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网站主页CAS数据库列表 771-90-4更多图谱DL-扁桃酸甲酯(771-90-4)核磁图(13CNMR)

DL-扁桃酸甲酯

产品名称 DL-扁桃酸甲酯

CAS号771-90-4

分子式C9H10O3

分子量166.17

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  • Mass

    MS-NW-8877          
    methyl alpha-hydroxyphenylacetate
    C9H10O3             (Mass of molecular ion:    166)
    

       Source Temperature: 280 °C
       Sample Temperature: 140 °C
       Reservoir, 75 eV
    

          15.0       1.8
          27.0       1.3
          29.0       1.9
          39.0       2.1
          50.0       2.3
          51.0       7.6
          52.0       2.0
          53.0       1.4
          63.0       1.4
          77.0      26.8
          78.0       4.4
          79.0      48.3
          80.0       3.2
          89.0       1.1
          90.0       1.0
         105.0       7.2
         106.0       2.3
         107.0     100.0
         108.0       7.8
         166.0       7.4
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C9 H10 O3 0.038 g : 0.5 ml CDCl3
    methyl alpha-hydroxyphenylacetate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.40 B 7.36 C 7.32 D 5.175 E 3.733

         Hz     ppm     Int.
    

       2964.60   7.418     87
       2962.77   7.414    103
       2960.94   7.409     49
       2957.64   7.401    103
       2956.42   7.398    160
       2954.96   7.394    164
       2952.51   7.388     32
       2948.00   7.377     70
       2945.56   7.371     81
       2943.97   7.367     49
       2941.77   7.361     49
       2939.45   7.356    199
       2937.87   7.352     89
       2936.77   7.349     47
       2933.59   7.341     87
       2932.25   7.338    176
       2930.54   7.333    156
       2928.71   7.329     75
       2927.25   7.325     42
       2923.83   7.316     66
       2068.12   5.175    236
       1491.82   3.733   1000
          0.00   0.001    272
    

in CDCl3



KBr disc



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