Abstract
Solvatochromic parameter values, namely ET(30) polarity, and Kamlet-Taft π*, α and β, in alcoholic binary mixtures have been determined and correlated with solvent composition. The studied mixtures involve ethanol, methanol, 2-methoxyethanol and 1,2-ethandiol. Theoretical and semiempirical equations which embody preferential solvation of solvatochromic probes and allow the accurate interpolation of solvatochromic parameters are proposed.
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References
J. G. Dawber, J. Ward, and R. A. Williams,J. Chem. Soc. Faraday Trans. I 84, 713 (1988).
E. Bosch and M. Rosés,J. Chem. Soc. Faraday Trans. 88, 3541 (1992).
K. Dimroth, Ch. Reichardt, T. Siepmann, and F. Bohlmann,Liebigs Ann. Chem. 661, 1 (1963).
Ch. Reichardt,Solvents and Solvent Effects in Organic Chemistry, 2nd edn. (VCH, Weinheim, 1988).
M. J. Kamlet, J-L. M. Abboud, and R. W. Taft,J. Am. Chem. Soc. 99, 6027 (1977).
J. Ortega, M. Rosés, and E. Bosch,J. Solution. Chem. 23, 735 (1994).
R. D. Skwierczynski and K. A. Connors,J. Chem. Soc. Perkin Trans. II 467 (1994).
M. J. Kamlet, J-L. M. Abboud, and R. W. Taft,Prog. Phys. Org. Chem. 13, 485 (1983).
Y. Marcus and Y. Migron,J. Phys. Chem. 95, 400 (1991).
Y. Marcus,Ion Solvation (Wiley, Chichester, 1985).
M. J. Kamlet, J-L. M. Abboud, M. H. Abraham, and R. W. Taft,J. Organic Chem. 48, 2877 (1983).
R. M. C. Gonçalves, A. M. N. Simoes, L. M. P. C. Albuquerque, M. Rosés, C. Ràfols, and E. Bosch,J. Chem. Res. (S), 214 (1993); (M), 1380 (1993).
J. L. Beltrán, G. Centeno, A. Izquierdo, and M. D. Prat,Talanta 39, 981 (1992).
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Rosés, M., Ortega, J. & Bosch, E. Variation ofE T(30) polarity and the Kamlet-Taft solvatochromic parameters with composition in alcohol-alcohol mixtures. J Solution Chem 24, 51–63 (1995). https://doi.org/10.1007/BF00973049
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DOI: https://doi.org/10.1007/BF00973049