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4-Bromophenylboronic acid

Product Name 4-Bromophenylboronic acid

CAS5467-74-3

MFC6H6BBrO2

MW200.83

¹HNMR

¹³CNMR

IR1

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

    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

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