	0.0047
0.0011	0.0051
0.0012	0.0055
0.0013	0.0036
0.0014	0.0057
0.0014	0.0066
0.0015	0.0046
0.0016	0.0066
0.0017	0.0064
0.0018	0.0058
0.0019	0.0064
0.0019	0.0055
0.0020	0.0058
0.0021	0.0045

Mass density, kg/m3 [ref]

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Pressure, kPa = 101 (Liquid)

Mass ratio of solute to solvent of N-(N-Glycylglycyl)glycine (2) - Liquid	Mass density, kg/m3 - Liquid
0.0099	1001.0
0.0192	1004.77
0.0355	1011.02
0.0452	1014.88
0.0544	1018.36
0.0624	1021.44
0.0641	1022.05

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of N-(N-Glycylglycyl)glycine (2) - Liquid	Mass density, kg/m3 - Liquid
293.15	0.0000	998.247
293.15	0.0250	1000.176
293.15	0.0500	1002.097
293.15	0.0750	1003.999
293.15	0.0999	1005.882
293.15	0.1248	1007.76
293.15	0.1500	1009.64
293.15	0.1750	1011.495
293.15	0.1926	1012.791
293.15	0.2706	1018.469
298.15	0.0000	997.09
298.15	0.0250	999.002
298.15	0.0500	1000.906
298.15	0.0750	1002.791
298.15	0.0999	1004.657
298.15	0.1248	1006.519
298.15	0.1500	1008.381
298.15	0.1750	1010.219
298.15	0.1926	1011.503
298.15	0.2706	1017.129
303.15	0.0000	995.694
303.15	0.0250	997.591
303.15	0.0500	999.479
303.15	0.0750	1001.349
303.15	0.0999	1003.2
303.15	0.1248	1005.048
303.15	0.1500	1006.896
303.15	0.1750	1008.722
303.15	0.1926	1009.998
303.15	0.2706	1015.579
308.15	0.0000	994.08
308.15	0.0250	995.964
308.15	0.0500	997.839
308.15	0.0750	999.696
308.15	0.0999	1001.536
308.15	0.1248	1003.372
308.15	0.1500	1005.207
308.15	0.1750	1007.021
308.15	0.1926	1008.289
308.15	0.2706	1013.843

Mass density, kg/m3 [ref]

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mass density, kg/m3 - Liquid
298.15	101.00	1022.05

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of N-(N-Glycylglycyl)glycine (2) - Liquid	Mass density, kg/m3 - Liquid
288.15	0.0359	1001.94
288.15	0.0468	1002.791
288.15	0.0585	1003.689
288.15	0.0630	1004.027
288.15	0.0774	1005.13
288.15	0.0907	1006.13
288.15	0.1016	1006.948
293.15	0.0359	1001.005
293.15	0.0468	1001.846
293.15	0.0585	1002.735
293.15	0.0630	1003.07
293.15	0.0774	1004.16
293.15	0.0907	1005.151
293.15	0.1016	1005.962
298.15	0.0359	999.808
298.15	0.0468	1000.644
298.15	0.0585	1001.523
298.15	0.0630	1001.856
298.15	0.0774	1002.932
298.15	0.0907	1003.919
298.15	0.1016	1004.733
303.15	0.0359	998.381
303.15	0.0468	999.208
303.15	0.0585	1000.083
303.15	0.0630	1000.413
303.15	0.0774	1001.54
303.15	0.0907	1002.458
303.15	0.1016	1003.256
308.15	0.0359	996.783
308.15	0.0468	997.565
308.15	0.0585	998.435
308.15	0.0630	998.76
308.15	0.0774	999.825
308.15	0.0907	1000.793
308.15	0.1016	1001.582

Mass density, kg/m3 [ref]

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Pressure, kPa = 101 (Liquid)

Mass ratio of solute to solvent of N-(N-Glycylglycyl)glycine (2) - Liquid	Mass density, kg/m3 - Liquid
0.0099	1001.0
0.0192	1004.77
0.0355	1011.02
0.0452	1014.88
0.0544	1018.36
0.0624	1021.44
0.0641	1022.05

