1,4-Naphthalenedione, 5-hydroxy-2-methoxy-

Mass

MS2003-01567WA      
5-hydroxy-2-methoxy-1,4-naphthoquinone
C11H8O4             (Mass of molecular ion:    204)

   Source Temperature: 250 °C
   Sample Temperature:  20 °C
   Direct, 70 eV

      38.0       1.2
      39.0       2.3
      50.0       1.9
      51.0       4.6
      52.5       1.2
      53.0       3.0
      61.0       1.1
      62.0       3.4
      63.0       7.7
      64.0       3.1
      65.0       1.3
      66.0       1.0
      69.0       6.2
      74.0       2.2
      75.0       2.2
      76.0       2.0
      77.0       5.4
      87.0       1.5
      89.0       5.5
      90.0       3.3
      91.0       3.2
      92.0       6.4
      93.0       1.4
     102.0       1.0
     103.0       1.9
     104.0       1.8
     105.0      20.2
     106.0       1.7
     118.0      15.3
     119.0       5.2
     120.0       4.9
     121.0       5.4
     130.0       1.7
     133.0       5.7
     145.0       2.5
     146.0       6.3
     147.0       7.5
     148.0       3.7
     149.0       1.2
     158.0       1.5
     161.0       2.7
     173.0      13.9
     174.0      34.5
     175.0      20.9
     176.0       7.0
     189.0      15.5
     190.0       1.8
     203.0       1.3
     204.0     100.0
     205.0      12.3
     206.0       1.9