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11630 Sigma-Aldrich

2,2′-Azobis(2-methylpropionitrile)

purum, ≥98.0% (GC)

Synonym: α,α′-Azoisobutyronitrile, AIBN, Azobisisobutyronitrile, Free radical initiator

  • CAS Number 78-67-1

  • Linear Formula (CH3)2C(CN)N=NC(CH3)2CN

  • Molecular Weight 164.21

  •  Beilstein Registry Number 1708400

  •  EC Number 201-132-3

  •  MDL number MFCD00013808

  •  PubChem Substance ID 329749518

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Properties

Related Categories Chemical Synthesis, Radical Chemistry, Radical Initiators, Synthetic Reagents
InChI Key   OZAIFHULBGXAKX-VAWYXSNFSA-N
grade   purum
assay   ≥98.0% (GC)
impurities   ≤2% water
ign. residue   ≤0.1%
mp   102-104 °C (dec.)(lit.)
storage temp.   2-8°C

Description

General description

Radical initiator

Other Notes

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Laboratory Gloves
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
Supplemental Hazard Statements 
Risk of explosion if heated under confinement.
RIDADR 
UN3234 - class 4.1 (2,2'-Azodi(isobutyronitrile) Self-reactive solid type C, temperature controlled)
WGK Germany 
2
RTECS 
UG0800000

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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