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104-57-4

甲酸苄酯(104-57-4)质谱(MS)

产品名称:甲酸苄酯

CAS:104-57-4

分子式:C8H8O2

分子量: 136.15

InChI:InChI=1S/C8H8O2/c9-7-10-6-8-4-2-1-3-5-8/h1-5,7H,6H2

InChIKey: UYWQUFXKFGHYNT-UHFFFAOYSA-N

Smiles:C(OCC1=CC=CC=C1)=O

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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

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    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

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CCl4 solution

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liquid film

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4880 A,200 M,liquid

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