Crystal Growth & Design,
Journal Year:
2023,
Volume and Issue:
23(9), P. 6756 - 6764
Published: July 27, 2023
A
series
of
novel
energetic
materials
(EMs)
based
on
a
single
triazole–tetrazole
material,
(Z)-N-(5-nitro-2-(1H-tetrazol-5-yl)-2,4-dihydro-3H-1,2,4-triazol-3-ylidene)nitramide
(HNANTT)
with
tremendous
physicochemical
(d
=
1.833
g
cm–3
and
ΔHf
715.8
kJ
mol–1)
properties
(Dv
9209
m
s–1
P
36.38
GPa),
were
obtained.
Detailed
crystal
structures
HNANTT
NANTT-5,
7,
8,
9,
11,
13
determined
by
single-crystal
X-ray
diffraction.
Based
HNANTT,
three
kinds
coordination
polymers
(ECPs)
(NANTT-5,
8),
four
salts
(NANTT-9,
10,
12),
one
cocrystal
(NANTT-13)
prepared
characterized
to
develop
EMs
different
advantages.
By
modifying
all
NANTT
derivatives
(except
NANTT-10)
showed
good
mechanical
sensitivity
(IS
>
40
J,
FS
360
N),
NANTT-ECP-8
achieving
the
highest
density
(2.729
cm–3)
thermal
stability
(287
°C),
NANTT-12
has
detonation
performances
9225
30.87
GPa)
among
materials,
while
co-crystal
exhibited
best
comprehensive
performance,
superior
9035
30.12
higher
(236
N
+
O
content
83.2%.
Crystals,
Journal Year:
2022,
Volume and Issue:
12(10), P. 1354 - 1354
Published: Sept. 25, 2022
Due
to
the
introduction
of
oxygen
atoms,
N-oxide
energetic
compounds
have
a
unique
balance,
excellent
detonation
properties,
and
high
energy
density,
attracting
extensive
attention
researchers
all
over
world.
N-oxides
are
classified
into
two
categories
based
on
structural
characteristics
their
skeletons:
azine
azole
N-oxides,
whose
N→O
coordination
bonds
formed
during
cyclization.
There
six
kinds
namely
1,2,3,4-tetrazine-1,3-dioxide,
1,2,3,5-tetrazine-2-oxide,
1,2,3-triazine-3-oxide,
1,2,3-triazine-2-oxide,
pyridazine-1,2-dioxide,
pyrazine-1-oxide.
Azole
include
1,2,5-oxadiazole-2-oxide,
pyrazole-1-oxide,
triazole-1-oxide.
Synthetic
strategies
towards
these
fully
reviewed.
Corresponding
reaction
mechanisms
aromatic
frameworks
examples
that
use
create
high-energy
substances
discussed.
Moreover,
properties
compared
summarized.
Chemical Communications,
Journal Year:
2023,
Volume and Issue:
59(76), P. 11389 - 11392
Published: Jan. 1, 2023
Hydroxylamine-substituted
compound
2
possesses
higher
density
(1.905
g
cm
−3
),
superior
overall
detonation
properties
(
D
=
9201
m
s
−1
,
P
38.4
GPa),
with
better
mechanical
sensitivities
(IS
30
J,
FS
360
N)
than
those
of
RDX.
New Journal of Chemistry,
Journal Year:
2023,
Volume and Issue:
48(3), P. 1067 - 1070
Published: Dec. 11, 2023
Skeleton
modification
can
expand
pathways
to
tune
the
comprehensive
properties
for
energetic
compounds.
In
this
work,
skeleton
was
applied
preparation
of
a
family
new
nitramine
substituted
[1,2,4]triazolo[3,4-
f
][1,2,4]triazine
fused
ring
Crystal Growth & Design,
Journal Year:
2023,
Volume and Issue:
23(9), P. 6756 - 6764
Published: July 27, 2023
A
series
of
novel
energetic
materials
(EMs)
based
on
a
single
triazole–tetrazole
material,
(Z)-N-(5-nitro-2-(1H-tetrazol-5-yl)-2,4-dihydro-3H-1,2,4-triazol-3-ylidene)nitramide
(HNANTT)
with
tremendous
physicochemical
(d
=
1.833
g
cm–3
and
ΔHf
715.8
kJ
mol–1)
properties
(Dv
9209
m
s–1
P
36.38
GPa),
were
obtained.
Detailed
crystal
structures
HNANTT
NANTT-5,
7,
8,
9,
11,
13
determined
by
single-crystal
X-ray
diffraction.
Based
HNANTT,
three
kinds
coordination
polymers
(ECPs)
(NANTT-5,
8),
four
salts
(NANTT-9,
10,
12),
one
cocrystal
(NANTT-13)
prepared
characterized
to
develop
EMs
different
advantages.
By
modifying
all
NANTT
derivatives
(except
NANTT-10)
showed
good
mechanical
sensitivity
(IS
>
40
J,
FS
360
N),
NANTT-ECP-8
achieving
the
highest
density
(2.729
cm–3)
thermal
stability
(287
°C),
NANTT-12
has
detonation
performances
9225
30.87
GPa)
among
materials,
while
co-crystal
exhibited
best
comprehensive
performance,
superior
9035
30.12
higher
(236
N
+
O
content
83.2%.
