Dibutyl phthalate

Mass

MS-NW-5507          
dibutyl phthalate
C16H22O4            (Mass of molecular ion:    278)

   Source Temperature: 260 °C
   Sample Temperature: 180 °C
   Reservoir, 75 eV

      27.0       2.3
      29.0       9.1
      39.0       1.9
      41.0       7.9
      50.0       1.4
      55.0       1.4
      56.0       5.3
      57.0       5.9
      65.0       2.6
      76.0       3.6
      77.0       1.0
      93.0       2.1
     104.0       3.7
     105.0       2.2
     121.0       1.9
     122.0       1.5
     149.0     100.0
     150.0       9.3
     151.0       1.0
     205.0       4.4
     223.0       4.8

Assign. Shift(ppm) A 7.70 B 7.53 C 4.303 D 1.70 E 1.44 F 0.97 J(C,D)=6.5HZ.

     Hz     ppm     Int.

    695.88   7.770    187
    692.63   7.734    220
    690.81   7.714    168
    689.63   7.701    260
    687.00   7.671    393
    686.56   7.666    404
    683.06   7.627    133
    680.38   7.597    134
    676.81   7.558    385
    676.44   7.553    369
    673.81   7.524    191
    672.63   7.511    164
    670.94   7.492    211
    667.56   7.454    188
    392.38   4.382    369
    385.88   4.309   1000
    379.38   4.237    517
    169.44   1.892     34
    167.75   1.874     46
    162.75   1.818     82
    161.31   1.802    120
    159.00   1.776     72
    158.56   1.771     68
    156.88   1.752     70
    154.63   1.727    244
    152.56   1.704    140
    148.44   1.658    218
    147.44   1.647    219
    145.75   1.628    153
    144.06   1.609     98
    141.88   1.585    138
    140.56   1.570    134
    139.38   1.557    160
    138.63   1.548    171
    137.06   1.531     46
    136.75   1.527     45
    135.75   1.516     52
    134.50   1.502    122
    132.88   1.484    184
    131.25   1.466    199
    129.81   1.450     60
    129.69   1.449     60
    128.56   1.436     73
    127.25   1.421    158
    126.63   1.414    120
    124.44   1.390    180
    123.06   1.375     93
    122.13   1.364     63
    120.81   1.349     69
    117.81   1.316    168
    116.75   1.304     94
    111.31   1.243     75
     93.38   1.043    274
     92.38   1.032    467
     91.81   1.026    441
     88.50   0.989     46
     87.94   0.982     41
     85.88   0.959    982
     84.56   0.945    344
     79.50   0.888    146
     78.38   0.876    211
     76.63   0.856    109