1,4-Naphthalenedione,2-methoxy-3-methyl-

Mass

MS-IW-8511          
2-methoxy-3-methyl-1,4-naphthoquinone
C12H10O3            (Mass of molecular ion:    202)

   Source Temperature: 140 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      18.0       1.1
      27.0       1.5
      28.0       1.8
      39.0       1.3
      50.0       3.5
      51.0       2.6
      52.0       1.0
      55.0       2.2
      63.0       1.4
      65.5       2.2
      66.0       2.2
      67.0       3.2
      74.0       1.6
      75.0       2.5
      76.0       8.1
      77.0       9.3
      83.0       1.2
      89.0       1.5
     102.0       2.2
     103.0       8.6
     104.0       5.9
     105.0       8.3
     115.0      11.1
     116.0      11.3
     117.0       1.5
     128.0       1.3
     129.0       1.5
     131.0       6.0
     132.0       1.2
     143.0       1.4
     144.0       9.3
     145.0       3.9
     156.0       1.4
     157.0       1.5
     159.0      11.0
     160.0       1.4
     171.0       1.8
     172.0      21.8
     173.0       9.0
     174.0       2.2
     187.0      11.0
     188.0       1.5
     200.0       4.4
     201.0       5.8
     202.0     100.0
     203.0      13.8
     204.0       1.6