五硫化二茂钛
| 五硫化二茂钛 | |
|---|---|
| |
| 别名 | 五硫二茂钛 |
| 识别 | |
| CAS号 | 12116-82-4 
|
| 性质 | |
| 化学式 | C10H10S5Ti |
| 摩尔质量 | 338.382 g·mol⁻¹ |
| 外观 | 红色固体 |
| 结构 | |
| 配位几何 | Distorted tetrahedral |
| 相关物质 | |
| 相关化学品 | Zirconocene pentasulfide Titanocene dichloride |
| 若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。 | |
五硫化二茂钛是一种有机钛化合物，化学式为(C5H5)2TiS5，可简写为Cp2TiS5。它是亮红色固体，可溶于有机溶剂。
制备
五硫化二茂钛可由Cp2TiCl2和多硫化物盐类反应得到。[1]它最初由二羰基二茂钛和硫单质的反应得到：[2]
- (C5H5)2Ti(CO)2 + 5⁄8 S8 → (C5H5)2TiS5 + 2 CO
化学性质
Cp2TiS5可以和硫或硒的氯化物（ExCl2）反应，生成二氯二茂钛和各种S5+x及S5Sex环。例如：[3]
- (C5H5)2TiS5 + S2Cl2 → (C5H5)2TiCl2 + S7
其它一些反应如下图所示：[4]
参考文献
- ^ Shaver, Alan; Mccall, James M.; Marmolejo, Gabriela. Cyclometallapolysulfanes (and Selanes) of Bis(η5-Cyclopentadienyl) Titanium(IV), Zirconium(IV), Molybdenum(IV), and Tungsten(IV). Inorg. Synth. 1990, 27: 59–65. doi:10.1002/9780470132586.ch11.
- ^ π-Complexes of Group IVA metals with cyclopentadiene, indene, and fluorine. Bull. Soc. Chim. France. 1966, 11: 3548–64.
- ^ Steudel, Ralf; Eckert, Bodo. Solid Sulfur Allotropes Sulfur Allotropes. Topics in Current Chemistry. 2003, 230: 1–80. doi:10.1007/b12110.
- ^ Cotton, F. Albert; Wilkinson, Geoffrey; Murillo, Carlos A.; Bochmann, Manfred. Advanced Inorganic Chemistry 6th. Wiley. 1999. ISBN 978-0471199571.
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