摘要
In the presence of FeCl3·6H2O/C catalyst, octa (nitrophenyl) polyhedral silsesquioxane (ONPS) was successfully reduced to octa (aminophenyl) polyhedral silsesquioxane (OAPS) using hydrazine hydrate with a yield of 93%. Structure and properties of OAPS are characterized by means of FTIR, NMR, elemental and thermal analysis. Its temperature corresponding to 5% weight loss is 338.8°C. This shows that OAPS has a high stability to heat. At the same time, mechanism of the reduction of ONPS by hydrazine catalyzed by FeCl3/C was proposed.
源语言 | 英语 |
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页(从-至) | 358-361 |
页数 | 4 |
期刊 | Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology |
卷 | 27 |
期 | 4 |
出版状态 | 已出版 - 4月 2007 |