Results 111 to 120 of about 2,183 (174)

Solvatochromic parameters for solvents of interest in green chemistry

Green Chemistry, 2012
Solvatochromic data have been collected from the literature or newly measured for 83 molecular solvents, 18 switchable solvents, and 187 ionic liquids that have been cited in the green chemistry literature. The data include the normalized Reichardt's parameter (ENT), the Nile red λmax, and the Kamlet–Taft parameters (α, β, and π*). Disagreements within
Philip G. Jessop   +3 more
openaire   +2 more sources

Solvatochromic parameters of ethanolamines

Journal of the Chemical Society, Faraday Transactions, 1997
The solvatochromic parameters measuring the polarity, hydrogen bond donation (Lewis acidity) and electron pair acceptance (Lewis basicity) abilities of ethanolamine, diethanolamine and triethanolamine have been determined spectroscopically by means of suitable indicators. The degree of structure of these liquids was calculated.
Abdulkarim S. Labban, Yizhak Marcus
openaire   +1 more source

Determination of Solvatochromic Solvent Parameters for the Characterization of Gas-Expanded Liquids

Journal of Supercritical Fluids, 2005
Abstract Solvatochromic shifts of six probe indicators {4-nitroaniline, 4-nitroanisole, 4-nitrophenol, N,N-dimethyl-4-nitroaniline, 4-(2,4,6-triphenylpyridinium)-2,6-diphenylphenoxide and 2,6-dichloro-4-(2,4,6-triphenyl-1-pyridinio)phenolate} have been measured in binary mixtures of carbon dioxide with acetone and methanol at 35 and 40 °C over the ...
Victor T Wyatt   +2 more
exaly   +2 more sources

Kamlet−Taft Solvatochromic Parameters of Eight Alkanolamines

Journal of Chemical & Engineering Data, 2000
The frequency maxima of four solvatochromic probes were measured (25, 50, and 75 °C) in eight liquid alkanolamine solvents. Additionally, the indices of refraction of the alkanolamine solvents were measured. The frequency maxima were used to calculate solvatochromic interaction parameters.
Anthony F. Lagalante   +2 more
openaire   +1 more source

Solvatochromic parameters and solubilities in supercritical fluid systems

Canadian Journal of Chemistry, 1993
Spectroscopic studies of the compound 2-nitroanisole in supercritical fluids CO2 and N2O show that π* values vary linearly with density. The solubility trends in these single component supercritical fluid solvents qualitatively followed the trends in solvent power predicted from π*.
Mark L. O'Neill   +2 more
openaire   +1 more source

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