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1,4,5,8-萘四甲酸酐

产品名称 1,4,5,8-萘四甲酸酐

CAS号81-30-1

分子式C14H4O6

分子量268.18

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  • Mass

    MS-NW-6779          
    1,4,5,8-naphthalenetetracarboxylic 1,8:4,5-dianhydride
    C14H4O6             (Mass of molecular ion:    268)
    

       Source Temperature: 180 °C
       Sample Temperature: 180 °C
       Direct, 75 eV
    

          18.0       1.4
          28.0       1.7
          37.0       3.7
          38.0       2.4
          41.0       1.5
          43.0       1.8
          44.0       1.0
          45.0       1.1
          49.0       3.2
          50.0       4.6
          53.0       2.4
          55.0       1.8
          57.0       1.1
          60.0       1.9
          60.5       1.1
          61.0      16.4
          61.5       6.1
          62.0      28.3
          62.5       2.2
          63.0       1.7
          73.0       4.6
          74.0      47.7
          75.0       4.1
          76.0      10.0
          76.5       1.5
          77.0       2.6
          84.0       2.2
          85.0       6.9
          86.0       9.6
          87.0       1.8
          90.0       4.6
          97.0       2.9
          98.0      26.8
          99.0       3.0
         109.0       1.4
         110.0       2.2
         111.0       2.1
         112.0       2.6
         120.0       1.8
         121.0       4.0
         122.0      17.0
         123.0      10.2
         124.0      63.8
         125.0       7.5
         140.0       1.5
         152.0      64.3
         153.0       8.5
         180.0      47.6
         181.0       6.7
         196.0       1.6
         224.0     100.0
         225.0      14.9
         226.0       2.2
         241.0       2.0
         268.0      25.4
         269.0       4.2
    

parameter in CDCl3


  • 1H NMR 300 MHz
    C14 H4 O6 saturated in DMSO-d6
    1,4,5,8-naphthalenetetracarboxylic 1,8:4,5-dianhydride
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 8.713

         Hz     ppm     Int.
    

       2613.90   8.713   1000
    

KBr disc



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