3-(1,3-Benzodioxol-5-yl)-5,7-dimethoxy-4H-1-benzopyran-4-one(22044-59-3) IR2

Mass

MS-IW-3253          
3-(1,3-benzodioxol-5-yl)-5,7-dimethoxy-4H-chromen-4-one
C18H14O6            (Mass of molecular ion:    326)

   Source Temperature: 150 °C
   Sample Temperature: 100 °C
   Direct, 75 eV

      28.0       1.7
      39.0       1.6
      50.0       2.1
      51.0       1.6
      53.0       2.2
      59.0       1.7
      62.0       5.0
      63.0       3.6
      66.0       1.2
      69.0       3.7
      74.0       1.0
      75.0       2.3
      76.0       2.9
      77.0       1.8
      79.0       1.7
      81.0       1.5
      87.0       1.9
      88.0       4.3
      89.0       2.4
      90.0       1.8
      91.0       1.4
      96.0       1.0
     104.0       1.1
     105.0       1.1
     106.0       1.1
     107.0       1.3
     109.0       2.2
     111.0       1.3
     116.0       2.2
     119.0       5.3
     119.5       1.0
     121.0       1.1
     122.0       2.3
     125.0       1.0
     126.0       1.3
     133.0       1.8
     134.0      13.4
     134.5       2.1
     135.0       1.8
     137.0       8.9
     138.0       1.5
     139.0       1.9
     140.0       1.0
     145.0      13.5
     146.0      28.3
     147.0       3.8
     148.0      22.7
     148.5       2.4
     149.0       1.4
     150.0       3.5
     151.0       3.5
     152.0       6.2
     153.0       1.0
     162.0       1.7
     176.0       4.1
     180.0       5.5
     181.0       2.4
     203.0       1.7
     204.0      14.2
     205.0       4.3
     211.0       1.1
     223.0       1.1
     225.0       1.0
     239.0       2.5
     240.0       1.0
     251.0       3.5
     252.0       1.4
     253.0       1.2
     265.0       1.6
     267.0       3.6
     268.0       1.7
     279.0       2.3
     280.0      22.2
     281.0       5.1
     282.0       1.2
     295.0      11.3
     296.0       8.6
     297.0      17.0
     298.0       3.3
     308.0       8.7
     309.0       9.6
     310.0       2.4
     325.0      39.1
     326.0     100.0
     327.0      19.7
     328.0       3.2