Abstract
A series of asymmetric monoimidazolium dihydroboronium-based ionic liquids (ILs) were synthesized from amine-boranes. All the resulting ILs were fully characterized by1H and13C NMR, IR spectroscopy, elemental analysis or high resolution mass spectrum. Compared with the symmetric bisimidazolium dihydroboronium-based ILs, these new ILs exhibited improved properties with shorter ignition delay times (IDs), higher densities, and lower phase transition temperature showing the promising application potential as green propellants.
Original language | English |
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Pages (from-to) | 709-714 |
Number of pages | 6 |
Journal | Chinese Journal of Chemistry |
Volume | 34 |
Issue number | 7 |
DOIs | |
Publication status | Published - Jul 2016 |
Keywords
- boranes
- hypergolic
- ignition delay times
- ionic liquids
- propellants