氟化氰是一种碳、氮和氟元素形成的无机化合物,化学式CNF。它在室温下是一种有毒气体,可用于有机合成。[2]
这种化合物可由三聚氟氰(C3N3F3)的热解来制备:[3]
- C3N3F3 → 3 CNF
氟化氰还可由氟化氰尿酰加热分解来制备。干燥的氟化银与碘化氰共热也可制得氟化氰。氟化氰在存放时发生聚合反应并形成N原子和CF原子团相隔排列的六元环状结构,这个聚合物就是三聚氟氰,也是挥发性的结晶物质。[4]
氟化氰能被强的质子酸质子化,形成(FCN)H+阳离子。[5]
参考资料
- ^ Cyanogen fluoride - Compound Summary. PubChem Compound. USA: National Center for Biotechnology Information. Identification. 27 March 2005 [6 June 2012]. (原始内容存档于2013-09-28).
- ^ Bieri, Gerhard. Cyanogen fluoride: A photoelectron-spectroscopic investigation. Chemical Physics Letters. 1977, 46: 107. doi:10.1016/0009-2614(77)85173-7.
- ^ Fawcett, F. S.; Lipscomb, R. D. J. Am. Chem. Soc. 1964, 86 (13): 2576. doi:10.1021/ja01067a011.
- ^ Fawcett, F. S.; Lipscomb, R. D. Journal of the American Chemical Society. 1960, 82 (6): 1509. doi:10.1021/ja01491a064.
- ^ Bernardi, Fernando; Cacace, Fulvio; Occhiucci, Giorgio; Ricci, Andreina; Rossi, Ivan. Protonated Cyanogen Fluoride. Structure, Stability, and Reactivity of (FCN)H+Ions. The Journal of Physical Chemistry A. 2000, 104 (23): 5545. doi:10.1021/jp993986b.