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网站主页CAS数据库列表 557-17-5更多图谱甲基丙基醚(557-17-5)质谱(MS)

甲基丙基醚

产品名称 甲基丙基醚

CAS号557-17-5

分子式C4H10O

分子量74.12

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  • Mass

    MS-NW-1331          
    1-methoxypropane
    C4H10O              (Mass of molecular ion:     74)
    

       Source Temperature: 260 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          15.0       6.0
          26.0       1.1
          27.0       7.4
          28.0       1.9
          29.0       7.7
          31.0       2.1
          33.0       1.3
          39.0       3.6
          41.0       8.8
          42.0       3.2
          43.0       5.3
          45.0     100.0
          46.0       2.3
          73.0       1.8
          74.0      15.2
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C4 H10 O 0.02 ml : 0.5 ml CDCl3
    1-methoxypropane
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.336 B 3.337 C 1.59 D 0.93

         Hz     ppm     Int.
    

        305.44   3.411     67
        298.75   3.336   1000
        292.25   3.264     79
        153.13   1.710     26
        146.88   1.641     37
        146.06   1.631     36
        145.50   1.625     24
        140.25   1.566     25
        139.25   1.555     48
        132.38   1.479     34
         90.19   1.008     43
         89.44   0.999     82
         88.75   0.991     55
         82.56   0.922    165
         81.75   0.913     84
         75.63   0.845     25
         74.81   0.836     48
         73.75   0.824     30
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid