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四苄基钛

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四苄基钛
英文名 Tetrabenzyltitanium
别名 四苄钛
四苯甲基钛
识别
CAS号 17520-19-3  ✓
性质
化学式 C28H28Ti
摩尔质量 412.39 g·mol−1
外观 红色固体
熔点 70-71 °C(343-344 K)
溶解性 溶于甲苯形成深红色溶液[1]
结构
空间群 P212121[2]
若非注明,所有数据均出自一般条件(25 ℃,100 kPa)下。

四苄基钛是一种金属有机化合物,化学式为(C6H5CH2)4Ti,分子中苄基以σ键与Ti相连。它可由苄基氯化镁和四氯化钛乙醚中反应得到。[3]二苄基镁和四氯化钛或四丁醇钛在乙醚中反应,也能得到产物。[4]它和二分子比的乙醇反应,生成二苄基二乙醇钛;和一分子氯化氢反应,生成氯化三苄钛。[3]它和四羰基合钴酸反应,得到(PhCH2)3TiCo(CO)4[1]

参考文献

  1. ^ 1.0 1.1 T. Bartik, B. Happ, Anke Sieker, Sylvia Stein, Angela Sorken, K.-H. Thiele, Christian Kriebel, Gyula Pályi. Subgroup 4 (Ti, Zr, Hf) derivatives of Cobalt Carbonyls. Zeitschrift für anorganische und allgemeine Chemie. 1992-02, 608 (2): 173–183 [2020-01-18]. ISSN 0044-2313. doi:10.1002/zaac.19926080226 (德语). 
  2. ^ I. W. Bassi, G. Allegra, R. Scordamaglia, G. Chioccola. Crystal structure of an organometallic complex with titanium-carbon .sigma. bonds. Tetrabenzyltitanium. Journal of the American Chemical Society. 1971-07, 93 (15): 3787–3788 [2020-01-18]. ISSN 0002-7863. doi:10.1021/ja00744a049 (英语). 
  3. ^ 3.0 3.1 U. Giannini, U. Zucchini. Benzyltitanium compounds. Chemical Communications (London). 1968, (16): 940a [2020-01-18]. ISSN 0009-241X. doi:10.1039/c1968000940a (英语). 
  4. ^ André Jacot-Guillarmod, Raffaele Tabacchi, Jacques Porret. études sur les composés organométalliques, VIII. Synthése du tétrabenzyltitane. Helvetica Chimica Acta. 1970, 53 (6): 1491–1494 [2020-01-18]. doi:10.1002/hlca.19700530633 (英语). 

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