cis-3,3-dimethylcyclopropane-1,2-dicarboxylic acid

Mass

MS-IW-6022          
cis-3,3-dimethyl-1,2-cyclopropanedicarboxylic acid
C7H10O4             (Mass of molecular ion:    158)

   Source Temperature: 140 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      15.0       1.0
      17.0       4.6
      18.0      24.0
      26.0       2.3
      27.0      10.9
      28.0       9.2
      29.0       4.4
      31.0       2.3
      37.0       1.0
      38.0       2.4
      39.0      19.1
      40.0       7.9
      41.0      27.4
      42.0       6.6
      43.0      18.8
      44.0      13.2
      45.0       5.9
      50.0       2.6
      51.0       4.4
      52.0       2.4
      53.0      14.8
      54.0       2.6
      55.0       9.3
      56.0       2.8
      57.0       2.1
      59.0      15.3
      65.0       5.5
      66.0       5.0
      67.0      43.8
      68.0       7.5
      69.0       7.9
      70.0       1.3
      71.0       4.7
      72.0       2.9
      73.0       1.8
      77.0       1.4
      78.0       3.5
      79.0       1.1
      81.0       9.2
      82.0       3.9
      83.0       2.1
      84.0       2.3
      85.0       2.1
      94.0       7.4
      95.0      44.5
      96.0      17.4
      97.0       7.3
      99.0       8.3
     100.0      16.3
     111.0       5.3
     112.0      16.6
     113.0     100.0
     114.0       9.7
     117.0       1.2
     122.0       7.5
     127.0       1.4
     140.0       5.5
     141.0       4.5