四氮化四硒
四氮化四硒是一种无机化合物,化学式为Se4N4,受热或受力易爆。[1]
四氮化四硒 | |
---|---|
识别 | |
CAS号 | 10102-12-2 |
性质 | |
化学式 | Se4N4 |
371.87 g·mol⁻¹ | |
外观 | 亮橙色固体[1] |
密度 | 4.2 [2] |
溶解性 | 难溶于常见溶剂[2] 高压(~50 atm)下可溶于液氨[3] |
pKa | 1.70±0.20[4] |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
性质
四氮化四硒不稳定,遇到震动极易爆炸:[7]
- Se4N4 → 4 Se + 2 N2↑
四氮化四硒和干燥的溴化氢反应,得到Se4N3Br。[5]它和五氯化钼在沸腾的二氯甲烷中反应,可以得到[Cl4Mo=N=SeCl]2;[8]和六氯化钨在沸腾的二氯甲烷中反应,得到[WCl4(NSeCl)]2。[9]
它和一些金属盐反应,也能产生含Se2N2单元的化合物,如(AlBr3)2(Se2N2)[10]、[Bu4N]2[Pd2Br6(Se2N2)][11]等。
参考文献
- Jari Siivari, Tristram Chivers, Risto S. Laitinen. . Inorganic Chemistry. 1993-04, 32 (8): 1519–1520 [2020-04-20]. ISSN 0020-1669. doi:10.1021/ic00060a031. (原始内容存档于2020-04-18) (英语).
- Jander, J.; Doetsch, V. Selenium nitride. Angewandte Chemie, 1958. 70. 704. ISSN: 0044-8249.
- Paul F. Kelly, J. Derek Woollins. . Polyhedron. 1993-05, 12 (10): 1129–1133 [2020-04-20]. doi:10.1016/S0277-5387(00)88201-7. (原始内容存档于2020-04-23) (英语).
- Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (© 1994-2020 ACD/Labs). Retrieved from Scifinder. [2020-04-20]
- Govind Kumar Gupta, S. P. S. Jadon. . Oriental Journal of Chemistry. 2014-07-01, 30 (2): 567–570 [2020-04-20]. doi:10.13005/ojc/300221. (原始内容存档于2018-10-15).
- H. Folkerts, B. Neumueller, K. Dehnicke. . ChemInform. 2010-08-18, 25 (40): no–no [2020-04-20]. doi:10.1002/chin.199440010 (英语).
- Clegg, William; Dale, Sophie H.; Drennan, Dennis; Kelly, Paul F. . Dalton Transactions. 2005, (19): 3140. ISSN 1477-9226. doi:10.1039/b509382a.
- Adel, Joerg; Dehnicke, Kurt. Synthesis of the chloroselenonitrene molybdenum complex [Cl4Mo=N=SeCl]2. Chimia, 1988. 42. 12. 413-414. ISSN: 0009-4293
- Adel, Joerg; El Kholi, Aida; Willing, Wolfgang; Mueller, Ulrich; Dehnicke, Kurt. Se4N4 as a preparative reagent: the synthesis of chloroselenonitrene complexes of tungsten. Chimia, 1988. 42. 2. 70-71. ISSN: 0009-4293.
- Kelly, P.F. and Slawin, A.M.Z., Preparation and crystal structure of [(AlBr3)2(Se2N2)], the first example of a main-group element adduct of diselenium dinitride, Journal of the Chemical Society, Dalton Transactions, 1996, pp 4029-4030
- Stephen M. Aucott, Dennis Drennan, Sarah L. M. James, Paul F. Kelly, Alexandra M. Z. Slawin. . Chemical Communications. 2007, (29): 3054 [2020-04-20]. ISSN 1359-7345. doi:10.1039/b707450f (英语).
拓展阅读
- Kelly, P.F. and Woollins, J.D., The Reactivity of Se4N4 in Liquid Ammonia, Polyhedron, 1993, volume 12, pp 1129-1133.
- Kelly, P.F., Slawin, A.M.Z. and Soriano-Rama, A., Use of Se4N4 and Se(NSO)2 in the preparation of palladium adducts of diselenium dinitride, Se2N2; crystal structure of [PPh4]2[Pd2Br6(Se2N2), Journal of the Chemical Society, Dalton Transactions, 1997, pp 559-562
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.