2,3,4,5-TETRAMETHYLBENZOICACID

Mass

MS-IW-8069          
2,3,4,5-tetramethylbenzoic acid
C11H14O2            (Mass of molecular ion:    178)

   Source Temperature: 140 °C
   Sample Temperature: 100 °C
   Direct, 75 eV

      17.0       2.9
      18.0      16.7
      27.0       1.5
      28.0       1.2
      39.0       2.7
      41.0       3.2
      43.0       1.5
      51.0       3.7
      52.0       1.2
      53.0       2.0
      55.0       1.2
      57.5       2.7
      58.0       2.3
      63.0       1.6
      64.0       3.2
      65.0       3.8
      66.0       1.7
      72.0       1.4
      72.5       3.8
      73.0       1.3
      74.0       1.1
      77.0       4.9
      78.0       2.8
      79.0       4.5
      80.0       5.2
      80.5       1.0
      81.0       1.3
      81.5       2.5
      89.0       4.3
      91.0      10.8
      92.0       1.2
      93.0       1.5
     103.0       1.7
     105.0       6.1
     107.0       1.9
     115.0       6.8
     116.0       2.8
     117.0      19.8
     118.0       3.2
     119.0       9.8
     120.0       1.1
     128.0       1.0
     129.0       1.0
     131.0       4.5
     132.0      19.9
     133.0      57.2
     134.0       7.1
     135.0       1.8
     145.0       4.6
     159.0       1.3
     160.0      54.3
     161.0      14.8
     162.0       1.7
     163.0      27.3
     164.0       3.2
     177.0       4.1
     178.0     100.0
     179.0      12.3
     180.0       1.0