2-Methoxyphenylboronic acid(5720-06-9) ¹³C NMR

Product Name2-Methoxyphenylboronic acid

CAS 5720-06-9

Molecular FormulaC7H9BO3

Molecular Weight151.96

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Mass

MS-IW-9287          
dihydroxy(o-methoxyphenyl)borane
C7H9BO3             (Mass of molecular ion:    152)

   Source Temperature: 170 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      14.0       1.7
      15.0       4.8
      16.0       1.1
      17.0      13.0
      18.0      54.5
      26.0       1.0
      27.0       3.1
      28.0      32.3
      29.0       3.9
      31.0       3.0
      32.0       3.0
      37.0       2.5
      38.0       7.6
      39.0      23.4
      40.0       2.8
      41.0       5.4
      42.0       1.5
      43.0       4.7
      44.0       8.1
      45.0      25.7
      49.0       1.6
      50.0      11.6
      51.0      18.4
      52.0       4.4
      53.0       5.7
      54.0       2.0
      55.0       5.1
      56.0       1.5
      57.0       5.4
      58.0       1.8
      59.0       2.7
      61.0       1.8
      62.0       3.8
      63.0      11.9
      64.0       8.4
      65.0      52.9
      66.0       7.3
      67.0       2.4
      69.0       3.3
      70.0       1.6
      71.0       3.1
      73.0       1.1
      74.0       6.5
      75.0      10.1
      76.0      13.6
      77.0      30.8
      78.0      54.9
      79.0      16.1
      80.0       3.2
      81.0       2.1
      82.0       1.8
      83.0       3.1
      84.0       1.8
      85.0       2.3
      88.0       1.0
      89.0       6.8
      90.0      38.8
      91.0      24.4
      92.0       5.5
      93.0      10.1
      94.0      10.6
      95.0       1.9
      96.0       1.6
      97.0       2.3
      98.0       1.2
     101.0       1.0
     102.0       2.0
     103.0       4.7
     104.0       9.8
     105.0      18.9
     106.0       2.4
     107.0      21.8
     108.0      36.8
     109.0      11.2
     110.0       1.6
     111.0       2.7
     112.0       1.0
     113.0       1.4
     115.0       1.4
     117.0       2.4
     118.0       2.7
     118.5       1.2
     119.0       3.7
     120.0       4.3
     121.0       8.9
     122.0       4.2
     123.0       1.4
     124.0       1.6
     125.0       2.1
     127.0       1.3
     129.0       1.2
     130.0       1.2
     131.0       1.5
     132.0       5.5
     132.5       1.0
     133.0      32.1
     134.0      65.1
     135.0       8.2
     136.0       9.4
     137.0       3.1
     138.0       1.7
     139.0       1.4
     140.0       1.0
     141.0       2.1
     143.0       1.1
     145.0       1.1
     146.0       1.5
     147.0       2.6
     148.0       1.1
     149.0       4.8
     150.0       2.5
     151.0      27.3
     152.0     100.0
     153.0       9.3
     154.0       3.2
     155.0       1.6
     155.5       1.2
     156.0       1.0
     159.0       1.2
     160.0       1.5
     161.0       1.4
     162.0       2.0
     163.0       3.0
     164.0       1.5
     165.0       5.3
     166.0       2.5
     167.0       2.0
     168.0       1.4
     169.0       1.2
     170.0       1.0
     171.0       1.7
     176.0       1.6
     177.0       1.9
     178.0       3.5
     179.0       5.1
     180.0       1.7
     181.0       1.9
     182.0       1.3
     183.0       1.1
     189.0       1.1
     191.0       1.4
     193.0       2.3
     194.0       1.2
     195.0       1.6
     196.0       1.7
     197.0       1.1
     201.0       1.2
     204.0       1.0
     205.0       1.8
     206.0       1.4
     207.0       1.4
     209.0       2.3
     210.0       1.7
     211.0       1.4
     219.0       1.1
     221.0       2.1
     222.0       2.0
     223.0       2.4
     224.0       2.4
     233.0       1.0
     234.0       1.2
     235.0       1.9
     236.0       1.6
     237.0       2.3
     238.0       1.6
     239.0       1.4
     241.0       1.1
     242.0       2.3
     248.0       1.8
     249.0       1.9
     250.0       1.4
     251.0       1.4
     252.0       2.8
     253.0       3.9
     254.0       3.4
     255.0       1.0
     264.0       1.1
     265.0       1.8
     267.0       1.3
     268.0       2.1
     269.0       1.9
     278.0       2.2
     279.0       4.0
     280.0       2.0
     295.0       1.3
     400.0       2.7
     401.0      11.4
     402.0      17.3
     403.0       4.0

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₇ H₉ B O₃	0.037 g : 0.5 ml CDCl₃
dihydroxy(o-methoxyphenyl)borane

    Assign.     Shift(ppm)

      A             7.879
      B             7.441
      C             7.035
      D             6.905
      E             6.80
      F             3.893

     Hz     ppm     Int.

   3153.56   7.891     86
   3151.61   7.886     89
   3146.24   7.873     91
   3144.41   7.868     90
   2982.79   7.464     60
   2980.83   7.459     62
   2975.34   7.445     77
   2974.37   7.443     82
   2973.51   7.441     80
   2972.53   7.438     73
   2967.04   7.425     71
   2965.09   7.420     67
   2819.21   7.055     80
   2818.36   7.053     78
   2811.89   7.036    145
   2811.04   7.034    141
   2804.57   7.018     71
   2803.71   7.016     67
   2763.43   6.915    127
   2755.25   6.895    113
   2716.19   6.797    632
   1556.15   3.894   1000

in CDCl3