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N-甲基蒽

CAS号119-68-6

分子式C8H9NO2

分子量151.16

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  • Mass

    MS-NW-4863          
    o-(methylamino)benzoic acid
    C8H9NO2             (Mass of molecular ion:    151)
    

       Source Temperature: 270 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          15.0       1.8
          18.0       1.3
          27.0       2.1
          28.0       4.3
          30.0      14.5
          37.0       1.1
          38.0       2.2
          39.0       6.5
          44.0       1.6
          45.0       1.0
          50.0       3.8
          51.0       9.9
          52.0       3.5
          52.5       1.5
          53.0       1.4
          62.0       1.1
          63.0       4.1
          64.0       5.2
          65.0       5.1
          66.0       1.6
          66.5       2.0
          74.0       1.2
          75.0       1.3
          76.0       2.8
          77.0      31.0
          78.0      31.8
          79.0       6.6
          90.0       2.2
          91.0       3.6
          92.0       7.9
          93.0       1.2
         103.0       1.0
         104.0      70.0
         105.0      77.8
         106.0      13.9
         107.0       3.7
         119.0       1.2
         132.0      22.4
         133.0      24.1
         134.0       4.3
         150.0       1.0
         151.0     100.0
         152.0       9.3
    

90 MHz in CDCl3

400 MHz in DMSO-d6


  • 1H NMR 89.56 MHz
    C8 H9 N O2 0.047 g : 0.5 ml CDCl3
    o-(methylamino)benzoic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 10.1 B 7.809 C 7.379 D 6.71 E 6.57 F 2.839

         Hz     ppm     Int.
    

        704.52   7.867    133
        702.76   7.847    150
        696.61   7.779    155
        696.31   7.775    154
        694.85   7.759    168
        670.24   7.484     79
        668.41   7.464     77
        663.21   7.406    110
        661.60   7.388    159
        659.99   7.370    107
        654.71   7.311    127
        652.95   7.291    111
        602.20   6.724    185
        599.78   6.697     32
        599.41   6.693     33
        599.12   6.690     32
        595.83   6.653    169
        594.58   6.639    224
        591.28   6.603     41
        588.72   6.574    144
        587.84   6.564    177
        586.89   6.554    113
        580.88   6.486     91
        579.79   6.474     76
        254.37   2.841   1000
    


  • 1H NMR 399.65 MHz
    C8 H9 N O2 0.041 g : 0.5 ml DMSO-d6
    o-(methylamino)benzoic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.816 B 7.387 C 6.687 D 6.575 E 2.842

         Hz     ppm     Int.
    

       3128.85   7.829    120
       3127.20   7.825    119
       3120.97   7.810    125
       3119.14   7.805    120
       2961.07   7.410     67
       2959.42   7.406     66
       2953.93   7.392     78
       2952.46   7.388    118
       2950.81   7.384     73
       2945.50   7.371     75
       2943.85   7.367     69
       2676.61   6.698    121
       2675.88   6.696    124
       2668.00   6.676    115
       2634.67   6.593     76
       2633.57   6.590     71
       2627.52   6.575     96
       2626.61   6.573    130
       2619.65   6.555     71
       2618.55   6.553     63
       1136.00   2.843   1000
    

KBr disc



nujol mull



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