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    2,2'-Azobis(2-methylpropionitrile)

    Of 55 ~ 60 ℃ the condensation reaction temperature, reaction time of 5 h, and then cooling to 25 ~ 30 ℃ for 2 h.
    To be cooled to below 10 ℃, began to chlorine, reaction below 20 ℃.
    The material ratio is: HCN: acetone: hydrazine = 1L: 1.5036 kg: 0.415 kg.
    Using acetone cyanol and hydrazine hydrazine, reoxygenated by liquid chlorine or sodium hypochlorite.
    Category flammable solid
    Toxicity grade poisoning
    Acute toxicity oral - rats LDL0:670 mg/kg;
    Oral - mouse LD50:700 mg/kg
    Explosive dangerous properties and oxidizing agents;
    Easily oxidized, unstable, heated and decomposed, with heptane, acetone
    Inflammable hazard properties may be flammable by fire, high temperature and oxidizer;
    Pyrolysis gas;
    Combustion produces toxic nitrogen oxide smoke
    Storage and transportation characteristics.
    Separate from the oxidizer
    Extinguishing agent water, dry sand, carbon dioxide, foam, 1211 extinguishing agent

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