Acetonitrile
, often abbreviated
MeCN
(
methyl cyanide
), is the
chemical compound
with the
formula
CH
3
CN
. This colourless liquid is the simplest organic
nitrile
(
hydrogen cyanide
is a simpler nitrile, but the
cyanide
anion is not classed as
organic
). It is produced mainly as a byproduct of
acrylonitrile
manufacture. It is used as a
polar aprotic solvent
in organic synthesis and in the purification of
butadiene
.
[5]
The N≡C−C skeleton is linear with a short C≡N distance of 1.16
Å
.
Acetonitrile was first prepared in 1847 by the French chemist
Jean-Baptiste Dumas
.
Acetonitrile is a byproduct from the manufacture of
acrylonitrile
. Most is combusted to support the intended process but an estimated several thousand tons are retained for the above-mentioned applications.Production trends for acetonitrile thus generally follow those of
acrylonitrile
. Acetonitrile can also be produced by many other methods, but these are of no commercial importance as of 2002. Illustrative routes are by dehydration of
acetamide
or by
hydrogenation
of mixtures of
carbon monoxide
and
ammonia
. In 1992, 14,700 tonnes (32,400,000 lb) of acetonitrile were produced in the US.
Catalytic
ammoxidation
of
ethylene
was also researched.
Packaging and Shipping
200kg galvanized iron drum.
Storage
Store in cool & dry place,Keep away from strong light and heat.
Q1: Can I get some samples?
A: Yes, we can supply free sample , but the shipping cost be paid by customers.