乙醛

Mass

MS-NW-9104          
acetaldehyde
C2H4O               (Mass of molecular ion:     44)

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

      13.0       3.0
      14.0      10.9
      15.0      36.5
      16.0       5.7
      18.0       1.1
      25.0       2.4
      26.0       5.5
      27.0       3.6
      28.0       3.3
      29.0     100.0
      30.0       1.2
      40.0       1.1
      41.0       5.1
      42.0      12.8
      43.0      47.5
      44.0      82.6
      45.0       9.8

Parameter ppm Hz D(A) 9.789 D(B) 2.206 J(A,B) 2.9

     Hz     ppm     Int.

   2941.02   9.803     87
   2938.14   9.794    251
   2935.33   9.784    252
   2932.45   9.775     88
    663.26   2.211   1000
    660.45   2.201    998