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网站主页CAS数据库列表 177-10-6更多图谱1,4-二氧螺环[4,5]癸烷(177-10-6)核磁图(13CNMR)

1,4-二氧螺环[4,5]癸烷

产品名称 1,4-二氧螺环[4,5]癸烷

CAS号177-10-6

分子式C8H14O2

分子量142.2

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  • Mass

    MS-NW-7541          
    2,2-pentamethylene-1,3-dioxolane
    C8H14O2             (Mass of molecular ion:    142)
    

       Source Temperature: 260 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          15.0       1.8
          26.0       1.1
          27.0       8.2
          28.0       3.8
          29.0       3.0
          39.0       8.0
          40.0       1.6
          41.0      14.2
          42.0      13.2
          43.0       6.4
          45.0       1.2
          53.0       2.2
          54.0       2.3
          55.0      23.1
          56.0       1.9
          67.0       2.8
          69.0       2.0
          70.0       1.5
          79.0       1.2
          81.0       2.1
          83.0       1.1
          84.0       2.6
          86.0      20.5
          87.0       1.0
          97.0       2.0
          98.0       1.4
          99.0     100.0
         100.0       7.6
         111.0       1.2
         112.0       1.7
         113.0      10.6
         142.0       7.7
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H14 O2 0.05 ml : 0.5 ml CDCl3
    2,2-pentamethylene-1,3-dioxolane
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.93 B 1.62 to 1.57 C 1.41

         Hz     ppm     Int.
    

       1572.02   3.934   1000
        650.39   1.628     58
        647.46   1.621     65
        641.60   1.606    212
        637.94   1.597    657
        634.89   1.589    561
        625.85   1.566     54
        622.92   1.559     34
        566.65   1.418     63
        563.60   1.411     77
        561.04   1.404     80
        557.74   1.396     70
        551.88   1.381     29
    

in CDCl3



liquid film