3-PHENYL-1H-2-BENZOPYRAN-1-ONE(4809-08-9) IR2

Mass

MS-IW-2576          
3-phenyl-1H-2-benzopyran-1-one
C15H10O2            (Mass of molecular ion:    222)

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

      28.0       1.0
      39.0       3.5
      50.0       2.0
      51.0       6.5
      62.0       2.0
      63.0       6.2
      69.5       1.2
      74.0       1.1
      75.0       1.1
      76.0       1.4
      77.0      24.1
      78.0       1.7
      81.5       1.2
      82.0       6.8
      82.5       4.7
      83.0       4.3
      87.0       1.1
      88.0       1.2
      89.0      15.5
      90.0       1.5
      96.0       1.2
      97.0       5.6
     105.0      19.7
     106.0       1.6
     111.0       1.6
     115.0       1.3
     139.0       2.6
     163.0       2.7
     164.0       3.3
     165.0      35.2
     166.0       7.4
     193.0       4.9
     194.0      57.9
     195.0       9.0
     222.0     100.0
     223.0      16.8
     224.0       1.7