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网站主页CAS数据库列表 96-97-9更多图谱5-硝基水杨酸(96-97-9)红外图谱(IR1)

5-硝基水杨酸

产品名称 5-硝基水杨酸

CAS号96-97-9

分子式C7H5NO5

分子量183.12

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  • Mass

    MS-NW-2408          
    2-hydroxy-5-nitrobenzoic acid
    C7H5NO5             (Mass of molecular ion:    183)
    

       Source Temperature: 220 °C
       Sample Temperature: 130 °C
       Direct, 75 eV
    

          17.0       1.0
          18.0       5.0
          26.0       1.3
          27.0       4.1
          28.0       2.5
          29.0       1.8
          30.0       4.7
          31.0       1.2
          37.0       2.7
          38.0       5.0
          39.0      11.6
          44.0       1.2
          45.0       3.3
          50.0       2.9
          51.0       6.9
          52.0       2.8
          53.0      15.2
          54.0       1.7
          55.0       3.7
          61.0       3.6
          62.0       9.0
          63.0      25.2
          64.0       3.9
          65.0       1.8
          66.0       1.1
          67.0       1.3
          69.0       1.6
          74.0       1.5
          75.0       2.0
          79.0      18.4
          80.0       2.0
          81.0       9.2
          90.0       2.3
          91.0      17.2
          92.0       4.0
          93.0       1.7
         107.0      18.4
         108.0       1.8
         118.0       2.9
         119.0       8.7
         120.0       2.8
         135.0      11.7
         136.0       1.0
         137.0       4.2
         149.0       7.6
         165.0     100.0
         166.0       9.5
         167.0       1.7
         183.0      42.3
         184.0       3.7
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C7 H5 N O5 0.040 g : 0.5 ml DMSO-d6
    2-hydroxy-5-nitrobenzoic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 10.6 B 8.552 C 8.329 D 7.152 J(B,C)=2.9HZ J(C,D)=9.2HZ

         Hz     ppm     Int.
    

       3419.35   8.556    940
       3416.42   8.549   1000
       3334.91   8.345    598
       3331.98   8.338    550
       3325.75   8.322    609
       3322.82   8.315    567
       2867.65   7.176     21
       2862.89   7.164    947
       2858.68   7.153     27
       2857.58   7.151     29
       2853.73   7.141    902
    

in DMSO-d6



KBr disc



nujol mull



4880 A,200 M,powder