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Kamlet–Taft Solvation Parameters of Solvate Ionic Liquids
Author(s) -
Dolan Dr Andrew,
Sherman Dylan A.,
Atkin Rob,
Warr Gregory G.
Publication year - 2016
Publication title -
chemphyschem
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.016
H-Index - 140
eISSN - 1439-7641
pISSN - 1439-4235
DOI - 10.1002/cphc.201600361
Subject(s) - chemistry , ionic liquid , solvation , lithium (medication) , salt (chemistry) , solvent , solvatochromism , ionic bonding , inorganic chemistry , ion , organic chemistry , catalysis , medicine , endocrinology
The Kamlet–Taft solvent parameters of solvate ionic liquids (SILs) prepared from lithium salts with glyme and glycol ligands are determined. The dipolarity/polarisibilities (π*) are high, similar to those found in conventional ionic liquids. The H‐bond basicities ( β ) depend strongly on the anion. The H‐bond acidities ( α ) are high in both glyme and glycol SILs, indicating that the lithium is acting as a H‐bond donor site. “Poor” SILs have glyme‐rich and salt‐rich regions. In these liquids the π* and β values are almost identical to the parent glyme or glycol, and the α values are determined by the salt alone.
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