乙酰基六氟锑酸盐

乙酰基六氟锑酸盐是一种化合物，化学式为CH₃COSbF₆，它是无色的针状晶体。它可由乙酰氟和五氟化锑在1,1,2-三氟三氯乙烷或二氟二氯甲烷中反应制得，^[1]它也可由乙酰氯和无水氟锑酸反应得到。^[2]它可以单斜晶系P2₁/m空间群结晶。^[3]

乙酰基六氟锑酸盐
识别
CAS号	753-77-5  Y
SMILES	O=[C+]C.[F-][Sb+5]([F-])([F-])([F-])([F-])[F-]
性质
化学式	C2H3F6OSb
摩尔质量	278.8 g·mol−1
外观	无色晶体
若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

参考文献

1. George A. Olah, Stephen J. Kuhn, William S. Tolgyesi and Edward B. Baker. Stable Carbonium Ions. II.^1a Oxocarbonium^1b (Acylium) Tetrafluoroborates, Hexafluorophosphates, Hexafluoroantimonates and Hexafluoroarsenates. Structure and Chemical Reactivity of Acyl Fluoride: Lewis Acid Fluoride Complexes^1c. J. Am. Chem. Soc. 1962, 84, 14, 2733–2740. doi:10.1021/ja00873a019.
2. G. A. Olah; J. J. Svoboda (1972). Preparative Carbocation Chemistry. II1. Improved Preparation of Alkyloxocarbenium (Acyl) Hexafluoroantimonate Salts. Synthesis. doi:10.1055/s-1972-21872.
3. Milya G. Davlieva, Sergey V. Lindeman, Ivan S. Neretin and Jay K. Kochi. Structural effects of carbon monoxide coordination to carbon centers. π and σ bindings in aliphatic acylversus aromatic aroylcations. New J. Chem., 2004,28, 1568-1574. doi:10.1039/B407654K.