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Home/Compounds/Industrial Chemical/2,2'-azobisisobutyronitrile
C8H12N4
164.21 g/mol
Industrial ChemicalDanger

2,2'-Azobis(2-methylpropionitrile)

CAS78-67-1EC201-132-3
Category
Industrial Chemical
Compound Class
Other
Primary Use
blowing agent and polymerization initiator

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.

blowing agent for elastomers and plasticsinitiator for free-radical reactionscatalyst for vinyl polymerizations

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.

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Related Compounds

ReferenceSame Category

Choline bicarbonate

CAS78-73-9

Mining reagent

ReferenceSame Category

Isopentane

CAS78-78-4

Gasoline additive and chemical intermediate

ReferenceSame Category

Isoprene

CAS78-79-5

Monomer for polyisoprene and butyl rubber

ReferenceSame Category

Isobutyl alcohol

CAS78-83-1

solvent for coatings and adhesives

Safety Reference

Flammable
Flammable
Toxic
Toxic
Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Danger
H242Heating may cause a fire
H302Harmful if swallowed
H332Harmful if inhaled
H412Harmful to aquatic life with long lasting effects
H301Toxic if swallowed
H336May cause drowsiness or dizziness
H370Causes damage to organs
H373May cause damage to organs through prolonged or repeated exposure
H361Suspected of damaging fertility or the unborn child
Regulatory Compliance1
  • CN Catalogue of Hazardous ChemicalsCNRegulation
    Listed· listed since 2015-05-01Source

Customs Tariff Classification

The international HS code for 2,2'-Azobis(2-methylpropionitrile) (CAS 78-67-1) is 2927.00.

HS code (international, 6-digit)

2927.00

EU CN code (8-digit)

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.

Identifiers
IUPAC Name

2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile

InChIKey

OZAIFHULBGXAKX-UHFFFAOYSA-N

SMILES

CC(C)(C#N)N=NC(C)(C)C#N

Synonyms (65)
  • ADZN
  • AIBN
  • V-60
  • (E)-(NCC(CH3)2)2N2
  • (E)-Azobis(isobutyronitrile)
  • 2,2'-Azobisisobutyronitrile
  • 2,2'-Azodiisobutyronitrile
  • 2,2'-Dicyano-2,2'-azopropane
  • 2,2'-azobis(2-cyanopropane)
  • 2,2'-azobisisobutyronitril
  • 2,2'-azodipropionitrile
  • Aceto AZIB
  • Aivn
  • Azdh
  • Azobis(2-methylpropionitrile)
  • Azobisisobutylonitrile
  • Azobisisobutyronitrile
  • Azodi(isobutyronitrile)
  • Azodiisobutyrodinitrile
  • Chkhz 57
  • Genitron
  • Genitron AZDN
  • Genitron AZDN-FF
  • PERKADOX AIBN
  • PEROXAN AZDN
  • Pianofor an
  • Porofor 57
  • Porofor N
  • Porophor N
  • VAZO 64
  • VAZO CATALYST 64
  • Vazo
  • a,a'-azobis(isobutyronitrile)
  • a,a'-azoisobutyronitrile
  • trans-Azo-2-cyanoisopropane

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