含能材料2012,Vol.20Issue(5):551-554,4.DOI:10.3969/j.issn.1006-9941.2012.05.007
无氯TATB的合成工艺改进
Improvement of Synthesis Technology of TATB Free from Chloride
摘要
Abstract
To avoid the influence of Cl - in 1 ,3,5-triamino-2,4,6-trinitrobeneze(TATB), the synthetic technology improvement of TATB without CI- was studied starting from phoroglucinol (PC), which were three steps including nitration, alkylation and amination. The affecting factors such as reactant reagent, mole ratio of material, temperature and concentration of reaction were studied. The yield of each step reaction reaches up to 91%. The structures of TATB and its intermediates were identified by 'H NMR,13C NMR, and mass spectra. There are two special aspects in the improved technology: one is the new nitration agents NH4NO3/H2SO4, and other is usage of ethanol as the reaction solvent. The optimized nitration conditions are ;molar ratio of PC to NH4NO3 1 : 3.3, reaction concentration 0.356 mol · L-1 , temperature below 10 ℃.关键词
有机化学/间苯三酚/TATB/有机合成/工艺改进Key words
organic chemistry/ phloroglucinol/ 1 ,3,5-triamino-2,4,6-trinitrobenzene(TATB)/ organic synthesis/ technology improvement分类
军事科技引用本文复制引用
黄靖伦,张丽媛,马卿,王征..无氯TATB的合成工艺改进[J].含能材料,2012,20(5):551-554,4.基金项目
十二五预研项目(No.00401010201) (No.00401010201)