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3-硝基-1,8-萘二甲酸酐

产品名称 3-硝基-1,8-萘二甲酸酐

CAS号3027-38-1

分子式C12H5NO5

分子量243.17


  • Mass

    MS-NW-7887          
    3-nitro-1,8-naphthalenedicarboxylic anhydride
    C12H5NO5            (Mass of molecular ion:    243)
    

       Source Temperature: 200 °C
       Sample Temperature: 170 °C
       Direct, 75 eV
    

          17.0       1.1
          18.0       4.6
          28.0       4.6
          30.0       2.4
          38.0       1.2
          39.0       1.7
          44.0       2.4
          49.0       1.1
          50.0       2.5
          51.0       8.1
          61.0       4.8
          61.5       2.0
          62.0       8.0
          62.5      11.0
          63.0       7.6
          73.0       1.6
          74.0      16.1
          75.0      29.6
          76.0       2.7
          76.5       6.9
          77.0       1.5
          85.0       2.2
          86.0       5.2
          87.0       4.0
          97.0       1.0
          98.0      10.1
          99.0      18.4
          99.5       1.1
         100.0       2.1
         112.0       1.1
         113.0       6.5
         114.0       1.1
         121.0       1.0
         122.0       4.0
         123.0       2.3
         124.0       4.3
         125.0      59.6
         126.0       7.0
         141.0       1.1
         153.0     100.0
         154.0      12.3
         155.0       1.2
         169.0       1.0
         197.0       1.8
         198.0       1.4
         199.0      77.0
         200.0      10.3
         201.0       1.2
         213.0       1.4
         227.0       1.5
         243.0      97.0
         244.0      13.9
         245.0       2.2
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C12 H5 N O5 0.030 g : 0.5 ml DMSO-d6
    3-nitro-1,8-naphthalenedicarboxylic anhydride
    ChemicalStructure
        Assign.     Shift(ppm)
    A 9.508 B 8.911 C 8.808 D 8.691 E 8.073 J(A,B)=2.4HZ

         Hz     ppm     Int.
    

       3801.12   9.512    812
       3798.83   9.506    858
       3562.47   8.914    980
       3560.18   8.909   1000
       3524.17   8.819    503
       3516.69   8.800    471
       3515.78   8.798    524
       3477.78   8.703    506
       3476.72   8.700    580
       3470.46   8.684    571
       3469.39   8.682    601
       3234.25   8.093    440
       3226.78   8.075    499
       3226.01   8.073    566
       3218.69   8.054    406
    

in DMSO-d6



KBr disc



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