Dinitromethylene

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August undefined, 2024

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 … 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.

Impact of the acidic group on the hydrolysis of 2-dinitromethylene …

WebNov 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 … WebTwo novel compounds 5-(dinitromethylene)-1,4-dinitramino-tetrazole (DNAT) and 1,1′-dinitro-4,4′-diamino-5,5′-bitetrazole (DNABT) were suggested to be potential candidates … cory secrist seattle

2-(Dinitromethylene)hexahydropyrimidine C5H8N4O4

Web5-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 … WebSep 17, 1998 · The physical properties and chemical behaviour of ( 5) are described. Nitration of 2-methylimidazole readily gave 2- (dinitromethylene)-4,5-imidazolidinedione, which could be cleaved under mild conditions yielding 1,1-diamino-2,2-dinitroethylene. Download : Download full-size image Cited by (0) View full text WebJun 2, 2004 · Some new reactions of 2-(dinitromethylene)-4,5-imidazolidinedione (1) with water, alcohols, carboxylic acids, and alkalis were discovered. By reaction of 1 with … cory seevers

Thermolysis, specific heat capacity and adiabatic time

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 … WebTwo novel compounds 5-(dinitromethylene)-1,4-dinitramino-tetrazole (DNAT) and 1,1′-dinitro-4,4′-diamino-5,5′-bitetrazole (DNABT) were suggested to be potential candidates of high energy density materials (HEDMs). The optimized geometry, NBO charges and electronic density, HOMO–LUMO, electrostatic potential on the surface of molecules ... breadboard\u0027s xeWebNov 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. breadboard\u0027s xm

"WebJan 3, 2024 · 1,1-diamino-2,2-dinitroethylene, (better known as DADE or FOX-7), is a relatively new explosive with a high performance and low sensitivity. It is a high energy density material with low friction and low impact sensitivity. " - Dinitromethylene

Dinitromethylene

FOX-7 (1,1-Diamino-2,2-Dinitroethylene) SpringerLink

Web2-(Dinitromethylene)-1,3-diazepan C6H10N4O4 CID 15122409 - structure, chemical names, physical and chemical properties, classification, patents, literature ... Web1-(Dinitromethylene)-2-cyclopentene C6H6N2O4 CID 101439182 - structure, chemical names, physical and chemical properties, classification, patents, literature ...

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WebDec 24, 2010 · 1,1-Diamino-2,2-dinitroethylene (FOX-7) is a novel high-energy material with high thermal stability and low sensitivity to impact and friction. When first synthesized in 1998 [ 1 ], FOX-7 received much attention and has been considered as an important preferred component of propellant in future. Web2-(Dinitromethylene)hexahydropyrimidine C5H8N4O4 CID 15122408 - structure, chemical names, physical and chemical properties, classification, patents, literature, …

WebDec 24, 2010 · A novel energetic material, 4,5-dihydroxyl-2-(dinitromethylene)-imidazolidine (DDNI), was synthesized by the reaction of FOX-7 and glyoxal in water at … WebAug 31, 2024 · The present paper described an new effort to synthesis 2-(dinitromethylene)-l-nitro-1, 3-diaza-cyclopentane (iv), characterization an thermal …

Web5-Dinitromethylene-1,3-cyclopentadiene C6H4N2O4 CID 101195931 - structure, chemical names, physical and chemical properties, classification, patents, literature ... WebApr 1, 2013 · Herein the necleophilic reaction between 1, 1-diamino-2, 2-dinitroethylene (FOX-7) and 1, 2-diaminoethane catalyzed by magnesium ion was studied and the DNDZ was synthesized in yield of 83.9% with...

WebAug 8, 2014 · Impact of the acidic group on the hydrolysis of 2-dinitromethylene-5,5-dinitropyrimidine-4,6-dione. RSC Advances 2024, 8 (24) , 13301-13309. DOI: 10.1039/C7RA12605K. Ji-Dong Zhang, Li-Li Zhang. Theoretical study on the mechanism of the reaction of FOX-7 with OH and NO 2 radicals: bimolecular reactions with low barrier …

WebJul 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 … cory seegmillerWebAug 24, 2013 · 3-(Dinitromethylene)-4-nitro-2,3-dihydro-1H-pyrazol-5-amine potassium salt was first synthesized and structurally characterized. Reaction mechanism was … cory sederlundWebDec 1, 2007 · The thermal behavior of 1,1-diamino-2,2-dinitroethlene (DADNE) was followed by differential scanning calorimetry (DSC) and thermogravimetry (TG). In addition, it was further investigated by the combination techniques of in situ thermolysis cell or fast thermolysis probe with rapid-scan Fourier transform infrared spectroscopy … breadboard\\u0027s xiWebJan 3, 2024 · FOX-7 was first synthesized by Latypov et al. [] by reacting 2-(dinitro- methylene)-4,5-imidazolidinedione with aqueous ammonia solution.They also studied the … breadboard\u0027s xnWebFeb 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 … cory seifertWebTrianionic 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 triammonium … corysel breadboard\u0027s xh