Royal Society Open Science,
Год журнала:
2024,
Номер
11(3)
Опубликована: Март 1, 2024
Nitrogen-/oxygen-containing
functional
groups
(N/O
groups)
may
be
found
in
a
wide
variety
of
areas
such
as
agriculture,
drug
design
and
energetic
materials.
Exploring
the
chemistry
synthesis
N/O
is
desirable
compounds
containing
their
functionality
prove
to
invaluable
fields.
A
unique
group
which
offer
additional
insight
into
high-heteroatom
content
systems
2-nitrodiazene-1-N-oxide
(NDO
group).
While
on
own,
NDOs
combine
well-known
azoxy
(N(O)=N)
nitro
(-NO2)
single
group.
Although
superior
densities
enthalpies
formations
relative
counterparts,
have
been
significantly
less
investigated
than
nitro-bearing
counterparts.
This
work
will
discuss
chemical
literature
from
initial
discovery
modern
techniques,
properties
stability.
FirePhysChem,
Год журнала:
2021,
Номер
2(2), С. 83 - 139
Опубликована: Окт. 1, 2021
Energetic
material
is
a
very
essential
company
of
compounds,
widely
used
in
various
fields,
primarily
the
military
industry
and
space
technologies.
These
compounds
are
unique
that
they
capable
instantly
decomposing
to
release
enormous
energy.
The
chemical
diversity
energetic
organic
constantly
increasing
through
combination
high-nitrogen
frameworks
explosophoric
groups,
which
follows
overall
trend
interest
their
chemistry
applications.
scientific
community
looking
for
more
powerful
less
sensitive
external
impulses
both
civilian
use.
Herein,
detailed
overview
regarding
classic
novel
groups
frameworks,
as
well
description
selected
synthesis
target
has
been
given
time
period
since
2010.
physical
properties
performances
benchmark
prospective
also
collected.
Chemistry - A European Journal,
Год журнала:
2021,
Номер
27(59), С. 14628 - 14637
Опубликована: Июль 29, 2021
A
series
of
novel
energetic
materials
comprising
azo-bridged
furoxanylazoles
enriched
with
functionalities
was
designed
and
synthesized.
These
high-energy
were
thoroughly
characterized
by
IR
multinuclear
NMR
(1
H,
13
C,
14
N)
spectroscopy,
high-resolution
mass
spectrometry,
elemental
analysis,
differential
scanning
calorimetry
(DSC).
The
molecular
structures
representative
amino
azo
oxadiazole
assemblies
additionally
confirmed
single-crystal
X-ray
diffraction
powder
diffraction.
comparison
contributions
explosophoric
moieties
into
the
density
revealed
that
furoxan
1,2,4-oxadiazole
rings
are
densest
motifs
while
substitution
azide
fragments
on
nitro
ones
leads
to
an
increase
density.
Azo
bridged
have
high
nitrogen-oxygen
contents
(68.8-76.9
%)
thermal
stability.
synthesized
compounds
exhibit
good
experimental
densities
(1.62-1.88
g
cm-3
),
very
enthalpies
formation
(846-1720
kJ
mol-1
and,
as
a
result,
excellent
detonation
performance
(detonation
velocities
7.66-9.09
km
s-1
pressures
25.0-37.7
GPa).
From
application
perspective,
parameters
exceed
those
benchmark
explosive
RDX,
combination
acceptable
friction
sensitivity
azo(1,2,4-triazolylfuroxan)
make
it
promising
potential
alternative
PETN.
Dalton Transactions,
Год журнала:
2021,
Номер
50(39), С. 13778 - 13785
Опубликована: Янв. 1, 2021
Promising
high-nitrogen
and
eco-friendly
energetic
salts
with
excellent
detonation
performance
based
on
a
5-(trinitromethyl)tetrazolate
core
were
prepared.
Scientific Reports,
Год журнала:
2024,
Номер
14(1)
Опубликована: Май 2, 2024
In
this
work,
we
realized
the
detection
of
diamino-pentazolium
cation
(DAPZ+)
in
reaction
solution
experimentally
and
proved
it
to
be
meta-diamino-pentazole
based
on
transition
state
theory.
Quantum
chemical
methods
were
used
predict
its
spectral
properties,
charge
distribution,
stability
aromaticity.
Considering
that
DAPZ+
has
excellent
detonation
was
further
explored
by
assembling
with
N5-,
N3-
C(NO2)3-
anions,
respectively.
The
results
show
a
strong
interaction
between
three
which
will
have
positive
effect
stability.
Thanks
high
enthalpy
formation
density,
calculated
properties
systems
are
exciting,
especially
[DAPZ+][N5-]
(D:
10,016
m·s-1;
P:
37.94
GPa),
whose
actual
velocity
may
very
likely
exceed
CL-20
9773
m·s-1).
There
is
no
doubt
work
become
precursor
for
theoretical
exploration
new
polynitrogen
ionic
compounds.
