1,1′-Azobis(cyclohexanecarbonitrile) or ACHN is a radical initiator. The molecular formula is NCC6H10N=NC6H10CN. It is a white solid that is soluble in aromatic solvents.
ACBN has a 10-hour half-life in toluene at 88 °C.
See also Azobisisobutylonitrile (AIBN) is another commonly used free radical initiator
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