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(甲氧基甲基)环氧乙烷

产品名称 (甲氧基甲基)环氧乙烷

CAS号930-37-0

分子式C4H8O2

分子量88.11

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  • Mass

    MS-NW-4346          
    2,3-epoxypropyl methyl ether
    C4H8O2              (Mass of molecular ion:     88)
    

       Source Temperature: 220 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          14.0       1.8
          15.0      16.4
          26.0       3.9
          27.0      16.6
          28.0      12.9
          29.0      28.3
          30.0       3.6
          31.0      18.7
          33.0       3.5
          39.0       2.5
          40.0       1.2
          41.0       1.8
          42.0       5.7
          43.0      20.8
          44.0       2.5
          45.0     100.0
          46.0       2.3
          55.0       1.9
          56.0       1.8
          57.0      33.8
          58.0      41.7
          59.0       2.4
          87.0       1.0
          89.0       1.7
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C4 H8 O2 0.04 ml : 0.5 ml CDCl3
    2,3-epoxypropyl methyl ether
    ChemicalStructure
        Assign.     Shift(ppm)
    A *1 3.68 B 3.406 C *1 3.34 D 3.14 E 2.790 F 2.614 J(A,C) = -10.9 HZ. J(A,D) = J(D,F) = 2.7 HZ. J(C,D) = 5.6 HZ. J(D,E) = 4.1 HZ. J(E,F) = -5.1 HZ.

         Hz     ppm     Int.
    

        338.75   3.783     31
        335.88   3.751     45
        327.56   3.658     75
        324.94   3.629     84
        306.44   3.422     59
        305.06   3.407   1000
        300.75   3.359     95
        290.00   3.239     55
        289.50   3.233     49
        288.19   3.218     32
        285.81   3.192     48
        284.44   3.176     35
        281.81   3.147     53
        279.00   3.116     35
        276.13   3.084     31
        255.19   2.850     42
        254.75   2.845     37
        250.75   2.800     39
        250.06   2.793     82
        245.88   2.746     64
        236.94   2.646     70
        234.56   2.620     94
        232.00   2.591     46
        229.44   2.562     48
    

in CDCl3



liquid film



4880 A,200 M,liquid