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网站主页CAS数据库列表 104-57-4更多图谱甲酸苄酯(104-57-4)核磁图(1HNMR)

甲酸苄酯

产品名称 甲酸苄酯

CAS号104-57-4

分子式C8H8O2

分子量136.15

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  • Mass

    MS-NW-8492          
    benzyl formate
    C8H8O2              (Mass of molecular ion:    136)
    

       Source Temperature: 260 °C
       Sample Temperature: 140 °C
       Reservoir, 75 eV
    

          26.0       1.1
          27.0       5.6
          28.0       2.4
          29.0       9.2
          31.0       3.1
          37.0       1.7
          38.0       4.6
          39.0      20.9
          40.0       1.7
          41.0       3.7
          44.0       1.2
          49.0       1.0
          50.0      11.2
          51.0      25.7
          52.0       6.9
          53.0       3.3
          61.0       1.6
          62.0       4.6
          63.0      12.0
          64.0       3.6
          65.0      27.8
          66.0       1.7
          74.0       2.6
          75.0       1.7
          76.0       1.7
          77.0      32.9
          78.0       7.0
          79.0      41.7
          80.0       4.9
          89.0      21.9
          90.0      76.2
          91.0     100.0
          92.0       8.3
         105.0       3.2
         107.0      31.0
         108.0      38.8
         109.0       3.0
         136.0      48.6
         137.0       4.3
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C8 H8 O2 0.04 ml : 0.5 ml CDCl3
    benzyl formate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.115 B 7.35 C 5.188 J(A,C)=0.9HZ

         Hz     ppm     Int.
    

        727.77   8.127    134
        726.83   8.116    273
        725.89   8.106    136
        658.47   7.353   1000
        465.19   5.195    265
        464.25   5.184    273
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid