单词 | magic acid |
释义 | > as lemmasmagic acid magic acid n. (also Magic Acid) Chemistry a superacid, F6HO3SSb, formed by dissolving antimony pentafluoride (Sbf5) in fluorosulphonic acid, (FSO3H), esp. in equimolar proportions. ΚΠ 1968 G. A. Olah & R. H. Schlosberg in Jrnl. Amer. Chem. Soc. 90 2726/1 In previous studies we reported that the extremely strong acid FSO3H–SbF5 (‘magic acid’) is capable of forming alkylcarbonium ions from alkanes via hydride (alkide) ion abstraction. 1979 Science 5 Oct. 16/3 The astonishing acidity of Magic Acid and related superacids allows protonation of exceedingly weak bases. 1987 A. Nickon & E. F. Silversmith Org. Chem.: Name Game xiii. 167 Buy Magic Acid under that trade name and you too can make molecules do super things. < as lemmas |
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