8-Methoxy-2-phenylchromone(26964-26-1) IR1

Mass

MS-IW-3360          
8-methoxy-2-phenyl-4H-chromen-4-one
C16H12O3            (Mass of molecular ion:    252)

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

      28.0       1.0
      39.0       1.4
      50.0       2.5
      51.0       8.5
      52.0       1.4
      53.0       2.1
      55.0       2.6
      62.0       1.1
      63.0       3.3
      64.0       1.1
      65.0       1.2
      74.0       1.5
      75.0       2.3
      76.0       5.5
      77.0       2.7
      79.0       3.6
      91.0       1.0
      92.0       5.9
      93.0       1.1
      94.0       1.2
     102.0       4.0
     105.0       1.9
     107.0      12.8
     112.0       4.7
     119.0       1.3
     120.0       9.9
     121.0      12.8
     122.0      47.1
     123.0       3.7
     126.0       2.9
     129.0       1.1
     135.0       2.0
     149.0       4.8
     150.0      39.9
     151.0       4.3
     152.0       2.8
     153.0       1.0
     181.0       1.1
     224.0       3.8
     251.0       5.2
     252.0     100.0
     253.0      17.7
     254.0       2.1