2-Benzoxazolinone(59-49-4) MS

Mass

MS-NW-2150          
2(3H)-benzoxazolone
C7H5NO2             (Mass of molecular ion:    135)

   Source Temperature: 250 °C
   Sample Temperature: 180 °C
   Reservoir, 75 eV

      18.0       3.4
      26.0       2.7
      27.0       2.2
      28.0       2.0
      37.0       2.5
      38.0       4.9
      38.5       2.5
      39.0       4.3
      39.5       3.8
      40.0       1.0
      41.0       2.3
      44.0       2.9
      49.0       1.1
      50.0       5.1
      51.0       9.6
      52.0      29.7
      53.0       3.8
      53.5       1.1
      61.0       1.1
      62.0       2.0
      63.0       7.3
      64.0      12.3
      65.0       2.7
      67.5       2.5
      78.0       4.4
      79.0      45.0
      80.0       2.9
      91.0      20.0
      92.0       1.5
     106.0       2.3
     134.0       1.1
     135.0     100.0
     136.0       8.1