2-Methoxy-4H-chromen-4-one(26964-19-2) IR1

Mass

MS-IW-9418          
2-methoxy-4-chromenone
C10H8O3             (Mass of molecular ion:    176)

   Source Temperature: 160 °C
   Sample Temperature: 110 °C
   Direct, 75 eV

      15.0       2.6
      18.0       1.5
      27.0       2.3
      28.0       3.8
      37.0       1.2
      38.0       3.2
      39.0       4.8
      41.0       2.1
      50.0       7.8
      51.0       7.2
      53.0       2.2
      59.0       1.8
      61.0       1.1
      62.0       3.4
      63.0      10.3
      64.0       9.3
      65.0       3.0
      69.0      11.6
      74.0       3.4
      75.0       3.9
      76.0       6.5
      77.0      12.3
      78.0       3.5
      79.0       1.5
      83.0       6.5
      89.0       6.9
      90.0       4.6
      91.0       4.5
      92.0      23.5
      93.0       2.6
     103.0       1.5
     104.0       8.1
     105.0      22.7
     106.0       1.9
     107.0       1.8
     108.0       1.7
     117.0       1.5
     118.0       5.1
     119.0       1.8
     120.0      27.3
     121.0       4.1
     131.0       3.1
     133.0      23.8
     134.0       4.1
     135.0       3.3
     144.0       1.1
     145.0       2.4
     146.0      21.0
     147.0       3.9
     148.0       9.6
     149.0       1.1
     160.0       1.3
     161.0       3.7
     162.0       2.8
     175.0       3.1
     176.0     100.0
     177.0      11.2
     178.0       1.2