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2,5-二甲基苯甲酮

产品名称 2,5-二甲基苯甲酮

CAS号4044-60-4

分子式C15H14O

分子量210.27


  • Mass

    MS-IW-0070          
    2,5-dimethylbenzophenone
    C15H14O             (Mass of molecular ion:    210)
    

       Source Temperature: 250 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          27.0       1.9
          39.0       2.5
          50.0       1.6
          51.0       7.5
          52.0       1.0
          53.0       1.4
          63.0       2.0
          65.0       2.0
          76.0       2.1
          77.0      36.0
          78.0       4.6
          79.0       9.0
          82.0       1.0
          89.0       2.5
          90.0       1.0
          91.0       2.7
          96.0       1.0
          97.0       1.9
         103.0       6.3
         104.0       4.7
         105.0      39.9
         106.0       3.3
         119.0       6.6
         133.0      22.9
         134.0       2.3
         152.0       1.8
         165.0       7.2
         166.0       3.1
         167.0       1.9
         177.0       1.5
         178.0       4.6
         179.0       1.4
         181.0       2.2
         191.0       4.1
         192.0       6.4
         193.0       6.0
         194.0      24.6
         195.0      26.1
         196.0       7.0
         208.0       2.1
         209.0     100.0
         210.0      72.0
         211.0      10.8
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C15 H14 O 0.05 ml : 0.5 ml CDCl3
    2,5-dimethylbenzophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.798 B 7.536 C 7.419 D 7.170 E 7.148 F 7.108 G *1 2.303 J *1 2.257

         Hz     ppm     Int.
    

       3120.73   7.809    315
       3120.12   7.808    278
       3119.51   7.806    384
       3118.29   7.803    167
       3117.80   7.802    141
       3114.38   7.793    123
       3112.43   7.788    429
       3111.08   7.785    383
       3021.61   7.561     59
       3020.26   7.558    112
       3018.92   7.554     65
       3014.89   7.544     78
       3012.94   7.539    236
       3010.99   7.535     92
       3006.84   7.524    116
       3005.49   7.521    201
       3004.15   7.517    109
       2974.00   7.442     79
       2972.90   7.439    271
       2972.41   7.438    319
       2970.83   7.434    143
       2965.58   7.421    257
       2964.48   7.418    398
       2963.26   7.415    142
       2958.86   7.404     91
       2957.15   7.400    216
       2956.54   7.398    154
       2955.57   7.396     65
       2872.68   7.188     58
       2871.22   7.185     62
       2864.87   7.169    200
       2863.40   7.165    228
       2858.76   7.154    340
       2850.95   7.134    100
       2840.94   7.109    246
        920.41   2.304    968
        919.92   2.302    942
        902.22   2.258   1000
    

in CDCl3



liquid film