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丰富的四醇[1,5-b]化物:先进的能量材料的有希望的组成部分
Wei Huang1, Yongxing Tang1,2, Gregory H Imler3
1Nanjing University of Science and Technology , Nanjing , 210094 , China.
两种新的无金属爆炸物被合成. 一种化合物6-azido-8-nitrotetrazolo[1,5-b]pyridazine-7-amine (3at) 作为主要爆炸物表现出优异的性能,而另一种化合物8-nitrotetrazolo[1,5-b]pyridazine-6,7-diamine (6) 是一个有前途的二次爆炸物.
科学领域:
- 材料科学
- 化学工程
- 能量材料
背景情况:
- 开发高性能,环保的能源材料对于先进的应用至关重要.
- 现有的初级爆炸物经常引起安全和环境问题.
- 没有金属的爆炸物提供了一个潜在的绿色替代品,
研究的目的:
- 合成和描述新的无金属四胺基爆炸物.
- 评估合成化合物的爆炸性能,热稳定性和启动能力.
- 评估它们作为绿色初级和二级爆炸物的潜力.
主要方法:
- 从商业可用的试剂直接进行两步合成.
- 爆炸速度 (Dv) 和压力 (P) 的测量.
- 热稳定性分析和不敏感性测试.
- 开始使用RDX作为目标爆炸物的能力评估.
主要成果:
- 合成6-azido-8-nitrotetrazolo[1,5-b]pyridazine-7-amine (3at) 和8-nitrotetrazolo[1,5-b]pyridazine-6,7-diamine (6). 合成酸,酸,酸,酸,酸,酸,酸,酸,酸,酸,酸,酸,酸,酸,酸和酸.
- 与酸和DDNP相比,3at化合物具有更高的爆炸性能 (Dv = 8746 m s-1,P = 31.5 GPa).
- 化合物3at表现出异常的启动力,仅用40毫克的RDX引爆500毫克,超过了DDNP和ICM-103.
- 化合物6显示出良好的热稳定性, 显著的不敏感性,
- 使用了对环境无害的合成方法.
结论:
- 化合物3at是一种非常有前途的绿色原始爆炸物,
- 由于其稳定性,不敏感性和性能的平衡, 化合物6是二次爆炸物的可行候选物.
- 开发的合成途径是高效的,适合扩展,加速这些新能源材料的实际应用.
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