合成了3-硝基胍-6-(3,5-二甲基吡唑)-1,2,4,5-四嗪(NDT),在二甲基甲酰胺(DMF)中培养出NDT的单晶(NDT· DMF),该晶体属于三斜晶系,P-1空间群,晶胞参数为a=0.7070(4) nm,b =0.8468(6) nm,c=1.4123(9) nm,α=73.281(8)°,β=80.423(11)°,γ=81.740(9)°,Z=2.利用DSC和TG-DTG研究了NDT的热分解行为,其放热过程的表观活化能和指前因子分别为288.245 kJ/mol和1029.04 s-1.对NDT的热安全性进行了研究,获得NDT的自加速分解温度TSADT为212.19 ℃,热点火温度Tbe为213.52℃,热爆炸临界温度Tbp为214.95℃,绝热至爆时间范围在5.43 ~6.26 s.
参考文献
[1] | David E.Chavez;Michael A.Hiskey;Darren L.Naud.Tetrazine Explosives[J].Propellants, Explosives, Pyrotechnics,20044(4):209-215. |
[2] | 董海山.高能量密度材料的发展及对策[J].含能材料,2004(z1):1-12. |
[3] | 巨荣辉;樊学忠;蔚红建;毕福强;李吉祯;王晗;付小龙;王伯周.四嗪含能化合物的应用研究进展[J].化学推进剂与高分子材料,2013(4):23-28. |
[4] | A. N. Ali;S. F. Son;M. A. Hiskey;D. L. Naud.Novel High Nitrogen Propellant Use in Solid Fuel Micropropulsion[J].Journal of Propulsion & Power,20041(1):120-126. |
[5] | 冯金玲;张建国;王昆;张同来.3,6-二肼基-1,2,4,5-四嗪的晶体结构及理论研究[J].高等学校化学学报,2011(7):1519-1525. |
[6] | David E.Chavez;Michael A.Hiskey;Richard D.Gilardi.3,3'-Azobis(6-amino-1,2,4,5-tetrazine): A Novel High-Nitrogen Energetic Material[J].Angewandte Chemie International Edition,200010(10):1791-1793. |
[7] | A. Saikia;R. Sivabalan;B.G. Polke;G.M. Gore;Amarjit Singh;A. Subhananda Rao;A.K. Sikder.Synthesis and characterization of 3,6-bis( 1 H-1,2,3,4-tetrazol-5-ylamino)-1,2,4,5-tetrazine (BTATz): Novel high-nitrogen content insensitive high energy material[J].Journal of hazardous materials,20091(1):13-21. |
[8] | Chavez, DE;Parrish, DA.New Heterocycles from Tetrazines and Oxadiazoles[J].Journal of Heterocyclic Chemistry,20091(1):88-90. |
[9] | Nurullah Saracoglu.Recent advances and applications in 1,2,4,5-tetrazine chemistry[J].Tetrahedron,200720(20):4199-4236. |
[10] | 陈辉;郑彩霞;杨玉峰;林婷婷;袁栋;徐峰.新型[1,2,4]三唑[4,3-b]均四嗪类化合物的合成及其抗癌活性[J].合成化学,2012(4):475-478. |
[11] | 杨珍珍;徐峰;陈红云;陈晓芳.6-[2-(1,2,4,5-四嗪-3-基)肼基]-1,3,5-三嗪类化合物的合成和抗肿瘤活性研究[J].应用化工,2014(2):241-244. |
[12] | David E.Chavez;Michael A.Hiskey;Richard D.Gilardi.Novel High-Nitrogen Materials Based on Nitroguanyl-Substituted Tetrazines[J].Organic letters,200417(17):2889-2891. |
[13] | 胡拥鹏;赵旭芳;赵宁宁;严彪;高红旭;赵凤起;胡荣祖;宋纪蓉;马海霞.DNGTz的非等温热分解动力学及热安全性[J].含能材料,2014(6):767-773. |
[14] | Hang Zhang;Kang-zhen Xu;Shuai Gao.Characterization and thermal properties of 2-(dinitromethylene)-1,3-diazacyclopentane guanidine salt[J].Indian Journal of Chemistry, Section A. Inorganic, Physical, Theoretical & Analytical,20134(4):473-479. |
[15] | 徐抗震;左现刚;宋纪蓉;王锋;黄洁;常春然.K( FOX-7 )·H2O 的合成、晶体结构和热行为[J].高等学校化学学报,2010(4):638-643. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%