Benzo(a)phenothiazin-5-one(25947-04-0) IR2

Mass

MS-IW-8264          
benzo(a)phenothiazin-5-one
C16H9NOS            (Mass of molecular ion:    263)

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

      18.0       3.8
      39.0       1.1
      50.0       1.4
      51.0       1.1
      63.0       2.2
      69.0       3.0
      74.0       1.1
      75.0       1.7
      76.0       1.7
      82.0       1.7
      89.0       1.1
      95.5       5.6
     102.0       1.1
     104.0       2.5
     108.0       1.5
     117.0       4.1
     117.5      11.1
     118.0       2.2
     159.0       1.1
     163.0       1.5
     164.0       1.7
     176.0       1.1
     190.0       6.2
     191.0       3.9
     201.0       1.2
     202.0       2.9
     203.0       6.9
     204.0       1.2
     208.0       1.8
     209.0       1.1
     219.0       1.3
     233.0       3.3
     234.0       8.4
     235.0      46.4
     236.0       8.4
     237.0       2.8
     262.0       3.2
     263.0     100.0
     264.0      19.0
     265.0       6.3