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of N-(N-Glycylglycyl)glycine (2) - Liquid	Mass density, kg/m3 - Liquid
293.15	0.0000	998.247
293.15	0.0250	1000.176
293.15	0.0500	1002.097
293.15	0.0750	1003.999
293.15	0.0999	1005.882
293.15	0.1248	1007.76
293.15	0.1500	1009.64
293.15	0.1750	1011.495
293.15	0.1926	1012.791
293.15	0.2706	1018.469
298.15	0.0000	997.09
298.15	0.0250	999.002
298.15	0.0500	1000.906
298.15	0.0750	1002.791
298.15	0.0999	1004.657
298.15	0.1248	1006.519
298.15	0.1500	1008.381
298.15	0.1750	1010.219
298.15	0.1926	1011.503
298.15	0.2706	1017.129
303.15	0.0000	995.694
303.15	0.0250	997.591
303.15	0.0500	999.479
303.15	0.0750	1001.349
303.15	0.0999	1003.2
303.15	0.1248	1005.048
303.15	0.1500	1006.896
303.15	0.1750	1008.722
303.15	0.1926	1009.998
303.15	0.2706	1015.579
308.15	0.0000	994.08
308.15	0.0250	995.964
308.15	0.0500	997.839
308.15	0.0750	999.696
308.15	0.0999	1001.536
308.15	0.1248	1003.372
308.15	0.1500	1005.207
308.15	0.1750	1007.021
308.15	0.1926	1008.289
308.15	0.2706	1013.843

Mass density, kg/m3 [ref]

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mass density, kg/m3 - Liquid
298.15	101.00	1022.05

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of N-(N-Glycylglycyl)glycine (2) - Liquid	Mass density, kg/m3 - Liquid
288.15	0.0359	1001.94
288.15	0.0468	1002.791
288.15	0.0585	1003.689
288.15	0.0630	1004.027
288.15	0.0774	1005.13
288.15	0.0907	1006.13
288.15	0.1016	1006.948
293.15	0.0359	1001.005
293.15	0.0468	1001.846
293.15	0.0585	1002.735
293.15	0.0630	1003.07
293.15	0.0774	1004.16
293.15	0.0907	1005.151
293.15	0.1016	1005.962
298.15	0.0359	999.808
298.15	0.0468	1000.644
298.15	0.0585	1001.523
298.15	0.0630	1001.856
298.15	0.0774	1002.932
298.15	0.0907	1003.919
298.15	0.1016	1004.733
303.15	0.0359	998.381
303.15	0.0468	999.208
303.15	0.0585	1000.083
303.15	0.0630	1000.413
303.15	0.0774	1001.54
303.15	0.0907	1002.458
303.15	0.1016	1003.256
308.15	0.0359	996.783
308.15	0.0468	997.565
308.15	0.0585	998.435
308.15	0.0630	998.76
308.15	0.0774	999.825
308.15	0.0907	1000.793
308.15	0.1016	1001.582

Speed of sound, m/s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of N-(N-Glycylglycyl)glycine (2) - Liquid	Speed of sound, m/s - Liquid
293.15	0.0000	1482.57
293.15	0.0250	1485.23
293.15	0.0500	1487.88
293.15	0.0750	1490.47
293.15	0.0999	1493.06
293.15	0.1248	1495.6
293.15	0.1500	1498.1
293.15	0.1750	1500.56
293.15	0.1926	1502.31
293.15	0.2706	1509.71
298.15	0.0000	1496.7
298.15	0.0250	1499.33
298.15	0.0500	1501.89
298.15	0.0750	1504.42
298.15	0.0999	1506.96
298.15	0.1248	1509.45
298.15	0.1500	1511.79
298.15	0.1750	1514.2
298.15	0.1926	1515.91
298.15	0.2706	1522.88
303.15	0.0000	1509.09
303.15	0.0250	1511.61
303.15	0.0500	1514.07
303.15	0.0750	1516.5
303.15	0.0999	1518.92
303.15	0.1248	1521.33
303.15	0.1500	1523.66
303.15	0.1750	1525.97
303.15	0.1926	1527.65
303.15	0.2706	1534.41
308.15	0.0000	1519.76
308.15	0.0250	1522.21
308.15	0.0500	1524.58
308.15	0.0750	1526.95
308.15	0.0999	1529.28
308.15	0.1248	1531.61
308.15	0.1500	1533.92
308.15	0.1750	1536.1
308.15	0.1926	1537.68
308.15	0.2706	1544.3

Speed of sound, m/s [ref]

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Frequency, MHz = 10 (Liquid)

