Urea
Molecular formula: |
CH4N2O |
Molar mass: |
60.06 g·mol-1 |
CAS registry number: |
57-13-6 |
Catchpole, O. J.[Owen J.], Tallon, S. J., Dyer, P. J., Lan, J.-S., Jensen, B., Rasmussen, O. K., Grey, J. B.
Measurement and modelling of urea solubility in supercritical CO2 and CO2 + ethanol mixtures
Fluid Phase Equilib.
• Year: 2005
• Volume: 237
• Pages: 212-218.
Keywords:
Urea solubility, Supercritical CO2, Ethanol, Complex formation
DOI: 10.1016/j.fluid.2005.09.004
ThermoML:
http://trc.nist.gov/ThermoML/fpe/j.fluid.2005.09.004.xml
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V. N. Emel'yanenko, G. J. Kabo and S. P. Verevkin
Measurement and Prediction of Thermochemical Properties: Improved Increments for the Estimation of Enthalpies of Sublimation and Standard Enthalpies of Formation of Alkyl Derivatives of Urea
J. Chem. Eng. Data
• Year: 2006
• Volume: 51
• Pages: 79-87.
Keywords:
vapor pressure, alkyl derivatives of urea, ab initio calculaation, transpiration method, sublimation enthalpies, thermochemical data
DOI: 10.1021/je050230z
ThermoML:
http://trc.nist.gov/journals/jced/2006v51/i01/je050230z.xml
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T.-C. Bai and Q. Li
Measurement of Activity Coefficients of Solutes at Infinite Dilution in (Dimethyl Sulfoxide + Acetamide, or Formamide, or Urea) Using Gas Liquid Chromatography at the Temperature 298.15 K
J. Chem. Eng. Data
• Year: 2003
• Volume: 48
• Pages: 1194-1201.
Keywords:
gas-liquid chromatography, activity coefficients, infinite dilution, dimethyl sulfoxide, selectivity
DOI: 10.1021/je030122h
ThermoML:
http://trc.nist.gov/journals/jced/2003v48/i05/je030122h.xml
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C. Liu, K. G. H. Desai and C. Liu
Solubility of Rofecoxib in the Presence of Mannitol, Poly(vinylpyrrolidone) K30, Urea, Polyethylene Glycol 4000, and Polyethylene Glycol 6000 at (298.15, 303.15, and 308.15) K
J. Chem. Eng. Data
• Year: 2005
• Volume: 50
• Pages: 661-665.
Keywords:
solubility, manitol, urea, water
DOI: 10.1021/je049631p
ThermoML:
http://trc.nist.gov/journals/jced/2005v50/i02/je049631p.xml
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Motin, M. A.
Temperature and Concentration Dependence of Apparent Molar Volumes and Viscosities of NaCl, NH4Cl, CuCl2, CuSO4, and MgSO4 in Pure Water and Water + Urea Mixtures
J. Chem. Eng. Data
• Year: 2004
• Volume: 49
• Pages: 94-98.
Keywords:
apparent molar volume, viscosity, NaCl, NH4Cl, CuCl2, CuSO4, and MgSO4, water, urea
DOI: 10.1021/je0340957
ThermoML:
http://trc.nist.gov/journals/jced/2004v49/i01/je0340957.xml
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Hagen, R., Behrends, R., Kaatze, U.[Udo]
Acoustical Properties of Aqueous Solutions of Urea: Reference Data for the Ultrasonic Spectrometry of Liquids
J. Chem. Eng. Data
• Year: 2004
• Volume: 49
• Pages: 988-991.
Keywords:
Acoustical Properties of Aqueous Solutions of Urea, Ultrasonic Spectrometry of Liquids
DOI: 10.1021/je049971a
ThermoML:
http://trc.nist.gov/journals/jced/2004v49/i04/je049971a.xml
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G. Della Gatta, E. Badea, M. Jozwiak and P. Del Vecchio
Thermodynamics of Solvation of Urea and Some Monosubstituted N-Alkylureas in Water at 298.15 K
J. Chem. Eng. Data
• Year: 2007
• Volume: 52
• Pages: 419-425.
Keywords:
enthalpies of solution, isothermal calorimetry, water, urea, N-methylurea, N-ethylurea, N-propylurea, N-butylurea, N-isobutylurea, N-tert-butylurea
DOI: 10.1021/je060360n
ThermoML:
http://trc.nist.gov/journals/jced/2007v52/i02/je060360n.xml
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Brown, B. R., Gould, M. E., Ziemer, S. P.[S P], Niederhauser, T. L., Woolley, E. M.[Earl M.]
Apparent molar volumes and apparent molar heat capacities of aqueous urea, 1,1-dimethylurea, and N,N'-dimethylurea at temperatures from (278.15 to 348.15) K and at the pressure 0.35 MPa
J. Chem. Thermodyn.
• Year: 2006
• Volume: 38
• Pages: 1025-1035.
Keywords:
Apparent molar volume, Apparent molar heat capacity, Urea, 1,1-Dimethylurea, N,N'-Dimethylurea
ThermoML:
http://trc.nist.gov/journals/jct/2006v38/i08/2006brogou0.xml
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P. Venkatesu, H. M. Lin and M. J. Lee
Counteracting effects of trimethylamine N-oxide and betaine on the interactions of urea with zwitterionic glycine peptides
Thermochim. Acta
• Year: 2009
• Volume: 491
• Pages: 20-28.
Keywords:
Transfer free energies TMAO Betaine Urea Zwitterionic glycine peptides Counteracting effects
DOI: 10.1016/j.tca.2009.02.017
ThermoML:
http://trc.nist.gov/ThermoML/10.1016/j.tca.2009.02.017.xml
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S. Belica, B. Palecz, B. Nowicka, H. Piekarski and A. Jozwiak
Studies of heterogeneous interactions between N-acetyl-N'-methyl-L-a-amino acid amides and urea molecules in water at 298.15 K
Thermochim. Acta
• Year: 2010
• Volume: 501
• Pages: 19-23.
Keywords:
N-acetyl-N'-methyl-L-a-amino acid amide, Urea, Enthalpies of solution, Enthalpies of mixing, Enthalpic interaction coefficients.
DOI: 10.1016/j.tca.2009.12.017
ThermoML:
http://trc.nist.gov/ThermoML/10.1016/j.tca.2009.12.017.xml
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Nowicka, B., Palecz, B.[Bartlomiej], Belica, S., Piekarski, H.[Henryk]
The interactions between some N-acetyl-N -methyl-l- -amino acid amides and urea in water at 298.15K
Thermochim. Acta
• Year: 2006
• Volume: 448
• Pages: 41-43.
Keywords:
N-Acetyl-N -methyl-l- -amino acid amide, Urea, Enthalpies of solution, Enthalpic interaction coefficient
DOI: 10.1016/2006nowpal0
ThermoML:
http://trc.nist.gov/ThermoML/tca/2006nowpal0.xml
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E. V. Ivanov, V. K. Abrosimov and V. I. Smirnov
Enthalpies of transfer of urea and methyl-substituted ureas from water to methanol at 298.15K
Thermochim. Acta
• Year: 2006
• Volume: 449
• Pages: 90-92.
Keywords:
Urea and its methyl-substituted derivatives, Aqueous and methanolic solutions, Enthalpies of transfer
DOI: 10.1016/2006ivaabr0
ThermoML:
http://trc.nist.gov/ThermoML/tca/2006ivaabr0.xml
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