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网站主页CAS数据库列表 610-27-5更多图谱4-硝基邻苯二甲酸(610-27-5)核磁图(13CNMR)

4-硝基邻苯二甲酸

产品名称 4-硝基邻苯二甲酸

CAS号610-27-5

分子式C8H5NO6

分子量211.13

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  • Mass

    MS-KW-0256          
    4-nitrophthalic acid
    C8H5NO6             (Mass of molecular ion:    211)
    

       Source Temperature: 170 °C
       Sample Temperature: 160 °C
       Direct, 75 eV
    

          17.0       4.6
          18.0      22.4
          28.0       7.5
          30.0       6.5
          37.0       6.6
          37.5       2.9
          38.0       4.0
          39.0       2.3
          44.0       3.7
          45.0       1.3
          49.0       2.6
          50.0       4.3
          51.0       2.1
          53.0       5.0
          61.0       3.3
          62.0       4.2
          63.0       5.6
          64.0       2.2
          65.0       8.2
          73.0       7.4
          74.0      39.3
          75.0      98.2
          76.0       7.1
          77.0       1.1
          81.0       1.1
          91.0       3.7
          92.0       1.4
          93.0       1.0
         103.0      76.1
         104.0       6.1
         109.0       1.1
         119.0       2.2
         120.0       1.1
         121.0       5.8
         137.0       1.8
         147.0       1.4
         148.0       1.6
         149.0     100.0
         150.0       8.4
         163.0       1.1
         167.0      10.1
         193.0      19.4
         194.0       2.2
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C8H5NO6 0.039 g : 0.5 ml DMSO-d6
    4-nitrophthalic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.474 B 8.430 C 7.911 COOH : in baseline

         Hz     ppm     Int.
    

       3388.92   8.477    823
       3386.72   8.472   1000
       3375.49   8.444    686
       3373.05   8.438    489
       3366.95   8.422    685
       3364.75   8.417    557
       3166.75   7.922    869
       3158.21   7.900    800
    

in DMSO-d6

in D2O





KBr disc



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