Fixed		Measured
Pressure, kPa - Liquid	Molality, mol/kg of N-(N-Glycylglycyl)glycine (2) - Liquid	Speed of sound, m/s - Liquid
10000.00	0.1005	1523.35
10000.00	0.0871	1522.07
10000.00	0.0750	1520.84
10000.00	0.0619	1519.49
10000.00	0.0487	1518.2
10000.00	0.0362	1516.93
20000.00	0.1005	1540.18
20000.00	0.0871	1538.88
20000.00	0.0750	1537.66
20000.00	0.0619	1536.31
20000.00	0.0487	1535.0
20000.00	0.0362	1533.77
40000.00	0.1005	1573.83
40000.00	0.0871	1572.55
40000.00	0.0750	1571.27
40000.00	0.0619	1569.98
40000.00	0.0487	1568.64
40000.00	0.0362	1567.41
60000.00	0.1005	1607.37
60000.00	0.0871	1606.06
60000.00	0.0750	1604.85
60000.00	0.0619	1603.44
60000.00	0.0487	1602.14
60000.00	0.0362	1600.82
80000.00	0.1005	1640.71
80000.00	0.0871	1639.4
80000.00	0.0750	1638.16
80000.00	0.0619	1636.8
80000.00	0.0487	1635.52
80000.00	0.0362	1634.22
100000.00	0.1005	1673.8
100000.00	0.0871	1672.49
100000.00	0.0750	1671.28
100000.00	0.0619	1669.93
100000.00	0.0487	1668.59
100000.00	0.0362	1667.43
120000.00	0.1005	1706.58
120000.00	0.0871	1705.24
120000.00	0.0750	1704.04
120000.00	0.0619	1702.75
120000.00	0.0487	1701.43
120000.00	0.0362	1700.18

Speed of sound, m/s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of N-(N-Glycylglycyl)glycine (2) - Liquid	Speed of sound, m/s - Liquid
288.15	0.0359	1470.6
288.15	0.0468	1471.63
288.15	0.0585	1472.95
288.15	0.0630	1473.42
288.15	0.0774	1474.99
288.15	0.0907	1476.48
288.15	0.1016	1477.68
293.15	0.0359	1486.68
293.15	0.0468	1487.8
293.15	0.0585	1489.02
293.15	0.0630	1489.4
293.15	0.0774	1490.84
293.15	0.0907	1492.56
293.15	0.1016	1493.44
298.15	0.0359	1500.76
298.15	0.0468	1501.81
298.15	0.0585	1502.98
298.15	0.0630	1503.39
298.15	0.0774	1504.78
298.15	0.0907	1506.02
298.15	0.1016	1507.33
303.15	0.0359	1512.93
303.15	0.0468	1513.96
303.15	0.0585	1515.1
303.15	0.0630	1515.48
303.15	0.0774	1516.82
303.15	0.0907	1518.38
303.15	0.1016	1519.31
308.15	0.0359	1523.31
308.15	0.0468	1524.27
308.15	0.0585	1525.41
308.15	0.0630	1525.78
308.15	0.0774	1527.3
308.15	0.0907	1528.55
308.15	0.1016	1529.49

Speed of sound, m/s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of N-(N-Glycylglycyl)glycine (2) - Liquid	Speed of sound, m/s - Liquid
293.15	0.0000	1482.57
293.15	0.0250	1485.23
293.15	0.0500	1487.88
293.15	0.0750	1490.47
293.15	0.0999	1493.06
293.15	0.1248	1495.6
293.15	0.1500	1498.1
293.15	0.1750	1500.56
293.15	0.1926	1502.31
293.15	0.2706	1509.71
298.15	0.0000	1496.7
298.15	0.0250	1499.33
298.15	0.0500	1501.89
298.15	0.0750	1504.42
298.15	0.0999	1506.96
298.15	0.1248	1509.45
298.15	0.1500	1511.79
298.15	0.1750	1514.2
298.15	0.1926	1515.91
298.15	0.2706	1522.88
303.15	0.0000	1509.09
303.15	0.0250	1511.61
303.15	0.0500	1514.07
303.15	0.0750	1516.5
303.15	0.0999	1518.92
303.15	0.1248	1521.33
303.15	0.1500	1523.66
303.15	0.1750	1525.97
303.15	0.1926	1527.65
303.15	0.2706	1534.41
308.15	0.0000	1519.76
308.15	0.0250	1522.21
308.15	0.0500	1524.58
308.15	0.0750	1526.95
308.15	0.0999	1529.28
308.15	0.1248	1531.61
308.15	0.1500	1533.92
308.15	0.1750	1536.1
308.15	0.1926	1537.68
308.15	0.2706	1544.3

