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网站主页CAS数据库列表 13676-54-5更多图谱N,N'-(4,4'-亚甲基二苯基)双马来酰亚胺(13676-54-5)核磁图(13CNMR)

N,N'-(4,4'-亚甲基二苯基)双马来酰亚胺

产品名称 N,N'-(4,4'-亚甲基二苯基)双马来酰亚胺

CAS号13676-54-5

分子式C21H14N2O4

分子量358.35

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  • Mass

    MS-NW-8163          
    N,N'-(methylenedi-p-phenylene)dimaleimide
    C21H14N2O4          (Mass of molecular ion:    358)
    

       Source Temperature: 230 °C
       Sample Temperature: 200 °C
       Direct, 75 eV
    

          18.0       2.8
          26.0       7.4
          27.0       1.0
          28.0       2.2
          39.0       1.5
          51.0       2.2
          52.0       1.1
          53.0       3.8
          54.0      14.4
          55.0       1.8
          63.0       2.0
          76.0       2.8
          77.0       5.6
          78.0       1.9
          80.0       1.2
          82.0       5.6
          89.0       2.2
          90.0       2.1
         102.0       2.0
         103.0       2.8
         104.0       1.8
         106.0       1.3
         115.0       2.4
         116.0       1.6
         128.0       1.5
         129.0       5.4
         130.0       3.9
         131.0       1.7
         132.0       6.7
         138.0       1.1
         139.0       1.2
         140.0       1.5
         144.0       1.1
         151.0       2.8
         152.0       3.7
         153.0       1.8
         156.0       1.4
         157.0       6.1
         158.0       9.8
         159.0       1.1
         164.0       5.1
         165.0      11.2
         166.0       2.7
         172.0       1.5
         177.0       1.9
         178.0       2.7
         179.0       5.5
         180.0       2.7
         181.0       1.1
         185.0       2.0
         186.0      10.1
         187.0       1.3
         189.0       1.1
         190.0       3.1
         191.0       2.1
         192.0       1.3
         204.0       5.0
         205.0       3.1
         206.0       5.2
         207.0       2.3
         208.0       1.1
         215.0       1.4
         216.0       2.4
         217.0       2.7
         218.0       1.2
         219.0       1.2
         220.0       1.2
         221.0       1.3
         231.0       1.2
         232.0       6.1
         233.0       6.9
         234.0       4.3
         247.0       2.5
         248.0       1.3
         249.0       1.2
         257.0       1.1
         258.0       1.2
         259.0       1.7
         260.0       4.4
         261.0      22.8
         262.0      11.1
         263.0       1.9
         273.0       2.2
         274.0       1.1
         275.0       4.3
         276.0       2.5
         277.0       1.6
         278.0       1.4
         283.0       1.3
         284.0       1.1
         285.0       1.9
         287.0       1.6
         288.0       1.0
         301.0       5.9
         302.0       2.3
         303.0       1.6
         312.0       1.7
         313.0       6.0
         314.0       1.8
         316.0       1.3
         329.0       9.1
         330.0       5.7
         331.0       1.2
         357.0       5.1
         358.0     100.0
         359.0      23.7
         360.0       4.4
    

90 MHz in DMSO-d6


  • 1H NMR 89.56 MHz
    C21 H14 N2 O4 0.037 g : 0.5 ml DMSO-d6
    N,N'-(methylenedi-p-phenylene)dimaleimide
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.35 B 7.28 C 7.152 D 4.033

         Hz     ppm     Int.
    

        665.50   7.431     59
        664.75   7.423     50
        663.00   7.403     38
        659.31   7.362     70
        656.63   7.332    328
        653.25   7.294    371
        650.63   7.265     79
        648.56   7.242     41
        647.13   7.226     52
        645.31   7.206     71
        644.44   7.196     87
        643.00   7.180     57
        640.63   7.154   1000
        636.25   7.105     30
        361.19   4.033    120
    

in CDCl3



KBr disc



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