Mass

MS-IW-4551          
4-bromo-7-methylbenzo(b)thiophene-2-carboxylic acid
C10H7BrO2S          (Mass of molecular ion:    270)

   Source Temperature: 120 °C
   Sample Temperature: 100 °C
   Direct, 75 eV

      18.0       3.4
      39.0       1.5
      45.0       3.6
      50.0       1.6
      51.0       2.6
      62.0       2.0
      63.0       3.4
      69.0       4.6
      72.0       1.9
      72.5       3.9
      73.0       2.7
      73.5       3.9
      74.0       2.5
      75.0       2.3
      76.0       1.4
      77.0       1.7
      81.5       1.3
      82.0       1.5
      86.0       1.7
      86.5       1.0
      87.0       3.4
      93.0       2.6
      95.0       1.0
     101.0       2.6
     102.0      10.3
     103.0       2.4
     119.0       1.0
     120.0       1.1
     121.0       3.6
     122.0       1.7
     134.0       1.4
     135.0       2.5
     136.0       2.3
     145.0      10.8
     146.0       9.8
     147.0      10.9
     148.0       1.6
     163.0       1.6
     190.0       2.0
     191.0      48.6
     192.0       8.1
     193.0       3.1
     225.0       4.5
     227.0       4.4
     253.0      10.0
     254.0       1.2
     255.0      10.3
     256.0       1.2
     269.0       3.1
     270.0      97.5
     271.0      14.6
     272.0     100.0
     273.0      11.9
     274.0       5.4