Mass

MS-IW-3694          
1-bromo-2,4-dimethoxyanthraquinone
C16H11BrO4          (Mass of molecular ion:    346)

   Source Temperature: 170 °C
   Sample Temperature: 160 °C
   Direct, 75 eV

      15.0       2.5
      28.0       1.8
      39.0       1.8
      50.0       5.5
      51.0       2.2
      53.0       1.2
      61.0       2.8
      62.0       3.5
      62.5       1.5
      63.0       4.1
      68.5       2.3
      69.0       6.0
      70.0       1.0
      74.0       5.1
      75.0      10.1
      75.5       1.0
      76.0      12.5
      76.5       2.9
      77.0       6.3
      78.0       1.3
      80.0       1.2
      82.0       1.2
      82.5       1.0
      83.0       3.1
      86.0       2.9
      87.0       3.6
      88.0       1.4
      89.0       1.7
      90.0       1.9
      91.0       1.2
      97.0       1.9
      98.0       4.4
      99.0       4.6
     101.0       1.0
     102.0       1.0
     103.0       1.4
     104.0       4.6
     105.0       3.1
     109.0       1.0
     110.0       2.0
     111.0       2.9
     112.0       2.1
     113.0       1.8
     119.0       1.2
     122.0       1.1
     123.0       1.2
     124.0       2.2
     125.0      14.7
     126.0       3.6
     127.0       1.0
     130.0       1.5
     131.0       1.2
     133.0       1.1
     135.0       1.3
     137.0      13.7
     138.0      15.1
     139.0       7.2
     140.0       3.3
     144.0       1.6
     145.0       2.0
     149.0       1.2
     150.0       7.4
     151.0      10.3
     152.0       7.3
     153.0      11.6
     154.0       1.9
     158.0       1.8
     159.0       9.4
     159.5       1.6
     160.0       8.0
     160.5       1.2
     163.0       1.4
     164.0       1.2
     165.0       5.6
     166.0       5.3
     167.0       3.2
     168.0       5.5
     169.0       1.0
     178.0       1.1
     179.0       3.4
     180.0       3.9
     181.0      16.8
     182.0       2.9
     183.0       1.2
     191.0       1.5
     192.0       1.0
     193.0       4.4
     194.0       7.1
     195.0       2.9
     196.0       5.6
     197.0       1.1
     204.0       1.6
     206.0       2.2
     207.0       4.0
     208.0       3.1
     209.0       9.3
     210.0       4.5
     211.0       7.0
     212.0       1.1
     216.0       1.0
     217.0       5.7
     218.0       1.6
     219.0       5.9
     220.0       1.8
     221.0       3.6
     222.0       3.8
     223.0       3.4
     224.0       4.8
     225.0       1.2
     229.0       1.3
     231.0       1.6
     232.0       2.8
     234.0       2.2
     235.0       2.6
     236.0       1.2
     237.0       6.5
     238.0       8.5
     239.0      14.5
     240.0       2.6
     244.0       1.0
     245.0       6.7
     246.0       1.9
     247.0       6.7
     248.0       1.4
     249.0       1.8
     250.0      11.0
     251.0       3.8
     252.0       2.0
     258.0       1.2
     259.0       2.0
     260.0       3.6
     261.0       1.8
     262.0       2.5
     265.0       1.1
     266.0       1.0
     267.0      16.9
     268.0       5.2
     269.0       1.0
     272.0       1.9
     273.0       4.1
     274.0       2.8
     275.0       6.5
     276.0       1.8
     277.0       3.2
     285.0       5.2
     286.0       1.7
     287.0       8.2
     288.0       4.3
     289.0       4.4
     290.0       2.8
     291.0       1.3
     300.0       7.7
     301.0       4.3
     302.0       9.0
     303.0       7.0
     304.0       2.0
     305.0       3.5
     314.0       1.0
     315.0      10.1
     316.0       5.0
     317.0      32.1
     318.0       8.2
     319.0      22.4
     320.0       4.1
     328.0       6.7
     329.0      19.8
     330.0      10.1
     331.0      20.3
     332.0       6.1
     333.0       1.6
     334.0       2.6
     345.0       5.8
     346.0     100.0
     347.0      23.3
     348.0      99.7
     349.0      17.4
     350.0       2.4

KBr disc

nujol mull

1-BROMO-2,4-DIMETHOXYANTHRAQUINONE