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网站主页CAS数据库列表 3006-93-7更多图谱N,N'-间苯撑双马来酰亚胺(3006-93-7)质谱(MS)

N,N'-间苯撑双马来酰亚胺

产品名称 N,N'-间苯撑双马来酰亚胺

CAS号3006-93-7

分子式C14H8N2O4

分子量268.22

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  • Mass

    MS-NW-6998          
    N,N'-m-phenylenedimaleimide
    C14H8N2O4           (Mass of molecular ion:    268)
    

       Source Temperature: 210 °C
       Sample Temperature: 140 °C
       Direct, 75 eV
    

          18.0       3.4
          26.0      15.4
          27.0       1.3
          28.0       1.3
          38.0       1.7
          39.0       2.9
          50.0       1.6
          51.0       1.9
          52.0       2.3
          53.0       5.8
          54.0      31.8
          55.0       2.1
          62.0       1.3
          63.0       2.0
          64.0       1.7
          65.0       1.1
          76.0       1.7
          77.0       4.6
          78.0       1.4
          79.0       1.0
          80.0       1.7
          82.0       9.5
          89.0       1.7
          90.0       3.6
          93.0       2.2
         103.0       1.6
         104.0       3.2
         106.0       1.2
         115.0       1.4
         116.0       3.2
         118.0       1.6
         128.0       1.1
         129.0       1.9
         130.0       2.7
         131.0       1.3
         132.0       1.6
         134.0       3.7
         142.0       2.7
         143.0       1.0
         144.0       4.9
         145.0       1.5
         154.0       4.1
         155.0       1.2
         156.0       2.7
         158.0       2.1
         159.0       1.3
         160.0       2.7
         169.0       1.6
         170.0       5.5
         171.0       1.5
         172.0       3.7
         184.0       4.2
         185.0       1.2
         186.0       2.3
         187.0       2.5
         188.0       5.9
         189.0       1.2
         195.0       1.1
         196.0       5.2
         197.0       1.1
         198.0      11.5
         199.0       2.1
         211.0       1.4
         212.0       2.4
         214.0       2.3
         223.0       1.2
         224.0       5.1
         239.0       2.7
         240.0       9.7
         241.0       1.6
         268.0     100.0
         269.0      16.3
         270.0       2.2
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C14 H8 N2 O4 0.038 g : 0.5 ml DMSO-d6
    N,N'-m-phenylenedimaleimide
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.615 B 7.404 C 7.375 D 7.201

         Hz     ppm     Int.
    

       3052.37   7.638     45
       3044.19   7.618     92
       3036.38   7.598     67
       2963.75   7.416    132
       2961.91   7.412    153
       2956.05   7.397     81
       2953.86   7.392    150
       2949.10   7.380     94
       2947.14   7.375    116
       2945.19   7.370     54
       2882.20   7.212     25
       2878.17   7.202   1000
    

in CDCl3

in DMSO-d6





KBr disc



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