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4-乙酰基苯甲酸甲酯

产品名称 4-乙酰基苯甲酸甲酯

CAS号3609-53-8

分子式C10H10O3

分子量178.18

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  • Mass

    MS-NW-6345          
    methyl p-acetylbenzoate
    C10H10O3            (Mass of molecular ion:    178)
    

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

          15.0       4.7
          18.0       1.3
          28.0       1.3
          38.0       1.5
          39.0       1.9
          43.0      17.1
          50.0       8.4
          51.0       3.2
          52.0       3.2
          59.0       1.4
          62.0       1.0
          63.0       1.9
          64.0       1.0
          65.0       2.1
          66.0       2.7
          74.0       3.4
          75.0       6.4
          76.0      10.0
          77.0       8.2
          89.0       1.3
          90.0       1.0
          91.0       7.0
          92.0       2.0
         103.0      12.7
         104.0       7.2
         105.0       2.5
         107.0       1.2
         119.0       6.7
         120.0       5.6
         132.0       1.2
         135.0      21.6
         136.0       2.5
         147.0      21.5
         148.0       2.3
         163.0     100.0
         164.0      10.6
         165.0       1.7
         175.0       1.3
         178.0      13.5
         179.0       1.6
         191.0       2.1
         194.0       1.0
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C10 H10 O3 0.042 g : 0.5 ml CDCl3
    methyl p-acetylbenzoate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.10 B 8.01 C 3.948 D 2.639

         Hz     ppm     Int.
    

        732.56   8.180     54
        731.69   8.170     39
        730.31   8.155     24
        726.19   8.109     35
        723.88   8.083    194
        722.88   8.072     68
        720.19   8.042     69
        719.19   8.031    189
        716.88   8.005     37
        712.75   7.959     25
        711.38   7.944     38
        710.50   7.934     54
        353.63   3.949    949
        236.38   2.640   1000
    

in CDCl3



KBr disc



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