BI-0295 (OTTO) 1-Butyl-3-methylimidazolium tetrafluoroborate, for catalysis, ≥99%+ (HPLC) (HPLC) Cas 174501-65-6 - used as a solvent for the synthesis of zinc sulfide (ZnS) nanoparticles in the absence stabilizing agents or capping agents. BI-0295 (OTTO) 1-Butyl-3-methylimidazolium tetrafluoroborate, for catalysis, ≥99%+ (HPLC) Cas 174501-65-6 - used as an extractant for the removal of dibenzothiophene (DBS) from liquid fuels via extractive desulfurization.