2-丁烯酸

Mass

MS-NW-0599          
crotonic acid
C4H6O2              (Mass of molecular ion:     86)

   Source Temperature: 270 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      15.0       4.4
      18.0       2.6
      25.0       1.1
      26.0       4.9
      27.0      12.6
      28.0       3.6
      29.0       4.6
      30.0       1.3
      31.0       2.1
      36.0       1.1
      37.0       7.4
      38.0      13.2
      39.0      81.2
      40.0      25.9
      41.0      89.7
      42.0       9.0
      43.0       7.0
      44.0       2.4
      45.0      19.6
      53.0       2.4
      55.0       2.1
      57.0       5.5
      58.0       1.8
      60.0       2.0
      68.0      39.3
      69.0      40.9
      70.0       1.8
      71.0      13.2
      85.0       3.3
      86.0     100.0
      87.0       4.8