苯乙酮肟
外观
苯乙酮肟 | |
---|---|
识别 | |
CAS号 | 613-91-2 |
性质 | |
熔点 | 59—60 °C(332—333 K)[1] |
沸点 | 200—202 °C(473—475 K)[2] 120—125 °C(393—398 K)(分解)[3] |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
苯乙酮肟是一种有机化合物,化学式为C8H9NO。它可由苯乙酮和盐酸羟胺在乙酸钠存在下反应得到。[4]在四氯化钛催化下,它可以发生重排反应,得到乙酰苯胺。[5]它和二氧化氮反应,可以得到苯乙酮。[6]
参考文献
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- ^ Henry Stephen, Benjamin Staskun. 204. A new mechanism for the Beckmann rearrangement of ketoximes. Journal of the Chemical Society (Resumed). 1956: 980 [2022-01-16]. ISSN 0368-1769. doi:10.1039/jr9560000980 (英语).
- ^ Marcin Szewczyk, Agata Bezłada, Jacek Mlynarski. Zinc-Catalyzed Enantioselective Hydrosilylation of Ketones and Imines under Solvent-Free Conditions. ChemCatChem. 2016-12-07, 8 (23): 3575–3579 [2022-01-16]. doi:10.1002/cctc.201601140 (英语).
- ^ S. Katkevica, A. Zicmanis, P. Mekss. Imidazolium and pyridinium salts – solvents influencing the rate and direction of the Fries, Beckmann, and Claisen rearrangements. Chemistry of Heterocyclic Compounds. 2010-06, 46 (2): 158–169 [2022-01-16]. ISSN 0009-3122. doi:10.1007/s10593-010-0487-0 (英语).
- ^ Javad Mokhtari, Mohammad R. Naimi-Jamal, Hamideh Hamzeali, Mohammad G. Dekamin, Gerd Kaupp. Kneading Ball-Milling and Stoichiometric Melts for the Quantitative Derivatization of Carbonyl Compounds with Gas-Solid Recovery. ChemSusChem. 2009-03-23, 2 (3): 248–254 [2022-01-16]. doi:10.1002/cssc.200800258 (英语).