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Mass

MS-NW-1510          
2-methyl-1,4-naphthoquinone
C11H8O2             (Mass of molecular ion:    172)

   Source Temperature: 260 °C
   Sample Temperature: 170 °C
   Reservoir, 75 eV

      18.0       1.2
      27.0       1.5
      28.0       2.9
      37.0       2.3
      38.0       6.5
      39.0      17.6
      40.0       3.4
      49.0       1.4
      50.0      30.4
      51.0       9.0
      52.0       3.0
      53.0       2.6
      57.0       2.3
      57.5       2.9
      58.0       4.5
      61.0       1.7
      62.0       3.8
      63.0       7.3
      64.0       1.3
      65.0       2.9
      66.0       3.6
      67.0       3.4
      71.0       1.4
      72.0       1.4
      73.0       1.8
      74.0      12.0
      75.0      14.2
      76.0      57.7
      77.0      10.2
      86.0       1.8
      87.0       2.1
      88.0       1.7
      89.0       6.5
      90.0       1.3
     101.0       3.0
     102.0       1.1
     104.0      65.6
     105.0      18.1
     106.0       1.3
     113.0       1.4
     114.0       2.2
     115.0      50.1
     116.0      52.6
     117.0       5.2
     129.0       3.7
     132.0       1.5
     143.0       3.1
     144.0      40.1
     145.0       4.6
     157.0       1.3
     171.0       2.5
     172.0     100.0
     173.0      11.7
     174.0       1.6