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2-溴甲基-1,3-二氧戊烷

产品名称 2-溴甲基-1,3-二氧戊烷

CAS号4360-63-8

分子式C4H7BrO2

分子量167

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  • Mass

    MS-NW-8578          
    2-bromomethyl-1,3-dioxolane
    C4H7BrO2            (Mass of molecular ion:    166)
    

       Source Temperature: 250 °C
       Sample Temperature: 130 °C
       Reservoir, 75 eV
    

          14.0       1.2
          15.0       6.9
          19.0       3.5
          26.0       1.8
          27.0      10.9
          28.0       1.8
          29.0      10.5
          31.0       8.4
          42.0       3.4
          43.0      13.7
          44.0       1.7
          45.0      32.0
          57.0       6.2
          73.0     100.0
          74.0       3.5
          87.0       3.0
          93.0       2.4
          95.0       2.2
         107.0       1.0
         121.0       2.1
         123.0       2.3
         165.0       1.2
         167.0       1.3
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C4 H7 Br O2 0.05 ml : 0.5 ml CDCl3
    2-bromomethyl-1,3-dioxolane
    ChemicalStructure
        Assign.     Shift(ppm)
    A 5.146 B *1 4.059 C *1 3.957 D 3.402

         Hz     ppm     Int.
    

       2060.91   5.157    245
       2056.76   5.147    497
       2052.73   5.137    280
       1630.98   4.082    168
       1627.81   4.074     31
       1625.98   4.069    198
       1624.76   4.066    304
       1623.78   4.064    540
       1622.19   4.060    405
       1620.12   4.054    325
       1617.07   4.047    357
       1607.54   4.023    117
       1596.68   3.996    109
       1587.04   3.972    304
       1584.11   3.964    267
       1582.03   3.959    305
       1580.32   3.955    521
       1579.47   3.953    425
       1578.25   3.950    357
       1573.12   3.937    188
       1565.80   3.918     33
       1365.11   3.416     35
       1361.94   3.408    922
       1357.91   3.398   1000
    

in CDCl3



liquid film



4880 A,200 M,liquid