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网站主页CAS数据库列表 5467-74-3更多图谱4-溴苯硼酸(5467-74-3)质谱(MS)

4-溴苯硼酸

产品名称 4-溴苯硼酸

CAS号5467-74-3

分子式C6H6BBrO2

分子量200.83


  • Mass

    MS-NW-8635          
    (p-bromophenyl)dihydroxyborane
    C6H6BBrO2           (Mass of molecular ion:    200)
    

       Source Temperature: 150 °C
       Sample Temperature: 110 °C
       Direct, 75 eV
    

          17.0       5.1
          18.0      24.9
          27.0       1.9
          28.0       1.1
          37.0       3.0
          38.0       7.0
          39.0       2.6
          44.0       6.9
          45.0      28.3
          49.0       3.0
          50.0      28.6
          51.0      32.4
          52.0       2.9
          53.0       2.4
          73.0       3.0
          74.0      12.2
          75.0      14.4
          76.0      15.0
          77.0     100.0
          78.0       7.7
          79.0       1.4
         102.0       1.1
         103.0       3.9
         104.0       1.0
         121.0       2.8
         155.0       3.2
         156.0      41.3
         157.0       5.9
         158.0      39.8
         159.0       2.6
         182.0       1.4
         183.0       1.5
         184.0       1.4
         185.0       1.2
         199.0       8.6
         200.0      35.3
         201.0      10.7
         202.0      34.6
         203.0       2.3
         206.0       1.3
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C6 H6 B Br O2 0.031 g : 0.5 ml DMSO-d6
    (p-bromophenyl)dihydroxyborane
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.2 B 7.746 C 7.55

         Hz     ppm     Int.
    

       3274.78   8.195     66
       3112.18   7.788     22
       3111.57   7.786     23
       3105.35   7.771     37
       3100.22   7.758    714
       3098.51   7.754    361
       3093.75   7.742    307
       3091.92   7.737    951
       3082.28   7.713     21
       3024.05   7.567    304
       3021.97   7.562   1000
       3020.26   7.558    437
       3015.38   7.546    299
       3013.67   7.541    830
       3004.27   7.518     22
    

in DMSO-d6



KBr disc