以二氨基乙二肟(DAG)和1,1'-二羟基-5,5'-联四唑(BTO)为起始原料合成了新型富氮含能盐——1,1'-二羟基-5,5'-联四唑-二氨基乙二肟(DAGBTO)。用元素分析、傅里叶变换红外光谱、核磁和质谱对其结构进行了表征。培养了目标化合物的单晶,并通过X-射线单晶衍射仪测定了其晶体结构,结果表明其属于单斜晶系,C2/c空间群,晶胞参数为:a=11.3121(11),b=6.4480(4),c=15.3202(16),β=105.990(2)°,V=1074.23(17)~3,Z=4,D_c=1.782 g·cm~(-3),F(000)=592。通过差示扫描量热分析仪(DSC)研究其热分解行为,并对其非等温反应动力学参数和热安全性参数进行计算,其反应活化能为210.6 kJ·mol^(-1)(Kissinger法)和207.9 kJ·mol^(-1)(Ozawa-Doyle法),二者一致性较好,热分解温度高于190℃,热爆炸临界温度Tbp为200.7℃。
以二氨基乙二肟(DAG)和1,1'-二羟基-5,5'-联四唑(BTO)为起始原料合成了新型富氮含能盐——1,1'-二羟基-5,5'-联四唑-二氨基乙二肟(DAGBTO)。用元素分析、傅里叶变换红外光谱、核磁和质谱对其结构进行了表征。培养了目标化合物的单晶,并通过X-射线单晶衍射仪测定了其晶体结构,结果表明其属于单斜晶系,C2/c空间群,晶胞参数为:a=11.3121(11),b=6.4480(4),c=15.3202(16),β=105.990(2)°,V=1074.23(17)~3,Z=4,D_c=1.782 g·cm~(-3),F(000)=592。通过差示扫描量热分析仪(DSC)研究其热分解行为,并对其非等温反应动力学参数和热安全性参数进行计算,其反应活化能为210.6 kJ·mol^(-1)(Kissinger法)和207.9 kJ·mol^(-1)(Ozawa-Doyle法),二者一致性较好,热分解温度高于190℃,热爆炸临界温度Tbp为200.7℃。
{"title":"1,1'-二羟基-5,5'-联四唑-二氨基乙二肟(DAGBTO)富氮含能盐的合成、晶体结构及热性能","authors":"张至斌, 张建国, 秦涧, 殷昕","doi":"10.11943/J.ISSN.1006-9941.2016.05.001","DOIUrl":"https://doi.org/10.11943/J.ISSN.1006-9941.2016.05.001","url":null,"abstract":"以二氨基乙二肟(DAG)和1,1'-二羟基-5,5'-联四唑(BTO)为起始原料合成了新型富氮含能盐——1,1'-二羟基-5,5'-联四唑-二氨基乙二肟(DAGBTO)。用元素分析、傅里叶变换红外光谱、核磁和质谱对其结构进行了表征。培养了目标化合物的单晶,并通过X-射线单晶衍射仪测定了其晶体结构,结果表明其属于单斜晶系,C2/c空间群,晶胞参数为:a=11.3121(11),b=6.4480(4),c=15.3202(16),β=105.990(2)°,V=1074.23(17)~3,Z=4,D_c=1.782 g·cm~(-3),F(000)=592。通过差示扫描量热分析仪(DSC)研究其热分解行为,并对其非等温反应动力学参数和热安全性参数进行计算,其反应活化能为210.6 kJ·mol^(-1)(Kissinger法)和207.9 kJ·mol^(-1)(Ozawa-Doyle法),二者一致性较好,热分解温度高于190℃,热爆炸临界温度Tbp为200.7℃。","PeriodicalId":35753,"journal":{"name":"Hanneng Cailiao/Chinese Journal of Energetic Materials","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2016-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72385469","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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