4-Methylbenzo(b)thiophene-2-carboxylicacid(1735-13-3) IR1

Mass

MS-IW-4572          
4-methylbenzo(b)thiophene-2-carboxylic acid
C10H8O2S            (Mass of molecular ion:    192)

   Source Temperature: 150 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      18.0       2.3
      39.0       1.4
      45.0       3.1
      51.0       1.8
      62.0       1.3
      63.0       2.6
      69.0       3.5
      73.0       1.7
      73.5       1.5
      74.0       1.6
      75.0       1.1
      77.0       4.2
      87.0       5.0
      89.0       1.0
      91.0       1.2
      93.0       1.4
      96.0       2.1
     102.0       4.0
     103.0       5.2
     115.0       2.0
     121.0       3.2
     145.0       3.0
     146.0       2.5
     147.0      48.0
     148.0       6.9
     149.0       2.7
     163.0       1.0
     175.0      18.2
     176.0       2.2
     191.0      18.2
     192.0     100.0
     193.0      12.3
     194.0       5.3