1,4-Naphthalenedione, 2,7-dimethoxy-(6223-34-3) IR2

Mass

MS2001-00653WA      
2,7-dimethoxy-1,4-naphthoquinone
C12H10O4            (Mass of molecular ion:    218)

   Source Temperature: 185 °C
   Sample Temperature:  25 °C
   Direct, 70 eV

      15.0       7.0
      29.0       1.9
      41.0       1.0
      50.0       2.8
      51.0       1.3
      53.0       3.4
      61.0       1.2
      62.0       6.4
      63.0      17.3
      64.0       1.7
      65.0       3.0
      69.0       8.0
      74.0       5.1
      75.0       6.9
      76.0       8.3
      77.0       3.2
      86.0       1.2
      87.0       2.3
      88.0       5.2
      89.0       4.9
      91.0       1.5
      92.0       1.4
      95.0       1.1
     101.0       2.1
     102.0       3.1
     103.0       2.3
     104.0       3.8
     105.0       1.0
     106.0       9.3
     107.0       1.3
     108.0       1.5
     116.0       4.8
     117.0       3.9
     118.0       1.3
     119.0      51.0
     120.0       4.5
     130.0       1.4
     131.0       3.3
     132.0      14.7
     133.0       2.0
     134.0       6.3
     135.0       6.0
     144.0       1.4
     145.0       2.1
     147.0      17.0
     148.0       1.7
     157.0       1.0
     158.0       1.0
     159.0       3.6
     160.0      10.1
     161.0       7.0
     162.0       3.9
     163.0       1.7
     175.0       5.4
     176.0       1.0
     187.0       2.4
     188.0      41.1
     189.0      18.7
     190.0      14.0
     191.0       1.7
     203.0      16.3
     204.0       2.2
     217.0       1.3
     218.0     100.0
     219.0      12.9
     220.0       1.9