2,4-Hexadienedioic acid, 2-methyl-, (E,E)- (9CI)

Mass

MS-IW-5998          
(E,E)-2-methyl-2,4-hexadienedioic acid
C7H8O4              (Mass of molecular ion:    156)

   Source Temperature: 170 °C
   Sample Temperature: 170 °C
   Direct, 75 eV

      17.0       3.9
      18.0      20.2
      27.0       3.3
      28.0       7.4
      29.0       3.4
      31.0       1.7
      32.0       1.0
      38.0       2.6
      39.0      16.2
      40.0       5.0
      41.0       6.4
      42.0       1.2
      43.0       5.2
      44.0      10.8
      45.0       4.6
      50.0       1.2
      51.0       1.9
      53.0       2.9
      54.0       2.5
      55.0      11.3
      62.0       1.5
      63.0       3.8
      64.0       3.1
      65.0      12.5
      66.0       7.4
      67.0       2.8
      68.0       1.5
      69.0       4.1
      81.0       2.2
      82.0       7.8
      83.0      10.7
      84.0       1.2
      92.0       2.6
      93.0      10.8
      94.0      10.7
      95.0       1.9
      96.0       1.0
     109.0       1.2
     110.0       8.4
     111.0     100.0
     112.0       7.2
     121.0       1.2
     138.0       7.0
     139.0       2.9
     156.0      42.5
     157.0       3.5