Beryllium azide, , is an
inorganic compound
In chemistry, an inorganic compound is typically a chemical compound that lacks carbon–hydrogen bonds, that is, a compound that is not an organic compound. The study of inorganic compounds is a subfield of chemistry known as '' inorganic chemi ...
. It is a
beryllium
Beryllium is a chemical element with the symbol Be and atomic number 4. It is a steel-gray, strong, lightweight and brittle alkaline earth metal. It is a divalent element that occurs naturally only in combination with other elements to form m ...
salt
Salt is a mineral composed primarily of sodium chloride (NaCl), a chemical compound belonging to the larger class of salts; salt in the form of a natural crystalline mineral is known as rock salt or halite. Salt is present in vast quanti ...
of
hydrazoic acid
Hydrazoic acid, also known as hydrogen azide or azoimide, This also contains a detailed description of the contemporaneous production process. is a compound with the chemical formula . It is a colorless, volatile, and explosive liquid at room tem ...
.
Synthesis
Beryllium azide has been synthesised by the reaction of
beryllium chloride
Beryllium chloride is an inorganic compound with the formula BeCl2. It is a colourless, hygroscopic solid that dissolves well in many polar solvents. Its properties are similar to those of aluminium chloride, due to beryllium's diagonal relatio ...
with neat
trimethylsilyl azide
Trimethylsilyl azide ((CH3)3SiN3) is a chemical compound used as a reagent in organic chemistry.
Preparation
Trimethylsilyl azide is commercially available. It may be prepared by the reaction of trimethylsilyl chloride and sodium azide:
: TMSC ...
:
:
Alternatively,
dimethylberyllium
Organoberyllium chemistry involves the synthesis and properties of organometallic compounds featuring the group 2 alkaline earth metal beryllium (Be). Beryllium is best known to have a +2 oxidation state and one of the smallest atoms and it is un ...
reacts with
hydrazoic acid
Hydrazoic acid, also known as hydrogen azide or azoimide, This also contains a detailed description of the contemporaneous production process. is a compound with the chemical formula . It is a colorless, volatile, and explosive liquid at room tem ...
in dry
diethyl ether
Diethyl ether, or simply ether, is an organic compound in the ether class with the formula , sometimes abbreviated as (see Pseudoelement symbols). It is a colourless, highly volatile, sweet-smelling ("ethereal odour"), extremely flammable liq ...
at −116 °C:
:
Structure
IR and
Raman
Raman may refer to:
People
* Raman (name)
*C. V. Raman (1888–1970), Indian Nobel Prize-winning physicist
Places
* Raman, Punjab (India)
* Raman, Rawalpindi, Pakistan
* Raman District, Yala Province, Thailand
** Raman Railway Station
* Ra ...
spectra suggest that beryllium azide consists of infinite chains, with tetrahedrally coordinated ions linked by end-on bridging ions.
References
Azides
Beryllium compounds
{{inorganic-compound-stub