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网站主页CAS数据库列表 13118-04-2更多图谱1,1'-(邻苯)二(氢吡咯-2,5-二酮)(13118-04-2)核磁图(1HNMR)

1,1'-(邻苯)二(氢吡咯-2,5-二酮)

产品名称 1,1'-(邻苯)二(氢吡咯-2,5-二酮)

CAS号13118-04-2

分子式C14H8N2O4

分子量268.22

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  • Mass

    MS-NW-6782          
    N,N'-o-phenylenedimaleimide
    C14H8N2O4           (Mass of molecular ion:    268)
    

       Source Temperature: 170 °C
       Sample Temperature: 170 °C
       Direct, 75 eV
    

          26.0      20.7
          27.0       1.4
          28.0       1.5
          38.0       1.5
          39.0       2.0
          50.0       2.1
          51.0       2.7
          52.0       3.1
          53.0       7.2
          54.0      40.8
          55.0       2.4
          63.0       1.5
          64.0       2.9
          65.0       1.1
          68.0       1.2
          76.0       2.5
          77.0       6.5
          78.0       1.9
          79.0       1.1
          80.0       1.4
          82.0      13.2
          89.0       1.2
          90.0       4.5
          93.0       1.2
         102.0       1.6
         103.0       2.9
         104.0       5.5
         106.0       1.2
         115.0       1.3
         116.0       2.9
         117.0       1.3
         128.0       1.3
         129.0       1.7
         130.0       3.1
         131.0       1.5
         132.0       1.1
         133.0       1.0
         134.0       2.2
         142.0       5.4
         143.0       1.8
         144.0       4.0
         145.0       2.7
         154.0       1.3
         155.0       1.3
         156.0       3.7
         158.0       5.4
         159.0       1.9
         160.0       1.6
         167.0       1.3
         168.0      28.4
         169.0       4.5
         170.0      10.4
         171.0       3.2
         172.0       3.8
         183.0       1.0
         184.0       4.6
         185.0       1.2
         186.0       8.4
         187.0       7.1
         188.0       1.1
         195.0       4.3
         196.0       7.9
         197.0       1.2
         211.0       5.5
         212.0       2.6
         223.0       1.6
         239.0       1.4
         240.0       2.2
         268.0     100.0
         269.0      16.5
         270.0       2.2
    

400 MHz in DMSO-d6

90 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C14 H8 N2 O4 0.038 g : 0.5 ml DMSO-d6
    N,N'-o-phenylenedimaleimide
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.585 B 7.461 C 7.136

         Hz     ppm     Int.
    

       3036.62   7.599     81
       3033.08   7.590     88
       3030.64   7.584     75
       3027.10   7.575    112
       2986.33   7.473    117
       2982.91   7.464     85
       2980.35   7.458     99
       2976.81   7.449     86
       2852.17   7.137   1000
    


  • 1H NMR 89.56 MHz
    C14 H8 N2 O4 0.038 g : 0.5 ml DMSO-d6
    N,N'-o-phenylenedimaleimide
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.57 B 7.47 C 7.122

         Hz     ppm     Int.
    

        684.69   7.646     27
        681.69   7.612     23
        680.50   7.599     37
        677.88   7.570     43
        675.50   7.543     91
        675.00   7.537    108
        673.94   7.526     49
        672.06   7.505     52
        671.00   7.493    110
        670.50   7.487     96
        668.13   7.461     61
        665.50   7.431     36
        664.38   7.419     26
        661.31   7.384     26
        637.88   7.123   1000
    

DMSO-d6



KBr disc



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