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2-甲氧基丙烯

产品名称 2-甲氧基丙烯

CAS号116-11-0

分子式C4H8O

分子量72.11

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  • Mass

    MS-NW-2126          
    isopropenyl methyl ether
    C4H8O               (Mass of molecular ion:     72)
    

       Source Temperature: 250 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          14.0       1.7
          15.0       6.9
          18.0       1.1
          26.0       2.9
          27.0      19.7
          28.0       2.9
          29.0      15.3
          31.0       5.5
          33.0       1.6
          37.0       2.0
          38.0       4.1
          39.0      26.4
          40.0      13.3
          41.0      61.3
          42.0     100.0
          43.0      12.3
          45.0       1.3
          55.0       1.0
          57.0       6.5
          58.0       1.0
          72.0      63.7
          73.0       3.0
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C4 H8 O 0.04 ml : 0.5 ml CDCl3
    isopropenyl methyl ether
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.85 B 3.532 C 1.82

         Hz     ppm     Int.
    

        344.38   3.846    339
        316.31   3.532   1000
        163.06   1.821    629
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid