双环[2.2.2]O辛-5-烯-2,3-二甲酸酐

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

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