4-Methoxyphenyl isocyanate

Mass

MS-NW-9765          
p-methoxyphenyl isocyanate
C8H7NO2             (Mass of molecular ion:    149)

   Source Temperature: 220 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      26.0       1.0
      38.0       1.1
      39.0       1.7
      50.0       1.4
      51.0       5.9
      52.0       5.2
      62.0       1.0
      63.0       2.4
      64.0       2.4
      78.0      11.4
      80.0       2.8
      90.0       1.8
      91.0       1.5
     106.0      19.6
     107.0       1.4
     121.0       4.2
     134.0      47.1
     135.0       3.8
     149.0     100.0
     150.0       9.3

Assign. Shift(ppm) A 6.966 B 6.797 C 3.740

     Hz     ppm     Int.

   2792.85   6.989     28
   2789.43   6.980    273
   2787.11   6.974    112
   2782.71   6.963    115
   2780.27   6.957    388
   2776.98   6.949     53
   2724.00   6.816     45
   2720.70   6.808    329
   2718.38   6.802    120
   2713.99   6.791     97
   2711.67   6.786    283
   2708.25   6.777     34
   1494.87   3.741   1000