7-Hydroxy-3'-methoxyflavone(65625-34-5) IR1

Mass

MS-IW-3352          
7-hydroxy-3-methoxy-2-phenyl-4H-chromen-4-one
C16H12O4            (Mass of molecular ion:    268)

   Source Temperature: 170 °C
   Sample Temperature: 180 °C
   Direct, 75 eV

      18.0       4.0
      28.0       1.3
      39.0       2.6
      50.0       1.6
      51.0       5.9
      52.0       1.7
      53.0       1.3
      62.0       1.9
      63.0       7.7
      64.0       1.6
      69.0       3.6
      75.0       1.7
      76.0       2.2
      77.0      18.3
      78.0       1.5
      80.0       1.6
      89.0       6.3
      90.0       1.0
      91.0       1.5
      92.0       3.2
      95.0       1.1
     102.0       1.9
     103.0       1.5
     105.0      10.3
     108.0       6.1
     115.0       3.0
     119.0       2.3
     120.0       6.3
     121.0       1.4
     126.5       1.6
     127.0       1.2
     129.0       3.3
     131.0       1.0
     132.0       1.0
     133.0       5.6
     133.5       1.3
     134.0       2.3
     136.0       9.8
     137.0       8.9
     139.0       2.0
     141.0       3.8
     151.0       1.0
     152.0       2.4
     153.0       1.6
     165.0       1.6
     168.0       2.0
     169.0       2.4
     171.0       3.2
     181.0       2.2
     194.0       1.0
     196.0       1.0
     197.0       7.7
     198.0       1.1
     210.0       4.9
     211.0       2.2
     221.0       2.1
     222.0       2.4
     224.0       1.1
     225.0       4.8
     237.0      16.9
     238.0       5.5
     239.0       7.4
     240.0       1.3
     249.0       9.3
     250.0       8.5
     251.0       3.1
     253.0       3.0
     265.0       1.7
     267.0     100.0
     268.0      65.8
     269.0      10.9
     270.0       1.3