2-甲基-3-戊酮

Mass

MS-IW-9264          
2-methyl-3-pentanone
C6H12O              (Mass of molecular ion:    100)

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

      26.0       1.4
      27.0      11.6
      28.0       4.3
      29.0      39.2
      39.0       5.1
      41.0      14.2
      42.0       3.6
      43.0      66.3
      44.0       2.3
      55.0       1.6
      56.0       7.1
      57.0     100.0
      58.0       3.8
      67.0       1.1
      70.0       1.6
      71.0      17.7
      85.0       1.2
     100.0      18.8
     101.0       1.8

Parameter ppm Hz D(A) 2.625 D(C) 1.096 J(A,C) 6.9 D(B) 2.483 D(D) 1.045 J(B,D) 7.3

     Hz     ppm     Int.

    801.43   2.671     28
    794.53   2.648     69
    787.63   2.625     94
    780.73   2.602     73
    773.83   2.579     32
    755.95   2.520     75
    748.65   2.495    234
    741.34   2.471    241
    734.06   2.447     83
    332.23   1.107   1000
    325.34   1.084    970
    320.75   1.069    256
    313.45   1.045    490
    306.16   1.021    232