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双环[2.2.2]辛-7-烯-2,3,5,6-四羧酸二酐

CAS号1719-83-1

分子式C12H8O6

分子量248.19

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  • Mass

    MS2015-05172CW      
    bicyclo(2.2.2)oct-7-ene-2,3,5,6-tetracarboxylic 2,3:5,6-dianhydride
    C12H8O6             (Mass of molecular ion:    248)
    

       Source Temperature: 250 °C
       Sample Temperature:  20 °C
       Direct, 70 eV
    

          18.0       1.1
          26.0       1.6
          27.0       2.3
          28.0       1.3
          38.0       1.2
          39.0       6.6
          41.0       4.9
          43.0       3.9
          44.0       2.0
          50.0       4.4
          51.0      17.0
          52.0       9.5
          53.0       1.5
          54.0       2.5
          55.0       4.1
          56.0       2.7
          63.0       2.8
          65.0       1.3
          74.0       1.3
          75.0       1.1
          76.0       1.8
          77.0       8.2
          78.0     100.0
          79.0       6.9
          80.0       1.5
          81.0       3.6
          82.0       2.8
          83.0       1.3
          91.0       1.4
          98.0       8.4
          99.0       7.9
         100.0       1.4
         102.0       1.7
         103.0       8.4
         104.0      17.2
         105.0       1.9
         108.0       2.3
         126.0       2.3
         131.0      34.9
         132.0       3.8
         148.0       3.6
         176.0      66.6
         177.0       7.3
         204.0       3.4
    

in DMSO-d6



in DMSO-d6



KBr disc



nujol mull