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3-硝基水杨醛

产品名称 3-硝基水杨醛

CAS号5274-70-4

分子式C7H5NO4

分子量167.12

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  • Mass

    MS-NW-7207          
    3-nitrosalicylaldehyde
    C7H5NO4             (Mass of molecular ion:    167)
    

       Source Temperature: 220 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          18.0       1.1
          26.0       1.3
          27.0       3.1
          28.0       4.3
          29.0       5.1
          30.0       4.3
          37.0       4.7
          38.0       9.0
          39.0      25.1
          40.0       1.2
          49.0       1.6
          50.0       5.7
          51.0       8.1
          52.0       3.0
          53.0      10.9
          55.0       2.2
          61.0       3.4
          62.0       8.3
          63.0      27.7
          64.0      14.3
          65.0      19.2
          66.0       3.4
          67.0       1.0
          74.0       3.2
          75.0       4.4
          76.0       1.7
          77.0       5.6
          78.0       2.2
          79.0       1.0
          81.0       1.8
          91.0      35.9
          92.0      26.0
          93.0       6.0
         105.0       1.5
         107.0       1.2
         119.0      27.2
         120.0      42.4
         121.0       9.1
         149.0     100.0
         150.0      11.3
         151.0       1.5
         166.0       4.6
         167.0      17.2
         168.0       1.6
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C7 H5 N O4 0.051 g : 0.5 ml CDCl3
    3-nitrosalicylaldehyde
    ChemicalStructure
        Assign.     Shift(ppm)
    A 11.45 B 10.401 C 8.345 D 8.111 E 7.163 J(B,E)=0.5HZ.

         Hz     ppm     Int.
    

       1025.32  11.449    997
        931.79  10.405   1000
        931.27  10.399    865
        752.86   8.407    290
        751.03   8.386    324
        744.51   8.313    329
        742.75   8.294    384
        731.40   8.167    265
        729.57   8.147    243
        723.78   8.082    328
        721.95   8.062    275
        649.00   7.247    269
        648.49   7.241    249
        640.80   7.155    418
        633.03   7.069    199
        632.52   7.063    183
    

in CDCl3



KBr disc



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