1,8-二苯基-1,3,5,7-辛四烯(3029-40-1)质谱(MS)

Mass

MS-NW-6490          
1,8-diphenyl-1,3,5,7-octatetraene
C20H18              (Mass of molecular ion:    258)

   Source Temperature: 260 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      15.0       1.4
      18.0       2.2
      27.0       3.2
      29.0       1.3
      37.0       1.1
      38.0       2.1
      39.0       6.2
      41.0       1.1
      42.0       1.2
      43.0      11.1
      44.0       1.2
      50.0       1.9
      51.0       3.7
      52.0       3.6
      53.0       4.5
      54.0       1.3
      55.0       4.2
      62.0       1.9
      63.0       3.1
      68.5       2.8
      69.0       2.3
      77.0       2.6
      78.0       3.2
      79.0       1.0
      81.0      11.9
      82.0       1.2
      91.0       1.6
     105.0       1.7
     106.0       1.3
     107.0       1.7
     108.0       2.4
     109.0       1.9
     110.0       1.5
     123.0       1.1
     134.0       2.3
     137.0     100.0
     138.0       8.2
     152.0      50.6
     153.0       4.9