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网站主页CAS数据库列表 85-38-1更多图谱3-硝基水杨酸(85-38-1)红外图谱(IR1)

3-硝基水杨酸

产品名称 3-硝基水杨酸

CAS号85-38-1

分子式C7H5NO5

分子量183.12

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  • Mass

    MS-NW-0286          
    3-nitrosalicylic acid
    C7H5NO5             (Mass of molecular ion:    183)
    

       Source Temperature: 200 °C
       Sample Temperature:   0 °C
       Direct, 75 eV
    

          17.0       2.2
          18.0      10.5
          27.0       3.0
          28.0       1.8
          29.0       1.0
          30.0       4.1
          37.0       2.6
          38.0       5.1
          39.0       8.6
          41.0       1.1
          43.0       1.1
          45.0       3.4
          50.0       2.7
          51.0       6.8
          52.0       2.9
          53.0       7.6
          55.0       2.5
          57.0       1.0
          61.0       2.5
          62.0       6.9
          63.0      21.6
          64.0       5.8
          65.0       3.0
          66.0       1.5
          69.0       1.1
          74.0       1.2
          75.0       1.1
          77.0       1.4
          79.0       4.1
          81.0       3.5
          91.0      22.1
          92.0       5.2
          93.0       1.2
         107.0      33.2
         108.0       2.5
         119.0      11.1
         120.0       2.7
         121.0       2.1
         135.0       3.0
         149.0       7.8
         165.0     100.0
         166.0       9.6
         167.0       1.4
         183.0      51.0
         184.0       4.3
    

90 MHz in DMSO-d6


  • 1H NMR 89.56 MHz
    C7 H5 N O5 0.043 g : 0.5 ml DMSO-d6
    3-nitrosalicylic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A *1 8.175 B *1 8.143 C 7.098 D 6.73 J(A,B)=1.9HZ. J(A,C)=J(B,C)=7.9HZ. THE PEAK OF D CONTAINS H2O SIGNAL IN THE SOLVENT.

         Hz     ppm     Int.
    

        737.60   8.236    268
        735.74   8.216    668
        734.08   8.197    664
        732.23   8.176    326
        729.59   8.147    257
        727.83   8.127    824
        726.07   8.108    941
        724.32   8.088    263
        722.36   8.066     27
        643.07   7.181    597
        635.06   7.091    971
        627.15   7.003    447
        602.83   6.732   1000
    

KBr disc



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