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2-甲基-3-氨基苯甲酸

产品名称 2-甲基-3-氨基苯甲酸

CAS号52130-17-3

分子式C8H9NO2

分子量151.16

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  • Mass

    MS-IW-9067          
    3-amino-o-toluic acid
    C8H9NO2             (Mass of molecular ion:    151)
    

       Source Temperature: 130 °C
       Sample Temperature: 110 °C
       Direct, 75 eV
    

          17.0       1.8
          18.0       9.1
          27.0       2.2
          28.0       5.9
          30.0       1.6
          38.0       1.4
          39.0       5.0
          41.0       2.1
          42.0       1.3
          44.0       1.0
          50.0       3.1
          51.0       7.5
          51.5       1.2
          52.0       6.3
          52.5       6.4
          53.0       6.3
          54.0       1.9
          62.0       1.2
          63.0       2.8
          64.0       1.0
          65.0       2.6
          66.0       1.7
          66.5       8.0
          67.0       3.8
          74.0       1.0
          75.0       1.2
          75.5       1.7
          76.0       1.7
          77.0      16.3
          78.0       8.1
          79.0      11.2
          80.0       1.9
          89.0       1.2
          90.0       1.0
          93.0       1.3
          94.0       5.6
         104.0      13.1
         105.0      40.6
         106.0      61.2
         107.0       6.8
         122.0       1.5
         133.0      14.2
         134.0       6.9
         135.0       1.1
         150.0       6.4
         151.0     100.0
         152.0       9.3
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C8 H9 N O2 0.040 g : 0.5 ml DMSO-d6
    3-amino-o-toluic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.949 B 6.919 C 6.787 D 2.209

         Hz     ppm     Int.
    

       2786.99   6.974     57
       2779.42   6.955    180
       2771.97   6.936    191
       2768.07   6.927    167
       2766.24   6.922    190
       2760.50   6.908     77
       2758.67   6.903     51
       2716.55   6.798    139
       2714.84   6.794    131
       2709.11   6.779    114
       2707.40   6.775    105
        883.06   2.210   1000
    

in DMSO-d6



KBr disc



nujol mull