New Journal of Chemistry,
Journal Year:
2019,
Volume and Issue:
43(20), P. 7784 - 7789
Published: Jan. 1, 2019
A
promising
energetic
molecule
bis(4-nitro-1,2,5-oxadiazole-2-oxid-3-yl)-azo-1,2,4-oxadiazole
was
synthesized
and
characterized.
It
has
high
density,
acceptable
thermal
stability,
heat
of
formation,
outstanding
detonation
properties
desirable
mechanical
properties.
ACS Applied Energy Materials,
Journal Year:
2020,
Volume and Issue:
3(7), P. 6492 - 6500
Published: June 3, 2020
Unsymmetrical
functionalization
of
bis-1,2,4-triazoles
was
attempted,
and
a
series
nitrogen/oxygen-rich
energetic
materials
were
designed
synthesized
in
this
study.
Compared
with
previously
reported
symmetrical
bis-1,2,4-triazole
derivatives
(iv
v),
both
unsymmetrically
functionalized
(3
7)
work
possess
improved
safety
properties
(impact
sensitivities:
22
J
(3)
11
(7);
friction
>360
N
250
(7)).
Meanwhile,
the
detonation
performance
3
apparently
compared
C-nitrated
compound
iv.
These
features
indicate
that
unsymmetrical
would
be
favorable
strategy
to
construct
high
energy
safety.
Moreover,
N-trinitromethyl-functionalized
5
possesses
density
(1.92
g
cm–3),
positive
oxygen
balance
(+25.1%),
desirable
similar
HMX,
higher
specific
impulse
(Isp
=
265.1
s)
than
ADN,
suggesting
its
superiority
as
highly
oxidizer.
Dalton Transactions,
Journal Year:
2024,
Volume and Issue:
53(42), P. 17179 - 17189
Published: Jan. 1, 2024
A
family
of
new
asymmetric
N
-methylene-C
linked
nitropyrazoles
and
1,2,4-triazol-3-one
based
thermally
stable
energetic
materials
with
reduced
sensitivity
has
been
synthesized.
Background
image
via
Canva.
New Journal of Chemistry,
Journal Year:
2019,
Volume and Issue:
43(20), P. 7784 - 7789
Published: Jan. 1, 2019
A
promising
energetic
molecule
bis(4-nitro-1,2,5-oxadiazole-2-oxid-3-yl)-azo-1,2,4-oxadiazole
was
synthesized
and
characterized.
It
has
high
density,
acceptable
thermal
stability,
heat
of
formation,
outstanding
detonation
properties
desirable
mechanical
properties.