二(三甲基硅基)汞
| 二(三甲基硅基)汞 | |
|---|---|
mercury.svg)
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mercury-3D-vdW.png)
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| 识别 | |
| CAS号 | 4656-04-6 
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| ChemSpider | 21106419 |
| SMILES |
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| InChI |
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| InChIKey | RKCQQCXHUWKHGR-GMLBIIQIAA |
| 性质 | |
| 化学式 | C6H18HgSi2 |
| 摩尔质量 | 346.97 g·mol−1 |
| 若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。 | |
二(三甲基硅基)汞是一种汞化合物，化学式为(CH3)3-Si-Hg-Si-(CH3)3，或简写为Hg(TMS)2。
制备
[编辑]该化合物最初由Wiberg等人于1963年通过三甲基溴硅烷和钠汞齐反应制得：[1]
- 2 Na + Hg + TMSBr → TMS2Hg + 2 NaBr
化学性质
[编辑]在100-160 °C长时间加热，或在醚溶液中光照，它会分解为六甲基乙硅烷：[1]
- TMS2Hg → (CH3)3Si-Si(CH3)3 + Hg
- TMS2Hg + HCl → TMSH + TMSCl + Hg
参考文献
[编辑]- ^ 1.0 1.1 1.2 Wiberg, E.; Stecher, O.; Andrascheck, H. J.; Kreuzbichler, L.; Staude, E. Recent Developments in the Chemistry of Metal Silyls of the Type M(SiR3)n. Angew. Chem. Int. Ed. Engl. 1963, 2 (9): 507. doi:10.1002/anie.196305071.
拓展阅读
[编辑]- Pickett, Nl; Just, O; Vanderveer, Dg; Rees Ws, Jr. Reinvestigation of bis(trimethylsilyl)mercury. Acta Crystallographica C. Apr 2000, 56 (4): 412–3. PMID 10815189. doi:10.1107/S0108270199016339.
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