二氯化双氮五氨合钌(II)

二氯化双氮五氨合钌(II)是一种无机化合物,化学式为[Ru(NH3)5(N2)]Cl2。它是近似无色的固体,但形成的溶液为黄色。它作为第一个N2键接在金属中心的配合物而受到很大关注。[1][2][Ru(NH3)5(N2)]2+采取具有C4v对称性的八面体结构。[3]

二氯化双氮五氨合钌(II)
IUPAC名
pentaamminedinitrogenruthenium (II) chloride
识别
CAS号 15392-92-4  checkY
SMILES
 
  • [Cl-].N#[N][Ru+2]([NH3])([NH3])([NH3])([NH3])[NH3].[Cl-]
性质
化学式 H15N7Cl2Ru
285.14 g/mol g·mol¹
外观 无色固体
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

制备

二氯化双氮五氨合钌(II)可由二氯化一氯五氨合钌(III)叠氮化钠甲磺酸反应得到:[4]

[Ru(NH3)5Cl]Cl2 + NaN3 → [Ru(NH3)5N2]Cl2 + ...

三氯化钌水合肼可以通过更方便的原位反应得到:[4]

RuCl3 + 4 N2H4 → [Ru(NH3)5N2]2+ + ...

参考文献

  1. Alen. A. D.; Senoff, C. V. (1965) "Nitrogenopentammineruthenium(II) complexes" Chemical Communications 24: 621-2. doi:10.1039/C19650000621
  2. Senoff, C.V. (1990) "The discovery of [Ru(NH3)5NN2]2+: A case of serendipity and the scientific method" Journal of Chemical Education, volume 67: 368. doi:10.1021/ed067p368
  3. Fergusson, J. E.; Love, J. L.; Robinson, W. T. (1972) "The Crystal and Molecular Structure of Dinitrogenpentaammineosmium(II) Chloride, [Os(NH3)5N2]Cl2, and Related Ruthenium Complexes" Inorg. Chem., 11, pp. 1662–1666. doi:10.1021/ic50113a042
  4. Allen, A. D., Bottomley, F., Harris, R. O., Reinsalu, V. P., Senoff, C. V. "Pentaammine(Nitrogen)Ruthenium(II) Salts and Other Ammines of Ruthenium" Inorganic Syntheses, 2007, volume 12, pp. 2-8. doi: 10.1002/9780470132432.ch1
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