Mass

MS-IW-2506          
3-furfurylidene-2-(2-furyl)-6-methyl-4-chromanone
C19H14O4            (Mass of molecular ion:    306)

   Source Temperature: 180 °C
   Sample Temperature: 130 °C
   Direct, 75 eV

      27.0       1.6
      28.0       1.6
      39.0       5.0
      50.0       1.5
      51.0       7.1
      52.0       2.6
      53.0       2.8
      55.0       1.7
      62.0       1.1
      63.0       5.2
      64.0       1.7
      65.0       2.6
      75.0       1.5
      76.0       1.9
      77.0       8.6
      78.0       4.7
      79.0       1.5
      81.0       3.8
      87.0       1.0
      88.0       1.1
      89.0       6.6
      90.0       3.2
      91.0       1.6
      92.0       1.0
      95.0       2.3
     105.0       5.6
     106.0       2.8
     107.0       2.7
     114.0       1.1
     115.0      22.1
     116.0       6.7
     117.0       1.2
     118.0       3.5
     119.0       1.0
     124.0       1.2
     131.0       1.1
     133.0       2.1
     134.0       4.0
     135.0      14.8
     136.0       1.3
     139.0       1.7
     143.0       2.5
     144.0      11.9
     145.0       1.9
     152.0       2.0
     153.0       5.8
     153.5       1.0
     165.0       1.9
     171.0       3.9
     172.0       3.3
     178.0       2.9
     179.0       1.1
     181.0       1.1
     189.0       1.2
     194.0       1.0
     195.0       2.5
     198.0       2.5
     205.0       2.0
     206.0       1.6
     207.0       1.0
     210.0       1.6
     211.0       2.4
     219.0       1.9
     221.0       3.3
     222.0       1.5
     223.0       1.8
     224.0       2.9
     225.0       1.4
     232.0       1.3
     233.0       1.4
     234.0       2.2
     235.0       3.3
     239.0       1.3
     247.0       1.0
     248.0       2.9
     249.0      19.9
     250.0       5.5
     251.0       6.9
     252.0       3.6
     259.0       1.0
     261.0       6.7
     262.0       1.7
     263.0       2.7
     277.0      81.1
     278.0      17.7
     279.0       2.5
     289.0       1.3
     305.0       7.9
     306.0     100.0
     307.0      20.9
     308.0       3.0