含能材料2017,Vol.25Issue(8):622-626,5.DOI:10.11943/j.issn.1006-9941.2017.08.001
高张力笼状化合物四环庚烷的分子结构表征及热裂解
Molecular Structure Characterization and Pyrolysis of High Strain and Caged Structure Compound-Quadricyclane
摘要
Abstract
Quadricyclane is a liquid fuel with high strain caged structure.The gas chromatography mass spectrometer,fourier transform infrared spectroscopy and nuclear magnetic resonance spectrometer were used to characterize the molecular structure of quadricyclane,which was synthesized by photoisomerization.The pyrolysis products of quadricyclane at 300-800 ℃ were analyzed by pyrolysis gas chromatography mass spectrometer.Results show that the molecular structure of the synthesized quadricyclane is consistent with theoretical structure.The purity of quadricyclane is 94%,calculated by gas chromatography normalization.Some gasification products and their isomers are founded when the temperature is below 400 ℃.When the temperature is 500-650 ℃,the pyrolysis products are mostly cyclic olefins.With the increase of temperature,the pyrolysis products turn from cyclic olefins to benzene homologues.When the temperature is above 750 ℃,the pyrolysis products change to biphenyls and polycyclic aromatic hydrocarbon compounds.关键词
四环庚烷/结构表征/热裂解/高张力笼状化合物Key words
quadricyclane/structure characterization/pyrolysis/high strain caged compound分类
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李艳玲,冀克俭,赵晓刚,高岩立,邓卫华,周彤,刘元俊,邵鸿飞..高张力笼状化合物四环庚烷的分子结构表征及热裂解[J].含能材料,2017,25(8):622-626,5.基金项目
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