2024 Dinitromethylene

Dinitromethylene

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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 … 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

Two new complexes based on 2-(dinitromethylene)-1,3 …

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 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. how to search on tiktok 2022

1-(Dinitromethylene)-2-cyclopentene C6H6N2O4 - PubChem

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 … 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 −) 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 … how to search on tiktok.com

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

The Dissolution Properties of 2- (1,1-Dinitromethylene)-1,3 ...

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 … Web1-(Dinitromethylene)-2-cyclopentene C6H6N2O4 CID 101439182 - structure, chemical names, physical and chemical properties, classification, patents, literature ... how to search on tiktok phoneWebAug 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. how to search on tiktok on computer

"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 " - Dinitromethylene

Dinitromethylene

1,1-Diamino-2,2-dintroethene (FOX-7) nanocrystals embedded in ...

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 … 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 …

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WebNotes. Go To: Top Data from NIST Standard Reference Database 69: NIST Chemistry WebBook The National Institute of Standards and Technology (NIST) uses its best … 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 …

WebTrianionic 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 … WebNov 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.

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 … 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 …

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.

WebAug 31, 2024 · The present paper described an new effort to synthesis 2-(dinitromethylene)-l-nitro-1, 3-diaza-cyclopentane (iv), characterization an thermal … how to search on wattpadWebDec 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 … how to search on tubiWebKey words: 2-(dinitromethylene)-1,3-diazacyclopentane; thermal stability; energetic material. INTRODUCTION There is a need for new energetic compounds with combined … how to search on wikipediaWeb2- (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 … how to search on twitchWebApr 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. how to search on tumblrWebApr 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... how to search on twitter by wordWebThe 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 … how to search on web of science