VINYLACETIC ACID(625-38-7) IR1

Mass

MS-NW-4945          
3-butenoic acid
C4H6O2              (Mass of molecular ion:     86)

   Source Temperature: 260 °C
   Sample Temperature: 180 °C
   Reservoir, 75 eV

      14.0       2.0
      15.0       5.1
      18.0       2.3
      25.0       1.2
      26.0       5.5
      27.0      19.6
      28.0       5.1
      29.0       4.3
      30.0       1.5
      31.0       2.3
      36.0       2.7
      37.0       6.9
      38.0      11.5
      39.0      71.2
      40.0      22.3
      41.0     100.0
      42.0      40.5
      43.0      14.4
      44.0       7.6
      45.0      25.8
      53.0       1.2
      55.0       1.4
      57.0       6.4
      58.0      29.9
      59.0       1.4
      60.0       5.9
      63.0       2.1
      68.0      12.0
      69.0      12.2
      71.0       3.7
      85.0       3.3
      86.0      43.6
      87.0       8.1