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Silver salt of 4,6-diazido-N-nitro-1,3,5-triazine-2-amine – characterization of this primary explosive
Authors: Musil Tomáš | Matyáš Robert | Vala Roman | Růžička Aleš | Vlček Milan
Year: 2014
Type of publication: článek v odborném periodiku
Name of source: Propellants Explosives Pyrotechnics
Publisher name: Wiley-VCH
Place: Weinheim
Page from-to: 251-259
Titles:
Language Name Abstract Keywords
cze Charakterizace a výbušinářské charakteristiky stříbrné soli 4,6-diazido-N-nitro-1,3,5-triazin-2-aminu Byla provedena syntéza a charakterizace třaskaviny stříbrné soli 4,6-diazido-N-nitro-1,3,5-triazin-2-aminu (AgDANT). Látka byla připravena v 97% výtěžku. Látka byla analyzována metodami IČ, rentgenovou difrakcí monokrystalu a DTA. Krystalová hustota odpovídá 2.530 g∙cm-3. AgDANT je nehydroskopická látka nerozpustná ve vodě. V citlivosti k nárazu nepatrně převyšuje třaskavou rtuť, citlivost ke tření je na úrovni azidu olovnatého a citlivost k elektrostatické jiskře leží mezi třaskavou rtutí a tricinátem olovnatým. Iniciační mohutnost je 40 mg na PETN. Látka rovněž vyhovuje stabilitním parametrům, které jsou kladeny na třaskaviny pro praktické využití. Třaskavina; stříbrná sůl 4,6-diazido-N-nitro-1,3,5-triazin-2-aminu; AgDANT; 4,6-diazido-N-nitro-1,3,5-triazin-2-amin; náhrada azidu olovnatého
eng Silver salt of 4,6-diazido-N-nitro-1,3,5-triazine-2-amine – characterization of this primary explosive A new primary explosive – the silver salt of 4,6-diazido-N-nitro-1,3,5-triazine-2-amine (AgDANT) – was synthesized and characterized. AgDANT was prepared with a 97% yield and characterized by IR, single crystal X-ray diffraction and DTA. The crystal density of AgDANT is 2.530 g∙cm-3 and the molecule consists of a centro-symmetric dimer with a high degree of planarity. The intramolecular Ag—Ag distance is relatively low (331 pm) and can be considered as a strong argentophilic interaction. AgDANT is non-hygroscopic and its solubility in water (1.27 mg in 100 ml at 23°C) is on a similar level of solubility to that of silver azide. The sensitivity of AgDANT to impact is slightly higher than that for MF, sensitivity to friction is the same as for LA, and sensitivity to electric discharge is between that for LS and MF. Initiation efficiency of AgDANT was tested in electric detonators and compared to dextrinated lead azide (initiation efficiency of AgDANT is 40 mg for PETN secondary charge). The thermal resistance of detonators with AgDANT is satisfactory; all detonators were fully functional after exposure at 65°C (30 days) and 85°C (2 days) Primary explosive; silver salt of 4,6-diazido-N-nitro-1,3,5-triazine-2-amine; AgDANT; 4,6-diazido-N-nitro-1,3,5-triazine-2-amine; lead azide replacement