AZOBIS(ISOBUTYRONITRILE); 2,2'-Azobis(2-methylpropanenitrile); 2,2'-Azodiisobutyronitrile; 2,2'-Dicyano-2,2'-azopropane; 2,2'-Dimethyl-2,2'azodipropionitrile; Azdh; Porofor N
Description
Azobisisobutyronitrile (AIBN) is a white crystalline powder, odorless, decomposes slowly at room temperature and rapidly at 100℃. It is prone to explosion when exposed to heat, vibration or friction, and is a flammable and toxic organic azo compound.
Physical & Chemical Properties
Molecular FormulaC8H12N4
Density:1.1g/cm³g/cm³
Boiling Point:
Solubility:Insoluble in water, soluble in organic solvents such as methanol, ethanol, diethyl ether, toluene and acetone.
Molecular Weight:164.2g/mol
Flash Point:
Melting Point:
Uses
1. Polymerization initiator: Used for the polymerization and copolymerization of monomers such as vinyl chloride, polyvinyl alcohol, styrene, acrylonitrile, vinyl acetate and acrylates.
2. Foaming agent: Used as a foaming agent for materials such as rubber and plastics.
3. Organic synthesis intermediate: Used in the preparation of other organic compounds.
Safety, Security & Risk
Physical Hazards
In the dry state, static electricity may be generated due to agitation, air transfer, and injection.
Chemical Hazards
When heated, the substance decomposes, producing toxic fumes of tetramethylsuccinonitrile and cyanides.It may undergo explosive decomposition when subjected to shock, friction, or impact.Explosion may occur upon heating.It reacts violently with alcohols, oxidizing agents, ketones (such as acetone), aldehydes, and hydrocarbons (such as heptane).There is a risk of fire and explosion.