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网站主页CAS数据库列表 24327-08-0更多图谱双环[2.2.2]O辛-5-烯-2,3-二甲酸酐(24327-08-0)质谱(MS)

双环[2.2.2]O辛-5-烯-2,3-二甲酸酐

产品名称 双环[2.2.2]O辛-5-烯-2,3-二甲酸酐

CAS号24327-08-0

分子式C10H10O3

分子量178.18


  • Mass

    MS-NW-7738          
    endo-bicyclo(2.2.2)oct-5-ene-2,3-dicarboxylic anhydride
    C10H10O3            (Mass of molecular ion:    178)
    

       Source Temperature: 160 °C
       Sample Temperature: 120 °C
       Direct, 75 eV
    

          26.0       1.7
          27.0       5.8
          28.0       1.3
          38.0       1.5
          39.0      10.7
          40.0       1.1
          41.0       2.0
          50.0       4.4
          51.0      10.1
          52.0       7.5
          53.0       2.4
          55.0       1.1
          63.0       2.4
          65.0       2.8
          77.0       9.6
          78.0     100.0
          79.0      19.6
          80.0      31.7
          81.0       2.1
          91.0       9.4
          92.0       1.8
         100.0      14.8
         103.0       1.1
         105.0       3.1
         106.0      24.4
         107.0       2.1
         134.0       2.0
         150.0       1.2
         178.0      12.3
         179.0       1.9
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C10 H10 O3 0.040 g : 0.5 ml CDCl3
    endo-bicyclo(2.2.2)oct-5-ene-2,3-dicarboxylic anhydride
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.316 B 3.228 C 3.139 D *1 1.607 E *1 1.415

         Hz     ppm     Int.
    

       2533.57   6.340     70
       2528.32   6.327    777
       2525.15   6.319    693
       2523.68   6.315    763
       2520.63   6.308    801
       2515.38   6.294     72
       1291.75   3.233    327
       1290.28   3.229    362
       1288.94   3.226    360
       1287.60   3.222    333
       1256.23   3.144    878
       1254.39   3.139   1000
       1252.81   3.135    784
        657.23   1.645     34
        655.03   1.640     57
        653.93   1.637     93
        652.71   1.634     93
        650.27   1.628    160
        649.05   1.625    188
        647.71   1.621    371
        646.24   1.618    300
        645.02   1.614    146
        641.36   1.605    239
        640.14   1.602    492
        638.79   1.599    434
        637.57   1.596    335
        635.13   1.590    130
        633.79   1.586    140
        632.81   1.584     88
        630.62   1.578     43
        617.43   1.545     55
        590.33   1.478     49
        579.22   1.450     38
        575.20   1.440     75
        571.66   1.431    203
        569.09   1.424    376
        567.50   1.420    418
        566.16   1.417    234
        563.11   1.410    115
        561.52   1.406    281
        559.94   1.402    407
        558.35   1.398    179
        555.79   1.391    130
        552.37   1.383     41
    

in CDCl3



KBr disc



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