Mixture of Uracil + Water

Datasets

1. Mole fraction
2. η - Viscosity, Pa*s (2)
3. Molar enthalpy
4. ρ_l - Mass density, kg/m3 (2)

Mole fraction of Uracil (1) [ref]

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mole fraction of Uracil (1) - Liquid
298.15	101.00	0.0007

Viscosity, Pa*s [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of Uracil (1) - Liquid	Viscosity, Pa*s - Liquid
288.15	0.0091	0.0011
288.15	0.0144	0.0011
288.15	0.0183	0.0011
288.15	0.0240	0.0011
288.15	0.0245	0.0011
288.15	0.0263	0.0011
298.15	0.0091	0.0009
298.15	0.0144	0.0009
298.15	0.0183	0.0009
298.15	0.0240	0.0009
298.15	0.0245	0.0009
298.15	0.0263	0.0009
308.15	0.0091	0.0007
308.15	0.0144	0.0007
308.15	0.0183	0.0007
308.15	0.0240	0.0007
308.15	0.0245	0.0007
308.15	0.0263	0.0007
318.15	0.0091	0.0006
318.15	0.0144	0.0006
318.15	0.0183	0.0006
318.15	0.0240	0.0006
318.15	0.0245	0.0006
318.15	0.0263	0.0006

Viscosity, Pa*s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Molality, mol/kg of Uracil (1) - Liquid	Temperature, K - Liquid	Viscosity, Pa*s - Liquid
0.0050	298.15	0.0009
0.0050	308.15	0.0007
0.0050	318.15	0.0006
0.0100	298.15	0.0009
0.0100	308.15	0.0007
0.0100	318.15	0.0006
0.0150	298.15	0.0009
0.0150	308.15	0.0007
0.0150	318.15	0.0006
0.0200	298.15	0.0009
0.0200	308.15	0.0007
0.0200	318.15	0.0006

Molar enthalpy of dilution, kJ/mol [ref]

Operational conditions:

• Initial molality of solute, mol/kg = 0.02 (Liquid)
• Pressure, kPa = 101.3 (Liquid)
• Final molality of solute, mol/kg = 0.0001958 (Liquid)

Temperature, K - Liquid	Molar enthalpy of dilution, kJ/mol - Liquid
288.15	0.0900
298.15	0.0750
308.15	0.0590
318.15	0.0300

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of Uracil (1) - Liquid	Mass density, kg/m3 - Liquid
288.15	0.0055	999.354
288.15	0.0116	999.599
288.15	0.0151	999.736
288.15	0.0198	999.924
288.15	0.0258	1000.154
288.15	0.0303	1000.327
298.15	0.0055	997.267
298.15	0.0088	997.396
298.15	0.0116	997.507
298.15	0.0120	997.522
298.15	0.0151	997.643
298.15	0.0172	997.727
298.15	0.0198	997.828
298.15	0.0235	997.97
298.15	0.0239	997.985
298.15	0.0249	998.023
298.15	0.0258	998.059
298.15	0.0303	998.232
308.15	0.0055	994.275
308.15	0.0116	994.508
308.15	0.0151	994.639
308.15	0.0198	994.818
308.15	0.0258	995.038
308.15	0.0303	995.205
318.15	0.0055	990.452
318.15	0.0116	990.68
318.15	0.0151	990.808
318.15	0.0198	990.984
318.15	0.0258	991.203
318.15	0.0303	991.367

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Molality, mol/kg of Uracil (1) - Liquid	Temperature, K - Liquid	Mass density, kg/m3 - Liquid
0.0050	298.15	997.23
0.0050	308.15	994.25
0.0050	318.15	990.42
0.0100	298.15	997.44
0.0100	308.15	994.44
0.0100	318.15	990.61
0.0150	298.15	997.63
0.0150	308.15	994.63
0.0150	318.15	990.79
0.0200	298.15	997.82
0.0200	308.15	994.82
0.0200	318.15	990.98

Sources

• Volumetric studies on nucleic acid bases and nucleosides in aqueous guanidine hydrochloride solutions at T = (288.15 to 318.15) K and at atmospheric pressure
• Solvation behavior of some nucleic acid bases and nucleosides in water and in aqueous guanidine hydrochloride solutions: Viscometric, calorimetric and spectroscopic approach
• Volumetric and transport properties of betaine hydrochloride drug in aqueous uracil solutions at T = (298.15-318.15) K
• Solubilities in Water of Uracil and Its Halogenated Derivatives

Note: These property values are available through the Cheméo API. A free account gives you an access key.