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网站主页CAS数据库列表 704-13-2更多图谱3-羟基-4-硝基苯甲醛(704-13-2)红外图谱(IR1)

3-羟基-4-硝基苯甲醛

产品名称 3-羟基-4-硝基苯甲醛

CAS号704-13-2

分子式C7H5NO4

分子量167.12

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  • Mass

    MS-NW-6542          
    3-hydroxy-4-nitrobenzaldehyde
    C7H5NO4             (Mass of molecular ion:    167)
    

       Source Temperature: 240 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          18.0       2.1
          27.0       2.3
          28.0       3.8
          29.0       5.0
          30.0       5.1
          37.0       3.0
          38.0       6.4
          39.0      20.6
          40.0       1.0
          44.0       1.2
          50.0       3.9
          51.0       6.0
          52.0       2.3
          53.0      13.3
          61.0       3.1
          62.0       6.7
          63.0      17.5
          64.0       7.8
          65.0      17.1
          66.0       2.0
          67.0       1.2
          74.0       1.8
          75.0       2.9
          76.0       1.1
          77.0       1.2
          78.0       2.3
          79.0       1.0
          80.0       1.0
          81.0       8.1
          91.0       5.3
          92.0       6.3
          93.0       2.5
          94.0       1.5
         108.0       3.3
         109.0       6.1
         119.0      11.6
         120.0      11.5
         121.0       4.6
         122.0       1.4
         134.0       1.1
         136.0       2.1
         137.0       1.2
         166.0      45.9
         167.0     100.0
         168.0       8.8
         169.0       1.3
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C7 H5 N O4 0.041 g : 0.5 ml CDCl3
    3-hydroxy-4-nitrobenzaldehyde
    ChemicalStructure
        Assign.     Shift(ppm)
    A 10.56 B 10.068 C 8.281 D 7.660 E 7.514 J(B,C)=0.6HZ, J(C,D)=0.4HZ, J(C,E)=8.6HZ, J(D,E)=1.8HZ

         Hz     ppm     Int.
    

        945.63  10.559   1000
        902.05  10.073    782
        901.46  10.066    810
        746.56   8.336    309
        737.99   8.241    392
        687.38   7.676    356
        686.94   7.671    402
        685.62   7.656    531
        685.18   7.651    495
        677.64   7.567    460
        675.88   7.547    336
        668.99   7.470    339
        667.31   7.451    291
    

in CDCl3



KBr disc



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