DETERMINATION OF THE SOLUBILIZING CHARACTER OF 1-(2-HYDROXYETHYL)-1-METHYLIMIDAZOLIUM TRIS(PENTAFLUOROETHYL)TRIFLUOROPHOSPHATE BASED ON THE ABRAHAM SOLVATION PARAMETER MODEL

Autor: Twu, Pamela, Anderson, Jared L., Stephens, Timothy W., Lu, Helen, Satish, Kalpana, Shan, Danyang, Acree, William E., Abraham, Michael H.
Jazyk: angličtina
Rok vydání: 2013
DOI: 10.17628/ecb.2013.2.954-964
Popis: Chromatographic retention factor data were measured for a chemically diverse set of thirty-seven organic solutes on a 1-(2-hydroxyethyl)-3-methylimidazolium tris(pentafluoroethyl)trifluorophosphate ([EtOHMIm]+[FAP]–) ionic liquid stationary phase at both 323 K and 353 K. The measured retention factors were combined with published gas-to-liquid partition coefficient data for solutes dissolved in ([EtOHMIm]+[FAP]–) and with published gas-to-water partition coefficient data to yield gas-to-anhydrous ionic liquid and water-to-anhydrous ionic liquid partition coefficients. The three sets of partition coefficients were correlated with the Abraham solvation parameter model. The derived Abraham model correlations describe the experimental gas-to-ionic liquid and water-to-ionic liquid partition coefficient data to within an average standard deviation of 0.12 log units.
European Chemical Bulletin, Vol 2, No 12 (2013): European Chemical Bulletin
Databáze: OpenAIRE