Mass

MS-NW-8587          
neopentylbenzene
C11H16              (Mass of molecular ion:    148)

   Source Temperature: 260 °C
   Sample Temperature: 140 °C
   Reservoir, 75 eV

      27.0       2.8
      29.0      13.4
      39.0       7.2
      41.0      25.5
      42.0       1.1
      50.0       1.1
      51.0       3.8
      52.0       1.0
      53.0       1.2
      55.0       5.0
      56.0       2.9
      57.0      99.1
      57.5       1.4
      58.0       4.8
      63.0       2.5
      64.0       1.2
      65.0      11.0
      77.0       2.7
      78.0       1.4
      79.0       1.1
      89.0       2.2
      90.0       1.0
      91.0      56.5
      92.0     100.0
      93.0       7.6
     105.0       3.2
     115.0       3.5
     116.0       1.0
     117.0       2.5
     133.0      10.2
     134.0       1.1
     148.0      11.9
     149.0       1.5

Assign. Shift(ppm) A 7.22 to 7.15 B 2.480 C 0.896

     Hz     ppm     Int.

    649.81   7.256     25
    649.19   7.249     23
    646.44   7.218     73
    644.19   7.193    101
    640.31   7.150     90
    637.25   7.116     30
    636.31   7.105     30
    222.25   2.482    171
     80.38   0.898   1000
     75.25   0.841     25