4-Methoxyphenyl isocyanate(5416-93-3) Raman

Product Name4-Methoxyphenyl isocyanate

CAS 5416-93-3

Molecular FormulaC8H7NO2

Molecular Weight149.15

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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

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₈ H₇ N O₂	0.05 ml : 0.5 ml CDCl₃
p-methoxyphenyl isocyanate

    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

in CDCl3