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                  Product
                   

                  N-bromobutanimide

                   

                   

                  [Synonyms]:

                   

                   

                  NBS; N-bromosuccinimide

                  [CAS]: 128-08-5
                  [Molecular Formula]: C4H4BrNO2
                  [Structural Formula]:
                  [Molecular Weight]: 177.98
                  [Property]: This product is white or milky white fine crystal, with slight bromine odor, soluble in acetone, ethyl acetate, acetic anhydride, hardly soluble in water, benzene, carbon tetrachloride, chloroform etc. It has the specific gravity of 2.097, melting point of 173-175°C, and it will decompose at 182°C.
                  [Precautions]: This product is highly irritative to the skin and mucosa. Be careful in use.
                  [Main Uses]: In organic synthesis of raw materials, which are applied to brominating reactions and the manufacture of pharmaceutical intermediates.
                  [Package and Storage]: In cardboard drums with the capacity of 25 kg at dark places.


                  [Product Specification and Indexes]:
                   

                  Appearance
                  White or yellowish crystal
                  Content% ≥
                  99%
                  Melting Point
                  173-175°C
                  Effective bromine ≥
                  44%
                  Chloride ≤
                  0.05%
                  Loss on Drying ≤
                  0.5%





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