Based on the ideas of coordination and design chemistry,we propose a new strategy to break through the limitation of the number of oxidizing acid radicals in energetic coordination compounds by preparing multi-functio...Based on the ideas of coordination and design chemistry,we propose a new strategy to break through the limitation of the number of oxidizing acid radicals in energetic coordination compounds by preparing multi-functional type energetic coordination compounds.Therefore,we creatively designed and prepared the ligand 5-amino-1-methyl-pyrazole-4-carbohydrazide(AMPZCA)and complex Cu(HAMPZCA)_(2)(ClO_(4))_(4)·2H_(2)O(ECCs-1).As expected,the structure of ECCs-1 was a double-type ionic-salt coordination compound,which was proved by IR,EA,and single-crystal XRD.Because of the special structural combination,ECCs-1 has more ClO_(4)^(−),higher OB value,and excellent detonation performance(D=7700 m s^(−1),P=27.9 GPa).In addition,ECCs-1 exhibits acceptable mechanical sensitivity due to the introduction of methyl groups in the ligand(IS=10 J,FS=40 N).Laser initiation and detonation initiation tests show that ECCs-1 has the potential to play a dual role as both primary and secondary explosives.展开更多
基金the projects of NSFC(22175025)for their generous financial support.
文摘Based on the ideas of coordination and design chemistry,we propose a new strategy to break through the limitation of the number of oxidizing acid radicals in energetic coordination compounds by preparing multi-functional type energetic coordination compounds.Therefore,we creatively designed and prepared the ligand 5-amino-1-methyl-pyrazole-4-carbohydrazide(AMPZCA)and complex Cu(HAMPZCA)_(2)(ClO_(4))_(4)·2H_(2)O(ECCs-1).As expected,the structure of ECCs-1 was a double-type ionic-salt coordination compound,which was proved by IR,EA,and single-crystal XRD.Because of the special structural combination,ECCs-1 has more ClO_(4)^(−),higher OB value,and excellent detonation performance(D=7700 m s^(−1),P=27.9 GPa).In addition,ECCs-1 exhibits acceptable mechanical sensitivity due to the introduction of methyl groups in the ligand(IS=10 J,FS=40 N).Laser initiation and detonation initiation tests show that ECCs-1 has the potential to play a dual role as both primary and secondary explosives.
