FirePhysChem,
Journal Year:
2021,
Volume and Issue:
2(2), P. 83 - 139
Published: Oct. 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.
Journal of the American Chemical Society,
Journal Year:
2022,
Volume and Issue:
144(14), P. 6143 - 6147
Published: March 31, 2022
2,2′-Azobis(5-azidotetrazole)
(C2N16,
3),
a
highly
energetic
nitrogen-rich
binary
CN
compound
was
obtained
in
three-step
synthesis
through
the
formation
of
5-azidotetrazole
(1),
subsequent
amination
using
O-tosylhydroxylamine
to
give
2-amino-5-azidotetrazole
(2),
and
oxidative
azo
coupling
2
tBuOCl
as
an
oxidant
MeCN.
A
nitrogen:carbon
ratio
8:1,
eight
nitrogen
atoms
row,
content
over
90%
unknown
for
heterocyclic
until
now.
The
successful
isolation
confirmed
X-ray
diffraction
well
by
vibrational
13C
NMR
spectroscopy.
C2N16
can
explode
instantly
shows
mechanical
sensitivities
far
higher
than
quantitatively
measurable.
Nevertheless,
it
features
interesting
performances,
which
were
calculated
different
quantum-chemical
methods.
Science Advances,
Journal Year:
2022,
Volume and Issue:
8(12)
Published: March 23, 2022
More
nitro
groups
accord
benzenes
with
higher
energy
but
lower
chemical
stability.
Hexanitrobenzene
(HNB)
a
fully
nitrated
structure
has
stood
as
the
peak
of
organic
explosives
since
1966,
it
is
very
unstable
and
even
decomposes
in
moist
air.
To
increase
limit
strike
balance
between
stability,
we
propose
an
interval
full-nitro-nitroamino
cooperative
strategy
to
present
new
benzene,
1,3,5-trinitro-2,4,6-trinitroaminobenzene
(TNTNB),
which
was
synthesized
using
acylation-activation-nitration
method.
TNTNB
exhibits
high
density
(d:
1.995
g
cm-3
at
173
K,
1.964
298
K)
excellent
heat
detonation
(Q:
7179
kJ
kg-1),
significantly
exceed
those
HNB
6993
kg-1)
state-of-the-art
explosive
CL-20
6534
kg-1);
thus,
represents
for
explosives.
Compared
HNB,
also
enhanced
stability
water,
acids,
bases.
ACS Applied Materials & Interfaces,
Journal Year:
2023,
Volume and Issue:
15(3), P. 4144 - 4151
Published: Jan. 11, 2023
The
introduction
of
groups
with
high
enthalpies
formation
can
effectively
improve
the
detonation
performance
compounds.
A
series
novel
energetic
compounds
(10-13)
formation,
density,
and
nitrogen-oxygen
content
were
designed
synthesized
by
combining
gem-polynitromethyl,
1,2,4-oxadiazole,
furoxan,
azo
groups.
All
new
thoroughly
characterized
IR,
NMR,
elemental
analysis,
differential
scanning
calorimetry.
Compounds
10
11
also
further
single-crystal
X-ray
diffraction.
Compound
has
density
(1.93
g
cm-3),
enthalpy
(993.5
kJ
mol-1),
velocity
(9411
m
s-1),
heat
(6889
kg-1)
is
a
potentially
excellent
secondary
explosive.
Organic Letters,
Journal Year:
2023,
Volume and Issue:
25(8), P. 1290 - 1294
Published: Feb. 16, 2023
A
gem-dinitromethyl
group
was
successfully
introduced
into
the
TNBI·2H2O
structure
(TNBI:
4,4′,5,5′-tetranitro-2,2′-bi-1H-imidazole)
to
obtain
1-(dinitromethyl)-4,4′,5,5′-tetranitro-1H,1′H-2,2′-biimidazole
(DNM-TNBI).
Benefiting
from
transformation
of
an
N-H
proton
a
group,
current
limitations
TNBI
were
well
solved.
More
importantly,
DNM-TNBI
has
high
density
(1.92
g·cm–3,
298
K),
good
oxygen
balance
(15.3%),
and
excellent
detonation
properties
(Dv
=
9102
m·s–1,
P
37.6
GPa),
suggesting
that
it
great
potential
as
oxidizer
or
high-performance
energetic
material.
