1,2,3,6-tetrahydro-4-(4-methylpent-3-enyl)phthalic anhydride(29811-04-9) MS

Mass

MS-IW-7138          
4-(4-methyl-3-pentenyl)-4-cyclohexene-1,2-dicarboxylic anhydride
C14H18O3            (Mass of molecular ion:    234)

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

      27.0       2.0
      28.0       6.2
      29.0       1.1
      39.0       3.1
      41.0      22.9
      42.0       1.0
      43.0       1.8
      44.0       2.0
      51.0       1.1
      53.0       2.8
      55.0       1.9
      65.0       1.8
      67.0       3.3
      68.0       3.9
      69.0     100.0
      70.0       6.3
      77.0       4.2
      78.0       1.5
      79.0       2.4
      81.0       1.1
      91.0       7.4
      92.0       3.8
      93.0      12.2
      94.0       1.2
     105.0       3.5
     106.0       1.2
     117.0       1.6
     119.0       1.6
     121.0       1.2
     137.0       2.2
     138.0       6.8
     145.0       3.9
     147.0       1.1
     150.0       2.1
     160.0       1.1
     161.0       1.3
     162.0       3.2
     163.0       2.5
     165.0       1.2
     166.0       4.6
     190.0       2.0
     191.0       4.2
     192.0       1.1
     206.0       6.7
     207.0       1.1
     209.0       1.3
     219.0       1.2
     234.0      12.6
     235.0       1.8