2,4-二甲基-3-戊酮

Mass

MS-NW-4192          
2,4-dimethyl-3-pentanone
C7H14O              (Mass of molecular ion:    114)

   Source Temperature: 230 °C
   Sample Temperature: 180 °C
   Reservoir, 75 eV

      27.0       9.3
      28.0       1.3
      29.0       2.1
      39.0       4.7
      41.0      12.7
      42.0       5.0
      43.0     100.0
      44.0       3.4
      55.0       1.1
      57.0       2.2
      70.0       6.3
      71.0      28.8
      72.0       1.5
     114.0       5.3

Assign. Shift(ppm) A 2.77 B 1.081

     Hz     ppm     Int.

    263.13   2.939     27
    256.13   2.860     60
    249.38   2.785     72
    242.38   2.707     69
    235.69   2.632     38
    102.63   1.146     27
    101.50   1.134     44
    100.06   1.118   1000
     98.06   1.095     42
     94.63   1.057     38
     93.25   1.042    873