Mass

MS-NW-1048          
alpha,alpha'-diamino-m-xylene
C8H12N2             (Mass of molecular ion:    136)

   Source Temperature: 250 °C
   Sample Temperature: 130 °C
   Reservoir, 75 eV

      17.0       1.1
      18.0       5.4
      27.0       1.6
      28.0      20.4
      29.0       2.6
      30.0      35.2
      38.0       1.0
      39.0       4.5
      41.0       1.6
      42.0       1.2
      44.0       2.4
      45.0      13.4
      50.0       2.8
      51.0       5.8
      52.0       2.6
      53.0       1.6
      54.0       1.6
      62.0       1.1
      63.0       3.1
      64.0       1.0
      65.0       4.6
      66.0       1.3
      67.0       1.8
      74.0       1.0
      75.0       1.0
      76.0       1.4
      77.0      10.5
      78.0       3.8
      79.0      12.8
      80.0       2.5
      89.0       4.6
      90.0      11.3
      91.0      34.8
      92.0      17.6
      93.0       3.1
     103.0       1.6
     104.0       4.6
     105.0       2.2
     106.0     100.0
     107.0      10.4
     108.0       2.9
     117.0       5.6
     118.0      54.7
     119.0      33.8
     120.0       7.3
     133.0       2.0
     134.0       1.3
     135.0       9.4
     136.0       4.0

Assign. Shift(ppm) A 7.43 to 7.08 B 3.865 C 1.51

     Hz     ppm     Int.

    653.44   7.297     85
    653.06   7.292     84
    651.75   7.278    104
    651.19   7.271     99
    649.31   7.251    213
    648.25   7.239     73
    646.63   7.221    185
    646.31   7.217    185
    643.69   7.188     42
    642.38   7.173     35
    641.81   7.167     38
    641.25   7.161     33
    640.63   7.154     33
    640.13   7.148     31
    346.19   3.866    725
    135.50   1.513   1000