1,2,3,4-四甲氧基苯

Mass

MS2003-01505WA      
1,2,3,4-tetramethoxybenzene
C10H14O4            (Mass of molecular ion:    198)

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

      15.0       4.6
      26.0       1.6
      27.0       1.3
      28.0       1.3
      29.0       1.0
      38.0       3.1
      39.0       3.0
      41.0       1.0
      43.0       1.6
      50.0       1.9
      51.0       2.3
      52.0       1.1
      53.0       3.8
      54.0       5.4
      55.0       1.6
      59.0       1.2
      65.0       2.7
      66.0       4.0
      69.0      18.1
      77.0       4.2
      78.0       1.4
      79.0       2.6
      81.0       1.6
      82.0       3.7
      92.0       1.7
      93.0       2.6
      94.0       3.4
      95.0       8.1
      96.0       1.0
      97.0      10.8
      99.0       1.4
     107.0       2.1
     108.0       3.0
     109.0       3.4
     110.0       1.0
     111.0       1.2
     122.0       1.9
     123.0       8.6
     124.0       4.1
     125.0       5.7
     137.0       5.3
     138.0       3.8
     139.0       1.3
     140.0      41.9
     141.0       3.2
     152.0       1.3
     153.0       5.4
     155.0      14.9
     156.0       1.3
     167.0       1.7
     168.0      12.0
     169.0       1.2
     182.0       2.8
     183.0      58.4
     184.0       5.7
     198.0     100.0
     199.0      10.6
     200.0       1.3