WebNov 1, 2013 · A new reaction occurred in the synthesis process, two AHNDE− anion became a 2,3-dihydro-4-nitro-3- (dinitromethylene)-1H-pyrazol-5-amine anion (NNMPA −) with the leaving of some groups [21]. The adjacent amino-hydrazino group in AHDNE exhibits high reactivity, the formation of NNMPA − anion is another typical example for …
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WebAug 3, 2011 · The dissolution properties of 2-(1,1-dinitromethylene)-1,3-diazepentane in N-methyl pyrrolidone(NMP) were studied with a RD496-2000 Calvet microcalorimeter at … Web2- (Dinitromethylene)hexahydropyrimidine C5H8N4O4 - PubChem Apologies, we are having some trouble retrieving data from our servers... PUGVIEW FETCH ERROR: 403 Forbidden National Center for Biotechnology Information 8600 Rockville Pike, Bethesda, MD, 20894 USA Contact Policies FOIA HHS Vulnerability Disclosure National Library of …
WebApr 15, 2024 · High energy and low sensitivity are two important aspects to energetic materials, so much attention is focused on designing new energetic molecules. 1,1-Diamino-2,2-dinitroethylene (FOX-7), as a novel high-energy material with high thermal stability and low sensitivity, has been continually studied since first reported in 1998 [[1], [2], [3], … WebApr 10, 2024 · The hydrolysis mechanism and the kinetics of using 2-dinitromethylene-5,5-dinitropyrimidine-4,6-dione (NMP) to prepare the representative insensitive energetic material 1,1-diamino-2,2-dinitroethylene (FOX-7) in a nitric–sulfuric acid system are systematically investigated via a density functional theory (DFT) method.
WebNov 1, 2016 · FOX-7 is a nitro-enamine compound .Though molecular composition and structure of FOX-7 are every simple, its chemical reactivity is abundant and surprising , , , , . 2-(Dinitromethylene)-1,3-diazacyclopentane (DNDZ) as a derivative of FOX-7 was prepared by the reaction of FOX-7 and ethanediamine in N-methylpyrrolidone (NMP) at … Web2- (Dinitromethylene)-1,3-diazepan C6H10N4O4 - PubChem Apologies, we are having some trouble retrieving data from our servers... PUGVIEW FETCH ERROR: 403 Forbidden National Center for Biotechnology Information 8600 Rockville Pike, Bethesda, MD, 20894 USA Contact Policies FOIA HHS Vulnerability Disclosure National Library of Medicine
WebFeb 28, 2015 · Two novel compounds 5-(dinitromethylene)-1,4-dinitramino-tetrazole (DNAT) and 1,1'-dinitro-4,4'-diamino-5,5'-bitetrazole (DNABT) were suggested to be …
WebKey words: 2-(dinitromethylene)-1,3-diazacyclopentane; thermal stability; energetic material. INTRODUCTION There is a need for new energetic compounds with combined … tybee island bait shopWeb5-Dinitromethylene-1,3-cyclopentadiene C6H4N2O4 - PubChem 5-Dinitromethylene-1,3-cyclopentadiene C6H4N2O4 CID 101195931 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. This application requires … tammy thompson in gardner massWebNov 14, 2012 · In this contribution, the synthesis and full structural and spectroscopic characterization of five bis-1,2,4-triazoles in combination with different energetic moieties like amino, nitro, nitrimino, azido, and dinitromethylene groups is presented. tammy thornton allen radiatorWebThe primary thermolysis reactions of a promising insensitive explosive 1,1-diamino-2,2-dinitroethylene (DADNE, FOX-7) have been studied in the gas phase at a high level of … tybee island beach equipment rentalsWebAug 3, 2011 · Abstract The dissolution properties of 2- (1,1-dinitromethylene)-1,3-diazepentane in N-methyl pyrrolidone (NMP) were studied with a RD496-2000 Calvet microcalorimeter at three different temperatures. tybee island beach dog friendlyWebJul 1, 2011 · A novel energetic material, 4,5-dihydroxyl-2-(dinitromethylene)-imidazolidine (DDNI), was synthesized by the reaction of FOX-7 and glyoxal in water at 70 °C. Thermal behavior of DDNI was studied with DSC and TG-DTG methods, and presents only an intense exothermic decomposition process. The apparent activation energy and … tybee island beach clean upWebNov 10, 2024 · Trianionic energetic salts based on one nitromethylene and two dinitromethyl anions were designed and synthesized. Interestingly, the unstable dinitromethylene group of diethyl 2,2′-((dinitromethylene)bis(1,3,4-oxadiazole-5,2-diyl))bis(2,2-dinitroacetate) (2) was changed to a mononitromethylene group by an aminolysis reaction to form … tammy thomas tax cortland ny