Speed of sound, m/s [ref]

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Frequency, MHz = 10 (Liquid)

Fixed		Measured
Pressure, kPa - Liquid	Molality, mol/kg of N-(N-Glycylglycyl)glycine (2) - Liquid	Speed of sound, m/s - Liquid
10000.00	0.1005	1523.35
10000.00	0.0871	1522.07
10000.00	0.0750	1520.84
10000.00	0.0619	1519.49
10000.00	0.0487	1518.2
10000.00	0.0362	1516.93
20000.00	0.1005	1540.18
20000.00	0.0871	1538.88
20000.00	0.0750	1537.66
20000.00	0.0619	1536.31
20000.00	0.0487	1535.0
20000.00	0.0362	1533.77
40000.00	0.1005	1573.83
40000.00	0.0871	1572.55
40000.00	0.0750	1571.27
40000.00	0.0619	1569.98
40000.00	0.0487	1568.64
40000.00	0.0362	1567.41
60000.00	0.1005	1607.37
60000.00	0.0871	1606.06
60000.00	0.0750	1604.85
60000.00	0.0619	1603.44
60000.00	0.0487	1602.14
60000.00	0.0362	1600.82
80000.00	0.1005	1640.71
80000.00	0.0871	1639.4
80000.00	0.0750	1638.16
80000.00	0.0619	1636.8
80000.00	0.0487	1635.52
80000.00	0.0362	1634.22
100000.00	0.1005	1673.8
100000.00	0.0871	1672.49
100000.00	0.0750	1671.28
100000.00	0.0619	1669.93
100000.00	0.0487	1668.59
100000.00	0.0362	1667.43
120000.00	0.1005	1706.58
120000.00	0.0871	1705.24
120000.00	0.0750	1704.04
120000.00	0.0619	1702.75
120000.00	0.0487	1701.43
120000.00	0.0362	1700.18

Speed of sound, m/s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of N-(N-Glycylglycyl)glycine (2) - Liquid	Speed of sound, m/s - Liquid
288.15	0.0359	1470.6
288.15	0.0468	1471.63
288.15	0.0585	1472.95
288.15	0.0630	1473.42
288.15	0.0774	1474.99
288.15	0.0907	1476.48
288.15	0.1016	1477.68
293.15	0.0359	1486.68
293.15	0.0468	1487.8
293.15	0.0585	1489.02
293.15	0.0630	1489.4
293.15	0.0774	1490.84
293.15	0.0907	1492.56
293.15	0.1016	1493.44
298.15	0.0359	1500.76
298.15	0.0468	1501.81
298.15	0.0585	1502.98
298.15	0.0630	1503.39
298.15	0.0774	1504.78
298.15	0.0907	1506.02
298.15	0.1016	1507.33
303.15	0.0359	1512.93
303.15	0.0468	1513.96
303.15	0.0585	1515.1
303.15	0.0630	1515.48
303.15	0.0774	1516.82
303.15	0.0907	1518.38
303.15	0.1016	1519.31
308.15	0.0359	1523.31
308.15	0.0468	1524.27
308.15	0.0585	1525.41
308.15	0.0630	1525.78
308.15	0.0774	1527.3
308.15	0.0907	1528.55
308.15	0.1016	1529.49

Sources

• Densities of aqueous solutions containing model compounds of amino acids and ionic salts at T = 298.15 K
• Interactions of some short peptides with the osmolyte trimethylamine N-oxide in aqueous solution: physico-chemical insights
• Studies on the interactions of diglycine and triglycine with polyethylene glycol 400 in aqueous solutions by density and ultrasound speed measurements
• Thermodynamic properties of peptide solutions 20. Partial molar volumes and isothermal compressions for some tripeptides of sequence gly-X-gly (X = gly, ala, leu, asn, thr, and tyr) in aqueous solution at T = 298.15 K and p = (10-120) MPa
• Counteracting effects of trimethylamine N-oxide and betaine on the interactions of urea with zwitterionic glycine peptides
• Interactions of tripeptide with glucose in aqueous solutions at various temperatures: A volumetric and ultrasonic study
• Solubilities of Glycine and Its Oligopeptides in Aqueous Solutions