Mass

MS-IW-4816          
3-acetyl-5-bromobenzo(b)thiophene
C10H7BrOS           (Mass of molecular ion:    254)

   Source Temperature: 140 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      43.0      10.4
      45.0       2.5
      50.0       1.0
      61.0       1.0
      62.0       2.6
      63.0       2.5
      66.0      10.2
      66.5       1.0
      69.0       4.7
      73.0       2.3
      73.5       1.5
      74.0       2.4
      75.0       1.3
      80.0       8.3
      81.0       1.8
      82.0       4.3
      86.0       1.8
      87.0       4.6
      87.5       1.3
      88.0       3.7
      89.0       2.5
      93.0       3.6
     102.0       1.5
     106.0       1.4
     113.0       2.2
     119.0       1.0
     119.5       7.0
     120.0       1.0
     120.5       6.8
     127.0       2.1
     128.0       2.2
     131.0       1.1
     132.0      20.3
     133.0       3.3
     134.0       1.2
     145.0       1.3
     146.0       1.7
     147.0       1.5
     157.0       3.0
     160.0       1.3
     167.0       7.4
     169.0       7.2
     211.0      15.7
     212.0       2.2
     213.0      16.4
     214.0       2.0
     236.0       6.5
     238.0       6.6
     239.0      97.0
     240.0      10.8
     241.0     100.0
     242.0      10.6
     243.0       5.0
     254.0      61.2
     255.0       7.4
     256.0      61.7
     257.0       7.3
     258.0       3.2