Safety Reference
Danger
Sourcing 2,2'-Azobis(2-methylpropionitrile)?
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Isoprene
Monomer for polyisoprene and butyl rubber
Sourcing 2,2'-Azobis(2-methylpropionitrile)?
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2,2'-Azobis(2-methylpropionitrile) is an industrial chemical that serves as a blowing agent for elastomers and plastics and as an initiator for free-radical polymerization reactions. It is insoluble in water, denser than water, and readily ignited by sparks or flames, producing toxic oxides of nitrogen during combustion.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for 2,2'-Azobis(2-methylpropionitrile) (CAS 78-67-1) is 2927.00.
2927.00
2927 00 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile
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CC(C)(C#N)N=NC(C)(C)C#N