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Topic: Hexanitrobenzene


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RDX

In the News (Sun 3 Jun 12)

  
  Patent 4262148: Synthesis of hexanitrobenzene
Hexanitrobenzene is prepared by oxidizing the amine group of pentanitroaniline with H.sub.2 O.sub.2 in H.sub.2 SO.sub.4.
According to this invention, hexanitrobenzene is prepared by reacting pentanitroaniline with H.sub.2 O.sub.2 in H.sub.2 SO.sub.4 at a temperature in the range from 25.degree.
Hexanitrobenzene may be utilized as an explosive in the same manner that other solid, crystalline explosive materials are utilized.
www.freepatentsonline.com /4262148.html   (656 words)

  
 Hexanitrobenzene [Archive] - The Explosives and Weapons Forum   (Site not responding. Last check: 2007-11-04)
This is all the information i have so far on this explosive, im wondering if anyone has heard of a way to synthesize/stabilize it.
March 30th, 2002, 09:45 PM Hexanitrobenzene is indeed a powerful explosive with calculated detonation pressures of 405 kilobars,at a density of slightly more than 2g/cc.
You will need to wash the crystal with concentrated H2SO4,then and extract it with methylene chloride…..chilled and then yellow HNB crystals form....To purify you have to sublimate it carefully in moisture free conditions..The yield is measly also and not practical to warrant the use of difficult to obtain chemicals.
www.roguesci.org /theforum/archive/index.php/t-181.html   (594 words)

  
 Patent 4539405: Synthesis of 1,4-dinitrofurazano(3,4-b)piperazine
This invention relates to a new highly energetic compound.
The recently developed compound, 1,4,5,8-tetranitro-1,4,5,8-tetraazadifurazano[3,4-c][3,4-h]decalin, has been found to be more energetic than hexanitrobenzene but lacks thermal stability.
Future military ordnance requirements call new energetic materials with higher energy content, increased thermal stability and improved resistance to accidental initiation.
www.freepatentsonline.com /4539405.html   (1076 words)

  
 Re: Aza-Fullerene Tubes? Nitrogenated Nanotubes   (Site not responding. Last check: 2007-11-04)
Hydrogen in explosive molecules tends to decrease the heat of explosion and thus the dillatation of the gases (it produces water as a gas!) what is also important for explosive technologies!
Stil true that the fight between hexanitrobenzene and octanitrocubane is stil won by HNB; who will win the fight between octaazacubane(N8) and exaazabenzene (N6)?
Hexamethylene tetramine is another caged molecule (adamantane structure with N on the 4 tops) that includes CH2 bidges and Trialkylated N! For your target molecules maybe polymerisation under high pressure and heat of trialkylated cyanuric ring and benzen?
www.homoexcelsior.com /archive/speculation/msg22821.page   (323 words)

  
 Fundamental Study of Dense Fluid-Detonation - Storming Media
These distributions are compared to the predictions of the Pastine-Kamlet-Jacobs model.
Simulated bimolecular collisions of triatomic and hexatomic planar molecules (with hexanitrobenzene in mind).
Analyze the normal code vibrations before and after collision and observe the transfer and deformation techniques to study a model of solid hexanitrobenzene.
www.stormingmedia.us /73/7391/A739171.html   (162 words)

  
 G-24   (Site not responding. Last check: 2007-11-04)
Which has been known to be lethal in some cases.
Also some work was put into the highly negative compound Hexanitrobenzene.
Basically a Benzene ring with NO in all 6 substiuant possitions.
groups.msn.com /G24/jokes022.msnw   (351 words)

  
 Sciencemadness Discussion Board - Powered by XMB 1.8 Partagium Final SP3
One of the main degradation product of aceton and HNO3 could be acetic acid, CO2, and nitromethane, dinitromethane and or trinitromethane (last two being very dangerous) no Tetranitromethane is formed!
1,3-Dinitroaceton is a very sensitive HE, that is unstable upon storage (exorthermic polymerisation/condensations + nitro-nitrite equilibrium degradation): explosive power between RDX and Hexanitrobenzene (8,9 - 9,8km/s)!Nitroaceton is already not very good at storage!
If ever one wants to make it he will need an alternate route instead of a direct nitration!
www.sciencemadness.org /talk/viewthread.php?tid=7   (1314 words)

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