Dinitromethylene

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August undefined, 2024

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 … WebNov 14, 2024 · Two new interesting compounds, ethanedial-1,2-bis-(2-(1-amino-2,2-dinitroethenyl))hydrazone (EDNH) and 3-dinitromethyl-1,2,4-triazine (DNTA), were synthesized by the reaction of 1-amino-1-hydrazino-2,2-dinitroethylene (AHDNE) and glyoxal under different acid–base conditions, and reaction processes were discussed. …

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

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. 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 … jira organization chart

5-Dinitromethylene-1,3-cyclopentadiene C6H4N2O4

WebDec 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 … WebAug 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. 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 … jira permissions for boards

(PDF) Synthesis of 2-(dinitromethylene)-1, 3

Two interesting derivatives of 1-amino-1-hydrazino-2,2 ... - Springer

WebApr 1, 2013 · So much attention is focused on designing new energetic molecules. 1,1-Diamino-2,2-dinitroethylene (FOX-7) is a novel high-energy material with high thermal stability and low sensitivity [1–12]. 1-Amino-1-hydrazino-2,2-dinitroethylene (AHDNE) is a new derivative of FOX-7 [13]. Show abstract 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 … jira perforce integrationWebFeb 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 … jira owns trello

"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. " - Dinitromethylene

Dinitromethylene

Nitromethane Bridged Bis (1,3,4‐oxadiazoles): Trianionic Energetic ...

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 … WebAug 31, 2024 · The present paper described an new effort to synthesis 2-(dinitromethylene)-l-nitro-1, 3-diaza-cyclopentane (iv), characterization an thermal …

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WebKey words: 2-(dinitromethylene)-1,3-diazacyclopentane; thermal stability; energetic material. INTRODUCTION There is a need for new energetic compounds with combined … WebFeb 26, 2024 · A novel fused-ring polynitro compound (5) and a cyclic compound featuring gem-dinitromethylene and nitroso groups (7) were synthesized from 1,1-diamino-2,2-dinitroethylene (FOX-7). Both compounds exhibit high density, decent thermal stability, high detonation performances, and low mechanical sensitivities. T

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 WebCondensation of 1,1-diamino-2,2-dinitroethylene with glyoxal and formaldehyde in water solutions at pH 7–8 gave rise to 2-(dinitromethylene)imidazolidine-4,5-diol and 1,1 …

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 … WebJan 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 …

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 …

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], … jirapat tholaWebTwo 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 … jira pagerduty integrationWeb2-(Dinitromethylene)hexahydropyrimidine C5H8N4O4 CID 15122408 - structure, chemical names, physical and chemical properties, classification, patents, literature, … instant pot in refrigerator firstWebApr 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... jirapa thai massage and spaWebThe 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 … jira permission create releaseWeb5-Dinitromethylene-1,3-cyclopentadiene C6H4N2O4 CID 101195931 - structure, chemical names, physical and chemical properties, classification, patents, literature ... instant pot in pot bowlWebAug 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 … jira permissions checker