Department of Physical Chemistry and Technology of Polymers, Silesian University of Technology, 44-100 Gliwice, Poland.
Explosive Techniques Research Group, Łukasiewicz Research Network-Institute of Industrial Organic Chemistry, 42-693 Krupski Młyn, Poland.
Int J Mol Sci. 2024 Aug 8;25(16):8645. doi: 10.3390/ijms25168645.
In this work, energetic coordination compounds (ECCs) of transition metals (Fe, Ni, Cu, Zn) containing aliphatic amines as ligands were synthesized: ethylenediamine; 1,3-diaminopropane; tris(2-aminoethyl)amine; tris(3-aminopropyl)amine. The compounds were investigated in terms of ignition/explosion temperature, friction and impact sensitivity. For selected compounds, structural characterisation was presented (IR-ATR spectroscopy, Raman spectroscopy) and their morphology was determined (SEM, powder XRD). They were also investigated by differential scanning calorimetry (DSC). In order to assess the potential application of selected ECCs in detonators, underwater explosion tests were carried out, determining energetic performance. The results achieved for detonators containing ECCs were compared with those for reference detonators (containing pentaerythritol tetranitrate, PETN), indicating their potential use as a "green" alternative to nitric acid esters.
在这项工作中,合成了含有脂肪族胺作为配体的过渡金属(Fe、Ni、Cu、Zn)的能量协调化合物(ECC):乙二胺;1,3-二氨基丙烷;三(2-氨基乙基)胺;三(3-氨基丙基)胺。研究了这些化合物的点火/爆炸温度、摩擦和冲击敏感性。对选定的化合物进行了结构表征(IR-ATR 光谱、拉曼光谱)和形态学测定(SEM、粉末 XRD),并通过差示扫描量热法(DSC)进行了研究。为了评估选定的 ECC 在雷管中的潜在应用,进行了水下爆炸试验,以确定其能量性能。将含 ECC 的雷管的结果与参考雷管(含季戊四醇四硝酸酯,PETN)的结果进行了比较,表明它们可能作为硝酸酯的“绿色”替代品使用。