二茂铍是一种金属有机化合物,化学式为Be(C5H5)2,它最初在1959年被制得。[1]
制备
二茂铍可由氯化铍和环戊二烯基钠在苯或乙醚中反应制得:[2]
性质
二茂铍在水中剧烈反应,生成氢氧化铍和环戊二烯。[2]有文献报道它理论上可以和铍发生放热反应,生成C5H5BeBeC5H5。[3]
参考文献
- ^ Rafael Fernández, Ernesto Carmona. Recent Developments in the Chemistry of Beryllocenes. European Journal of Inorganic Chemistry. 2005-08, 2005 (16): 3197–3206 [2020-09-29]. ISSN 1434-1948. doi:10.1002/ejic.200500329 (英语).
- ^ 2.0 2.1 Ernst Otto Fischer, Hermann P. Hofmann. Über Aromatenkomplexe von Metallen, XXV. Di-cyclopentadienyl-beryllium. Chemische Berichte. 1959-02, 92 (2): 482–486 [2020-09-29]. doi:10.1002/cber.19590920233 (德语).
- ^ Xie, Yaoming; Schaefer, Henry F.; Jemmis, Eluvathingal D. Characteristics of novel sandwiched beryllium, magnesium, and calcium dimers: C5H5BeBeC5H5, C5H5MgMgC5H5, and C5H5CaCaC5H5. Chemical Physics Letters. 2005, 402 (4-6): 414–421. ISSN 0009-2614. doi:10.1016/j.cplett.2004.11.106.