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4-HYDROXYBENZOIC ACID N-AMYL ESTER

CAS6521-29-5

MFC12H16O3

MW208.25

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  • Mass

    MS-NW-1929          
    pentyl p-hydroxybenzoate
    C12H16O3            (Mass of molecular ion:    208)
    

       Source Temperature: 240 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          18.0       2.8
          27.0       4.0
          28.0       1.4
          29.0       4.7
          38.0       1.2
          39.0       9.9
          41.0       6.9
          42.0       6.4
          43.0       4.9
          44.0       1.2
          53.0       1.4
          55.0       5.8
          63.0       2.4
          64.0       2.1
          65.0      14.6
          66.0       1.1
          69.0       1.4
          70.0       4.8
          92.0       2.2
          93.0      13.3
          94.0       1.7
          95.0       1.8
         120.0       1.4
         121.0      94.1
         122.0       8.6
         138.0     100.0
         139.0      25.0
         140.0       2.2
         208.0       5.6
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C12 H16 O3 0.046 g : 0.5 ml CDCl3
    pentyl p-hydroxybenzoate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.95 B 7.26 C 6.91 D 4.295 E 1.76 F 1.61 to 1.15 G 0.93

         Hz     ppm     Int.
    

        719.31   8.032     68
        716.63   8.002    718
        714.56   7.979    222
        709.88   7.927    218
        707.75   7.903    879
        705.13   7.874    112
        650.25   7.261    550
        625.69   6.987    102
        623.06   6.957   1000
        620.94   6.934    266
        616.25   6.881    220
        614.13   6.858    816
        611.50   6.828     94
        391.63   4.373    314
        385.25   4.302    818
        378.75   4.230    446
        164.38   1.836    121
        163.69   1.828    100
        162.81   1.818     93
        162.13   1.811     95
        161.50   1.804     94
        160.81   1.796     82
        157.69   1.761    206
        155.31   1.735    115
        153.56   1.715    105
        153.06   1.710    106
        151.56   1.693    162
        151.25   1.689    161
        148.88   1.663     93
        147.38   1.646     64
        147.25   1.645     64
        146.81   1.640     64
        146.06   1.631     64
        145.31   1.623     78
        144.50   1.614     71
        143.75   1.606     64
        143.19   1.599     66
        142.81   1.595     64
        139.50   1.558     79
        133.75   1.494    178
        129.44   1.446    292
        126.69   1.415    408
        125.44   1.401    283
        124.25   1.388    323
        123.19   1.376    354
        122.13   1.364    364
        119.56   1.335    270
        118.88   1.328    292
        117.44   1.312    142
        116.00   1.296    132
        113.75   1.271     78
        113.38   1.266     77
        113.06   1.263     77
        112.38   1.255     79
        112.06   1.252     82
         88.63   0.990    278
         87.00   0.972    192
         86.31   0.964    189
         82.19   0.918    762
         78.44   0.876    144
         77.75   0.869    153
         76.25   0.852    156
         74.94   0.837    114
         73.50   0.821     67
         72.56   0.811     63
    

in CDCl3



KBr disc



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