含能材料Issue(5):654-657,4.DOI:10.3969/j.issn.1006-9941.2014.05.014
1-氨基-3,5-二硝基吡唑的合成、晶体结构及热性能
Synthesis,Crystal Structure and Thermal Property of 1-Amino-3,5-dinitropyrazole
摘要
Abstract
1-Amino-3,5-dinitropyrazole(ADNP)was synthesized using 3,5-dinitropyrazole as raw material and 2,4,6-trimethyl-benzenesulfonic hydroxylamine(MSH)as aminating agent with a yield of 60. 7% . Its structure was characterized by IR,NMR, MS and element analyses. The single crystal was cultivated in ethanol. Its single crystal structure was determined by a four-circle X-ray diffractometer. Its thermal properties were studied by TG-DSC. Results show that the crystal is orthorhombic,space group P2(1)/n with crystal parameters of a =5. 543(2)?,b =9. 866(4)?,c =11. 745(5)?,Z =4,D c =1. 79 g·cm -3 ,V =642. 3(4)?3 . Thermal analyses demonstrate that there is a sharp mass loss process from 170 ℃ to 266 ℃ with 99. 1% mass loss. The two endo-thermic peaks temperatures appear at 110 ℃ and 264 ℃.关键词
有机化学/1-氨基-3,5-二硝基吡唑(ADNP)/合成/晶体结构/热性能Key words
organic chemistry/1-amino-3,5-dinitropyrazole(ADNP)/synthesis/crystal structure/thermal property分类
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蒋涛,张晓玉,景梅,舒远杰,王军..1-氨基-3,5-二硝基吡唑的合成、晶体结构及热性能[J].含能材料,2014,(5):654-657,4.基金项目
中物院科学技术发展基金 ()