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网站主页CAS数据库列表 134-84-9更多图谱4-甲基二苯甲酮(134-84-9)核磁图(1HNMR)

4-甲基二苯甲酮

产品名称 4-甲基二苯甲酮

CAS号134-84-9

分子式C14H12O

分子量196.24

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  • Mass

    MS-IW-9268          
    4-methylbenzophenone
    C14H12O             (Mass of molecular ion:    196)
    

       Source Temperature: 210 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          28.0       1.0
          39.0       3.1
          41.0       1.0
          50.0       1.8
          51.0       6.7
          63.0       2.4
          65.0      10.2
          76.0       1.5
          77.0      20.6
          78.0       1.5
          83.0       1.5
          84.0       3.3
          89.0       2.7
          90.0       1.7
          91.0      26.8
          92.0       2.1
         105.0      29.1
         106.0       2.3
         119.0     100.0
         120.0       8.8
         152.0       1.8
         165.0       2.2
         167.0       1.4
         181.0       7.3
         182.0       1.2
         195.0       5.1
         196.0      40.8
         197.0       6.3
    

400 MHz in CDCl3

90 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C14 H12 O 0.042 g : 0.5 ml CDCl3
    4-methylbenzophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.781 B 7.722 C 7.563 D 7.468 E 7.275 F 2.430

         Hz     ppm     Int.
    

       3116.09   7.798     48
       3114.38   7.793    247
       3113.65   7.791    213
       3113.04   7.790    340
       3111.82   7.787    137
       3111.33   7.786    127
       3108.03   7.777     99
       3106.08   7.773    369
       3104.61   7.769    339
       3091.80   7.737     62
       3089.97   7.732    334
       3088.38   7.728    127
       3083.50   7.716    122
       3081.91   7.712    354
       3080.08   7.707     74
       3032.84   7.589     44
       3031.49   7.586     86
       3030.15   7.583     53
       3026.25   7.573     61
       3024.17   7.568    167
       3022.09   7.562     74
       3018.07   7.552     97
       3016.72   7.549    173
       3015.38   7.546     90
       2992.80   7.489     58
       2991.58   7.486    178
       2991.09   7.485    248
       2989.62   7.481    123
       2984.50   7.468    176
       2983.28   7.465    333
       2981.81   7.462    110
       2977.66   7.451     70
       2976.07   7.447    159
       2975.22   7.445    116
       2974.37   7.443     53
       2913.70   7.291     53
       2911.99   7.287    255
       2911.25   7.285    303
       2910.77   7.284    226
       2910.03   7.282    153
       2909.30   7.280    108
       2905.40   7.270     86
       2904.79   7.269    120
       2904.05   7.267    187
       2903.44   7.265    279
       2902.83   7.264    251
       2901.00   7.259     58
        971.80   2.432   1000
    


  • 1H NMR 89.56 MHz
    C14 H12 O 0.040 g : 0.5 ml CDCl3
    4-methylbenzophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.79 to 7.67 B 7.54 to 7.43 C 7.27 D 2.425

         Hz     ppm     Int.
    

        704.50   7.867     42
        701.56   7.834    186
        699.88   7.815    203
        698.06   7.795    123
        697.13   7.784    124
        695.25   7.763    295
        694.69   7.757    346
        693.25   7.741    181
        691.88   7.726    328
        690.50   7.710    114
        688.88   7.692    124
        687.13   7.673    423
        685.38   7.653     93
        684.13   7.639     57
        679.31   7.585     78
        678.19   7.573    104
        674.75   7.535    206
        672.88   7.514    482
        671.06   7.493    192
        670.13   7.483    151
        669.69   7.478    148
        667.50   7.454    121
        666.56   7.443    165
        665.81   7.435    188
        665.44   7.431    205
        663.63   7.410     51
        663.19   7.405     43
        661.88   7.391     45
        660.38   7.374     75
        658.94   7.358     37
        656.94   7.336     56
        655.00   7.314    262
        654.31   7.306    313
        653.81   7.301    216
        653.00   7.292    124
        652.25   7.283     92
        649.00   7.247    102
        648.44   7.241     63
        647.75   7.233     88
        647.13   7.226    146
        646.44   7.218    229
        645.81   7.211    194
        644.00   7.191     35
        217.25   2.426   1000
    

in CDCl3



KBr disc



nujol mull



4880 A,200 M,powder