1,4-Naphthalenedione,2-hydroxy-6,7-dimethoxy-(17173-25-0) IR1

Mass

MS2003-01564WA      
2-hydroxy-6,7-dimethoxy-1,4-naphthoquinone
C12H10O5            (Mass of molecular ion:    234)

   Source Temperature: 250 °C
   Sample Temperature:  35 °C
   Direct, 70 eV

      18.0       1.2
      28.0       1.0
      39.0       1.1
      42.0       1.2
      50.0       4.6
      51.0       2.3
      53.0       2.7
      62.0       2.9
      63.0       3.8
      64.0       1.6
      69.0      22.9
      70.0       1.2
      74.0       2.2
      75.0       3.1
      76.0       2.1
      77.0       3.8
      78.0       2.4
      79.0       3.0
      89.0       2.0
      91.0       1.1
      92.0       5.7
      93.0       4.3
      95.0       1.9
     103.0       3.7
     104.0       1.7
     105.0       2.1
     106.0       1.3
     107.0       3.4
     119.0       3.8
     120.0       3.8
     121.0       7.3
     122.0       1.2
     133.0       2.5
     134.0       1.5
     135.0       6.7
     136.0       2.4
     137.0       1.0
     145.0       6.1
     146.0       1.4
     147.0       1.0
     148.0       3.1
     149.0       5.3
     163.0      10.2
     164.0       1.3
     165.0       6.2
     174.0       1.4
     176.0       1.0
     177.0       1.3
     189.0       1.0
     191.0      31.7
     192.0       3.5
     204.0       1.3
     206.0      45.0
     207.0       5.4
     219.0       1.4
     233.0       1.8
     234.0     100.0
     235.0      13.0
     236.0       1.9