2,4-二甲基二苯甲酮

Mass

MS-IW-0069          
2,4-dimethylbenzophenone
C15H14O             (Mass of molecular ion:    210)

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

      27.0       2.0
      39.0       2.8
      50.0       1.5
      51.0       7.1
      52.0       1.0
      53.0       1.5
      63.0       2.1
      65.0       1.9
      76.0       2.3
      77.0      32.5
      78.0       4.4
      79.0      10.3
      89.0       2.8
      90.0       2.6
      91.0       2.4
      97.0       2.0
     103.0       6.7
     104.0       3.4
     105.0      34.7
     106.0       2.9
     119.0       3.0
     133.0      33.7
     134.0       3.3
     152.0       1.6
     165.0       6.7
     166.0       3.0
     167.0       1.6
     177.0       1.4
     178.0       4.6
     179.0       1.4
     181.0       1.7
     191.0       3.8
     192.0       4.0
     193.0       5.7
     194.0      22.0
     195.0      29.4
     196.0       5.6
     208.0       2.2
     209.0     100.0
     210.0      63.4
     211.0       9.5

Assign. Shift(ppm) A 7.782 B 7.531 C 7.417 D 7.220 E 7.094 F 7.024 G 2.356 J 2.327

     Hz     ppm     Int.

   3116.46   7.798     33
   3114.75   7.794    224
   3113.40   7.791    250
   3108.40   7.778     74
   3106.69   7.774    276
   3104.98   7.770    239
   3019.29   7.555     36
   3017.94   7.552     67
   3016.60   7.549     38
   3012.57   7.539     47
   3010.62   7.534    154
   3008.67   7.529     50
   3004.52   7.518     67
   3003.17   7.515    113
   3001.83   7.512     57
   2972.29   7.438     46
   2971.07   7.435    204
   2969.12   7.430     78
   2963.13   7.415    287
   2957.15   7.400     54
   2955.44   7.396    131
   2888.92   7.229    174
   2881.23   7.210    209
   2835.33   7.095    177
   2834.84   7.094    180
   2811.16   7.035    101
   2810.67   7.033    101
   2803.47   7.015     83
   2802.86   7.014     84
   2802.37   7.013     79
    941.89   2.357    980
    930.30   2.328   1000