|
Chemical Name
|
2,2′-Azobis(2-methylpropionitrile)
|
|
Synonyms
|
2,2′-(Diazene-1,2-diyl)bis(2-methylpropanenitrile);AIBN;2,2′-azobis(isobutylonitrile);azobisisobutironitrile;AIBN-64;Expand
|
|
CAS No.
|
78-67-1
|
|
Molecular Formula
|
C8H12N4
|
|
Molecular Weight
|
164.20800
|
|
PSA
|
72.30000
|
|
LogP
|
2.04296
|
Numbering system
Properties
|
Density
|
1.11
|
|
Boiling Point
|
236.2ºC at 760 mmHg
|
|
Melting Point
|
102-104 °C (dec.)(lit.)
|
|
Flash Point
|
96.6ºC
|
|
Refractive Index
|
1.49
|
Usage: 2,2’-Azobis(2-methylpropionitrile) is maily used as polymerization initiator of monomer such
as chloroethylene,vinyl acetate,acrylonitrile,etc;also used as blowing agent
for PVC,polyalkene,polyurethane,polyvinyl alcohol,acrylonitrile/butadiene
copolymer,chloroethylene copolymer,acrylonitrile/ butadiene/styrene copolymer,
polyisocyanate,polyvinyl acetate,polyamide and polyester,etc.Moreover,it is also
used in other organic synthesis.
China
