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2-甲基二苯甲酮

CAS号131-58-8

分子式C14H12O

分子量196.24

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  • Mass

    MS-NW-6014          
    2-methylbenzophenone
    C14H12O             (Mass of molecular ion:    196)
    

       Source Temperature: 250 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          27.0       1.3
          28.0       1.1
          39.0       7.0
          41.0       1.9
          50.0       3.5
          51.0      12.1
          52.0       1.2
          62.0       1.6
          63.0       5.0
          64.0       1.5
          65.0      14.7
          74.0       1.4
          75.0       1.5
          76.0       3.0
          77.0      31.7
          78.0       2.5
          82.0       1.6
          82.5       1.4
          83.0       1.6
          88.5       1.4
          89.0       7.0
          90.0       3.1
          90.5       1.1
          91.0      34.8
          92.0       3.0
          97.0       2.3
          97.5       1.2
         105.0      25.2
         106.0       2.2
         115.0       1.1
         118.0       1.1
         119.0      31.0
         120.0       2.7
         152.0       3.3
         153.0       1.3
         165.0       5.9
         166.0       1.7
         167.0       2.9
         177.0       5.2
         178.0       7.9
         179.0       7.0
         180.0       1.1
         181.0       6.1
         182.0       1.2
         194.0       4.4
         195.0     100.0
         196.0      68.3
         197.0       9.5
    

400 MHz in CDCl3

90 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C14 H12 O 0.05 ml : 0.5 ml CDCl3
    2-methylbenzophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.792 B 7.537 C 7.418 D 7.357 E 7.287 F 7.263 G 7.216 J 2.318

         Hz     ppm     Int.
    

       3120.36   7.808     49
       3118.65   7.804    245
       3118.04   7.802    213
       3117.31   7.801    337
       3112.30   7.788    104
       3110.23   7.783    376
       3108.89   7.780    371
       3022.22   7.563     49
       3020.87   7.559     97
       3019.53   7.556     60
       3015.38   7.546     65
       3013.43   7.541    205
       3011.60   7.536     86
       3007.45   7.526     93
       3006.10   7.522    167
       3004.76   7.519     95
       2973.27   7.440     61
       2971.56   7.436    256
       2970.09   7.432    133
       2967.90   7.427     31
       2967.41   7.426     31
       2963.62   7.416    350
       2962.40   7.413    147
       2958.01   7.402     84
       2956.30   7.398    186
       2955.69   7.396    145
       2954.83   7.394     71
       2949.83   7.382     68
       2948.24   7.378     77
       2942.26   7.363    137
       2940.67   7.359    169
       2934.94   7.344    116
       2933.35   7.340    137
       2918.09   7.302    109
       2916.63   7.298    125
       2910.40   7.283    193
       2908.94   7.279    187
       2906.86   7.274    174
       2906.13   7.272    206
       2905.52   7.271    198
       2899.17   7.255    120
       2898.56   7.253    140
       2897.95   7.252    130
       2890.87   7.234    133
       2890.14   7.232    126
       2883.06   7.214    150
       2882.57   7.213    146
       2876.59   7.198     54
       2875.98   7.197     65
       2875.37   7.195     65
       2874.88   7.194     57
        926.51   2.319   1000
        920.65   2.304     49
    


  • 1H NMR 89.56 MHz
    C14 H12 O 0.05 ml : 0.5 ml CDCl3
    2-methylbenzophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.79 B 7.58 to 7.16 C 2.318

         Hz     ppm     Int.
    

        702.88   7.849    133
        701.25   7.830    159
        699.88   7.815     82
        699.00   7.805     81
        697.44   7.788     85
        695.31   7.764    193
        693.19   7.740    226
        684.25   7.641     32
        682.38   7.620     30
        677.25   7.562     74
        676.44   7.553     91
        673.56   7.521     84
        672.50   7.509    157
        670.31   7.485    304
        668.31   7.463    159
        665.69   7.433    104
        664.00   7.415    122
        662.38   7.396    190
        659.75   7.367    119
        655.25   7.317    206
        654.00   7.303    312
        652.00   7.281    471
        650.50   7.264    307
        647.75   7.233    156
        643.06   7.181     58
        207.88   2.322   1000
    

in CDCl3



liquid film



4880 A,200 M,liquid