1,4-Naphthalenedione, 2,6,8-trimethoxy-(52957-92-3) IR1

Mass

MS2001-00663WA      
2,6,8-trimethoxy-1,4-naphthoquinone
C13H12O5            (Mass of molecular ion:    248)

   Source Temperature: 190 °C
   Sample Temperature:  25 °C
   Direct, 70 eV

      15.0       4.9
      27.0       1.1
      29.0       1.2
      39.0       2.7
      41.0       1.2
      43.0       1.2
      50.0       5.0
      51.0       3.3
      52.0       1.1
      53.0       4.9
      59.0       2.5
      61.0       2.3
      62.0      10.1
      63.0      13.9
      64.0       1.7
      65.0       4.1
      66.0       1.2
      69.0      24.1
      74.0       4.8
      75.0       9.8
      76.0       8.5
      77.0       5.4
      78.0       4.6
      79.0       1.8
      86.0       1.9
      87.0       4.4
      88.0       3.5
      89.0       3.9
      90.0       3.5
      91.0       4.3
      92.0       1.9
      93.0       5.5
     101.0       1.4
     102.0       2.5
     103.0       5.9
     104.0       2.7
     105.0       2.8
     106.0      17.1
     107.0       2.3
     116.0       3.3
     117.0       2.7
     118.0       2.9
     119.0      16.5
     120.0       1.9
     121.0       1.5
     122.0       2.6
     130.0       2.5
     131.0       4.4
     132.0       6.5
     133.0       3.1
     134.0       9.2
     135.0       5.6
     144.0       1.9
     145.0       2.9
     146.0       4.8
     147.0       9.1
     148.0       2.1
     149.0      71.0
     150.0       9.1
     151.0       1.6
     158.0       1.9
     159.0       5.2
     160.0       8.7
     161.0       8.9
     162.0       4.8
     163.0       3.7
     164.0       1.1
     165.0       3.3
     172.0       2.6
     173.0       9.3
     174.0       5.5
     175.0       5.6
     176.0       1.8
     177.0      19.6
     178.0       2.2
     187.0       3.4
     188.0       9.3
     189.0      16.4
     190.0      10.8
     191.0       6.0
     192.0       1.1
     201.0       2.1
     202.0       6.1
     203.0       6.6
     204.0       2.6
     205.0       6.6
     206.0       1.4
     216.0       5.5
     217.0       5.8
     218.0      10.8
     219.0      44.9
     220.0       8.6
     221.0       1.1
     230.0      17.1
     231.0       7.1
     232.0       1.2
     233.0      92.9
     234.0      13.0
     235.0       2.3
     247.0       7.2
     248.0     100.0
     249.0      14.6
     250.0       2.6