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          (E)-1,4-Dibromobut-2-ene

          English name:(E)-1,4-Dibromobut-2-ene
          Alias:trans-1,4-Dibromo-2-butene
          CAS.NO:821-06-7
          EINECS No.:212-472-7
          Molecular formula:C4H6Br2
          Molecular weight:213.91
          Structure formula:
          1,4-二溴-2-丁烯, CAS #: 821-06-7
          Melting point:48-53 ℃
          Boiling point:205 ℃
          Flash light:113 ℃
          Solubility:Slightly soluble in water
          Content:≥99%(trans)
          Loss on drying:≤0.5%
          Appearance:White crystal
          Dangerous code: symbol   T 
          Dangerous grade:R24/25;R34  
          Safe grade:S26;S28A;S36/37/39;S45 
          UN code:UN 2923

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