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网站主页CAS数据库列表 451-46-7更多图谱对氟苯甲酸乙酯(451-46-7)核磁图(1HNMR)

对氟苯甲酸乙酯

产品名称 对氟苯甲酸乙酯

CAS号451-46-7

分子式C9H9FO2

分子量168.16

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  • Mass

    MS-NW-5483          
    ethyl p-fluorobenzoate
    C9H9FO2             (Mass of molecular ion:    168)
    

       Source Temperature: 260 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          27.0       3.7
          28.0       1.0
          29.0       4.5
          45.0       3.8
          50.0       3.0
          51.0       1.8
          68.0       1.2
          69.0       2.5
          74.0       1.9
          75.0      11.5
          76.0       1.1
          94.0       2.5
          95.0      33.5
          96.0       3.3
         123.0     100.0
         124.0       9.5
         125.0       1.0
         140.0      32.3
         141.0       2.8
         153.0       1.3
         167.0       1.1
         168.0      13.3
         169.0       1.3
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C9 H9 F O2 0.04 ml : 0.5 ml CDCl3
    ethyl p-fluorobenzoate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.053 B 7.096 C 4.365 D 1.387

         Hz     ppm     Int.
    

        728.69   8.137    208
        726.56   8.113     68
        723.25   8.076    215
        721.88   8.061     83
        721.06   8.052     76
        719.63   8.036    249
        716.38   7.999     73
        714.19   7.975    245
        643.69   7.188    257
        641.50   7.163     69
        637.94   7.124     33
        636.81   7.111     64
        635.19   7.093    342
        634.63   7.087    272
        633.00   7.068     74
        628.31   7.016     60
        626.13   6.992    195
        402.00   4.489    119
        394.75   4.408    437
        387.63   4.329    460
        380.63   4.251    143
        131.13   1.465    467
        124.06   1.386   1000
        116.94   1.306    412
    

in CDCl3



liquid film



4880 A,200 M,liquid