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Bromo Nitropropane

2-bromo-2-nitro-1,3-Propanediol, commonly known as Bronopol, Pirelli, or Blended Cotton Alcohol, is an organic compound with the molecular formula C3H6BrNO4. At room temperature, it is a white to light yellow brown crystalline powder, odorless and tasteless, easily soluble in water propylene glycol, and difficult to dissolve in chloroform, benzene, etc. It slowly decomposes in alkaline aqueous sol