Tetraazidomethane, , is a colorless, highly explosive liquid. Its chemical structure consists of a carbon atom covalently bonded to four
azide
In chemistry, azide is a linear, polyatomic anion with the formula and structure . It is the conjugate base of hydrazoic acid . Organic azides are organic compounds with the formula , containing the azide functional group. The dominant applic ...
functional groups.
Synthesis
It was first prepared by Klaus Banert in 2006 by reaction of
trichloroacetonitrile with
sodium azide.
["The Exciting Chemistry of Tetraazidomethane", Klaus Banert, Young-Hyuk Joo, Tobias Ruffer, Bernhard Walfort, and Heinrich Lang, ''Angew. Chem. Int. Ed.'' 2007, 46, 1168–1171. ]
Uses
As with other
polyazides, tetraazidomethane has interest as a high-energy-density material with potential uses in explosives, propellants, or fireworks.
["Tetraazidomethane: Chemistry with a Bang", ''Chemical & Engineering News'', Dec. 18, 2006, 46.] Silicon tetraazide
Silicon tetraazide is a thermally unstable binary compound of silicon and nitrogen with a nitrogen content of 85.7% (by molar mass). This high-energy compound combusts spontaneously and can only be studied in a solution.Wilberg, E.; Michaud, H.: ...
is also a known compound.
Reactions
Banert has reported that tetraazidomethane participates in a number of reactions including
hydrolysis,
cycloaddition reactions with
alkenes and
alkyne
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Acetylene
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Propyne
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1-Butyne
In organic chemistry, an alkyne is an unsaturated hydrocarbon containing at least one carbon—carbon triple bond. The simplest acyclic alkynes with only one triple bond and n ...
s, and reaction with
phosphines to form
phosphazenes.
References
{{Azides
Organoazides
Explosive chemicals