4-Benzylidene-3-methyl-2-isoxazoline-5-one(16430-09-4) MS

Mass

MS-IW-1151          
4-benzylidene-3-methyl-2-isoxazolin-5-one
C11H9NO2            (Mass of molecular ion:    187)

   Source Temperature: 180 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      15.0       1.2
      27.0       2.4
      30.0       2.1
      38.0       1.7
      39.0       5.0
      43.0      10.0
      44.0       1.0
      50.0       7.1
      51.0      12.7
      52.0       3.2
      61.0       1.1
      62.0       3.0
      63.0       7.4
      63.5       1.6
      64.0       3.6
      74.0       5.0
      75.0       5.3
      76.0       7.0
      77.0      10.9
      78.0       2.7
      82.0       1.6
      86.0       1.0
      87.0       1.7
      88.0       1.0
      89.0       4.4
      90.0      39.1
      91.0       3.6
      98.0       1.0
     100.0       1.1
     101.0       2.8
     102.0      19.4
     103.0       6.2
     105.0       3.5
     110.0       1.9
     114.0       1.0
     115.0       2.7
     116.0       2.5
     117.0      19.7
     118.0      14.5
     119.0       1.3
     126.0       2.5
     127.0      24.7
     128.0      54.5
     129.0      32.2
     130.0       5.5
     142.0       2.3
     143.0       2.7
     144.0       2.4
     145.0       1.9
     146.0       1.3
     158.0       2.5
     159.0       1.4
     172.0       2.9
     186.0      85.7
     187.0     100.0
     188.0      13.2
     189.0       1.3