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Structure-property relationships in protic ionic liquids: a study of solvent-solvent and solvent-solute Interactions
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Publication details
| Journal | Physical Chemistry Chemical Physics |
|---|---|
| Date | In preparation - 2017 |
| Date | Submitted - 27 Jul 2017 |
| Date | Accepted/In press - 2 Oct 2017 |
| Date | E-pub ahead of print - 12 Oct 2017 |
| Date | Published (current) - 7 Nov 2017 |
| Issue number | 41 |
| Volume | 19 |
| Number of pages | 6 |
| Pages (from-to) | 28133-28138 |
| Early online date | 12/10/17 |
| Original language | English |
Abstract
The ionic nature of a functionalized protic ionic liquid cannot be rationalized simply through the differences in aqueous proton dissociation constants between the acid precursor and the conjugate acid of the base precursor. The extent of proton transfer, i.e. the equilibrium ionicity, of a tertiary ammonium acetate protic ionic liquid can be significantly increased by introducing an hydroxyl functional group on the cation, compared to the alkyl or amino-functionalized analogues. This increase in apparent ionic nature correlates well with variations in solvent-solute and solvent-solvent interaction parameters, as well as with physicochemical properties such as viscosity.
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© the Owner Societies 2017. This is an author-produced version of the published paper. Uploaded in accordance with the publisher’s self-archiving policy. Further copying may not be permitted; contact the publisher for details
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