O-(4-NITROBENZYL)-N,N'-DIISOPROPYLISOUREA

Mass

MS-NW-7046          
1,3-diisopropyl-2-(p-nitrobenzyl)isourea
C14H21N3O3          (Mass of molecular ion:    279)

   Source Temperature: 200 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      15.0       1.3
      18.0       3.5
      27.0       4.3
      28.0       2.9
      30.0       9.0
      39.0       3.7
      40.0       1.0
      41.0       7.1
      42.0       5.7
      43.0      20.9
      44.0      26.5
      45.0       1.4
      50.0       1.7
      51.0       3.1
      52.0       1.1
      56.0       1.6
      57.0       2.7
      58.0     100.0
      59.0       3.9
      63.0       3.7
      64.0       1.7
      65.0       1.3
      69.0       6.3
      70.0       4.0
      71.0       1.9
      75.0       1.3
      76.0       2.3
      77.0       4.7
      78.0      10.2
      79.0       1.2
      83.0       1.0
      84.0       1.5
      85.0       4.7
      86.0       3.2
      87.0       1.3
      89.0      11.4
      90.0       9.8
      91.0       2.1
      92.0       1.1
     101.0       2.0
     104.0       2.2
     105.0       2.2
     106.0       8.8
     107.0       3.6
     111.0       1.0
     113.0       1.2
     120.0       2.2
     121.0       1.2
     129.0       1.5
     133.0       1.6
     135.0       1.7
     136.0      18.0
     137.0       3.7
     143.0       5.9
     144.0       4.8
     150.0      10.3
     151.0       3.7
     152.0       1.3
     153.0       1.7
     179.0      22.8
     180.0       3.0
     186.0       1.5
     193.0       2.1
     264.0       2.1
     279.0       3.5
     302.0       1.4

Assign. Shift(ppm) A 8.193 B 7.54 C 5.217 D 3.83 E 3.18 F *1 1.16 G *1 1.08

     Hz     ppm     Int.

    741.00   8.274     31
    738.81   8.250    150
    736.81   8.228     62
    732.06   8.174     65
    729.94   8.151    195
    727.81   8.127     37
    727.69   8.126     37
    680.88   7.603     34
    678.69   7.579    165
    678.00   7.571    115
    676.69   7.556     57
    675.75   7.546     36
    671.81   7.502     51
    670.38   7.486     96
    669.69   7.478    123
    467.31   5.218    284
    286.13   3.195     42
    279.81   3.125     34
    107.06   1.196    527
    105.00   1.173    248
    100.69   1.125   1000
     98.56   1.101    290
     96.94   1.083    155
     94.50   1.056    512
     88.31   0.987     35
     87.94   0.982     34
     87.31   0.975     33