ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(27), P. 35232 - 35244
Published: June 25, 2024
The
construction
and
modification
of
novel
energetic
frameworks
to
achieve
an
ideal
balance
between
high
energy
density
good
stability
are
a
continuous
pursuit
for
researchers.
In
this
work,
fused
[5,6,5]-tricyclic
framework
was
utilized
as
the
host
encapsulate
oxidant
molecules
first
time.
A
series
new
pyridazine-based
[5,6]
[5,6,5]
polycyclic
nitrogen-rich
skeletons
their
derivatives
were
designed
synthesized.
Two
strategies,
amino
oxidation
host-guest
inclusion,
used
modify
skeleton
in
only
one
step.
All
compounds
exhibit
comprehensive
properties
(
ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(37), P. 49434 - 49441
Published: Sept. 4, 2024
In
recent
years,
driven
by
ever-increasing
application
of
energetic
materials
in
deep-seated
mineral
resource
exploitation
and
aerospace
engineering,
the
mining
advanced
safe
with
significant
thermal
stability
has
drawn
widespread
publicity.
Here,
a
tricyclic
bridged
compound
2-amino-4,6-bis(3,5-diamino-4-nitropyrazol-1-yl)-1,3,5-triazine
(
Organic Letters,
Journal Year:
2023,
Volume and Issue:
25(32), P. 6082 - 6086
Published: Aug. 9, 2023
Hydrogen
bonds
(H-bonds)
in
energetic
compounds
have
a
very
pronounced
effect
on
physicochemical
properties
such
as
density,
thermal
stability,
sensitivity,
and
solubility.
Now
strategy
to
synthesize
nitrogen-rich
materials
with
overall
good
properties,
which
stem
from
the
synergetic
effects
of
inter-
or
intramolecular
H-bonds,
is
reported.
1,2-Dihydrazono-1,2-di(1H-tetrazol-5-5-yl)ethane
(4),
new
thermostable
insensitive
material,
obtained
reaction
dioxime
(2)
hydrazine
hydrate.
The
exchange
oxime
(NOH)
hydrazone
(NNH2)
functionality
results
reduced
acidic
character
low
solubility
water,
make
it
remarkably
suitable
for
practical
use.
While
detonation
velocity
4
comparable
RDX,
has
an
advantage
high
nitrogen
content
(76%)
stability
(275
°C)
toward
external
stimuli.
Crystal Growth & Design,
Journal Year:
2024,
Volume and Issue:
24(8), P. 3160 - 3169
Published: April 6, 2024
Developing
heat-resistant
explosives
with
excellent
comprehensive
performance
is
currently
a
significant
challenge.
Herein,
series
of
new
energetic
compounds
based
on
pyrazole
and
triazole
were
designed
synthesized.
Their
structures
characterized
by
nuclear
magnetic
resonance
(NMR),
Fourier
transform
infrared
spectroscopy
(FT-IR),
elemental
analysis
(EA),
mass
spectrometry
(MS),
the
four
ion
salts
also
confirmed
single-crystal
X-ray
diffraction.
In
light
crystal
data,
theoretical
calculations
including
Hirshfeld
surfaces,
two-dimensional
(2D)
fingerprint,
interaction
region
indicator
used
to
explain
relationship
between
their
structure,
stability,
safety
studying
intermolecular
hydrogen
bonding
stacking
methods.
thermal
behavior
detonation
have
been
systematically
studied.
NBDAT
its
exhibit
density
ranging
from
1.772
1.901
g
cm–3
velocity
pressure
8234
8812
m
s–1
27.0
31.4
GPa,
respectively.
Among
them,
neutral
has
an
1.851
cm–3,
decomposition
temperature
354.5
°C,
superior
performances
D
=
s–1,
P
30.5
low
sensitivity
IS
40
J,
FS
360
N,
making
it
promising
candidate
replace
1,3,5-triamino-2,4,6-trinitrobenzene
(TATB)
hexanitrostilbene
(HNS)
as
explosives.
