3-Methylenecyclopropane-trans-1,2-dicarboxylic acid(499-02-5) IR1

Mass

MS-IW-1503          
trans-3-methylene-1,2-cyclopropanedicarboxylic acid
C6H6O4              (Mass of molecular ion:    142)

   Source Temperature: 200 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      15.0       1.3
      18.0       4.1
      26.0       7.0
      27.0      28.8
      28.0       5.7
      29.0       6.3
      31.0       1.4
      37.0       3.1
      38.0       5.2
      39.0      24.9
      40.0       5.8
      41.0      32.6
      42.0       7.3
      43.0       9.6
      44.0       7.1
      45.0      23.4
      46.0       1.1
      49.0       3.0
      50.0      16.3
      51.0      30.5
      52.0      13.9
      53.0      13.9
      54.0       2.4
      55.0      10.0
      57.0       1.1
      66.0       1.3
      67.0       8.2
      68.0      37.4
      69.0      25.3
      70.0       3.3
      71.0       2.4
      79.0      16.3
      80.0       1.4
      81.0       1.2
      83.0       2.2
      85.0       2.9
      86.0       1.9
      95.0       2.3
      96.0      71.8
      97.0     100.0
      98.0       9.2
      99.0       2.3
     113.0       2.6
     114.0      50.5
     115.0       3.1
     124.0      14.7
     125.0      10.8
     126.0       1.4
     142.0       4.1