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三茂钕

三茂钕
别名 三(环戊二烯基)钕
识别
CAS号 1273-98-9  checkY
SMILES
 
  • c1ccc[cH-]1.c2ccc[cH-]2.c3ccc[cH-]3.[Nd+3]
性质
化学式 Nd(C5H5)3
摩尔质量 339.527 g·mol⁻¹
外观 淡红色或蓝色固体[1]
熔点 380℃
沸点 220℃
(10-3~10-4mmHg,升华)
相关物质
相关化学品 环戊二烯
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

三茂钕金属有机化合物,化学式为Nd(C5H5)3,在干燥空气中稳定。

三茂钕和一般过渡金属的环戊二烯配合物不同,被认为是离子型键合。[1]

制备

三茂钕可在四氢呋喃介质中,用无水氯化钕环戊二烯钠反应得到:[1]

3C5H5Na + NdCl3 → (C5H5)3Nd + 3 NaCl

化学性质

三茂钕遇水分解,生成氢氧化钕环戊二烯

参考资料

  1. ^ 1.0 1.1 1.2 《无机化学丛书》. 第七卷 钪 稀土元素. 易宪武 等主编. 科学出版社. 2.3.7 稀土元素有机化合物. P260~261. 1.π络合物
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三茂钕
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