2-Methyl-4H-1-benzothiopyran-4-one

Mass

MS-IW-6390          
2-methyl(thiochromen)-4-one
C10H8OS             (Mass of molecular ion:    176)

   Source Temperature: 220 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      38.0       1.0
      39.0       5.1
      45.0       2.9
      50.0       2.2
      51.0       1.6
      58.0       2.7
      62.0       1.3
      63.0       4.0
      67.0       4.1
      69.0       9.4
      71.0       1.7
      72.0       1.1
      73.0       4.7
      73.5       1.2
      74.0       7.8
      75.0       2.2
      76.0       2.0
      77.0       2.2
      81.0       1.0
      82.0       3.8
      89.0       1.3
      92.0       1.6
     103.0       1.6
     108.0      20.5
     109.0       2.1
     110.0       1.6
     115.0       2.7
     136.0      40.6
     137.0       3.6
     138.0       2.0
     147.0      30.0
     148.0      26.5
     149.0       4.0
     150.0       1.3
     176.0     100.0
     177.0      12.0
     178.0       5.3