Mass

MS-IW-2687          
trans-4-isopropyl-4-cyclohexene-1,2-dicarboxylic acid
C11H16O4            (Mass of molecular ion:    212)

   Source Temperature: 160 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      27.0       6.0
      28.0       1.1
      29.0       3.8
      39.0       7.5
      40.0       1.2
      41.0      14.9
      42.0       1.0
      43.0      36.6
      44.0       1.4
      45.0       2.8
      50.0       1.0
      51.0       4.2
      52.0       2.0
      53.0       5.8
      54.0       1.1
      55.0       6.1
      57.0       1.1
      59.0       1.0
      63.0       1.1
      65.0       4.0
      66.0       1.7
      67.0       6.2
      68.0       1.6
      69.0       2.6
      77.0      13.1
      78.0       6.2
      79.0      59.7
      80.0       5.4
      81.0       6.4
      82.0       1.3
      83.0       1.8
      91.0      10.5
      92.0       1.6
      93.0       6.9
      94.0       1.9
      95.0       4.4
      96.0       1.1
      97.0       1.6
      99.0       1.1
     103.0       1.4
     105.0      15.5
     106.0       4.5
     107.0      11.7
     108.0       1.6
     109.0       1.8
     111.0       1.8
     119.0       1.8
     120.0       4.1
     121.0      46.7
     122.0      11.8
     123.0      19.9
     124.0      13.8
     125.0       2.8
     133.0       3.1
     137.0       1.1
     138.0       1.1
     148.0       1.8
     149.0       1.2
     151.0      17.1
     152.0       2.1
     165.0       1.0
     166.0     100.0
     167.0      11.6
     168.0       1.2
     194.0      22.1
     195.0       3.1
     212.0       3.9