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网站主页CAS数据库列表 1877-73-2更多图谱3-硝基苯乙酸(1877-73-2)核磁图(13CNMR)

3-硝基苯乙酸

产品名称 3-硝基苯乙酸

CAS号1877-73-2

分子式C8H7NO4

分子量181.15

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  • Mass

    MS-NW-7261          
    m-nitrophenylacetic acid
    C8H7NO4             (Mass of molecular ion:    181)
    

       Source Temperature: 160 °C
       Sample Temperature: 120 °C
       Direct, 75 eV
    

          17.0       1.1
          18.0       5.2
          27.0       4.2
          28.0       4.3
          29.0       2.0
          30.0       6.5
          37.0       2.3
          38.0       6.2
          39.0      25.5
          40.0       3.7
          41.0       3.0
          43.0       2.6
          44.0       1.7
          45.0      10.6
          49.0       1.0
          50.0       9.1
          51.0      16.1
          52.0       5.0
          53.0       6.0
          55.0       2.9
          61.0       2.9
          62.0       9.6
          63.0      29.5
          64.0      10.6
          65.0      12.4
          66.0       1.3
          67.0       1.8
          74.0       2.7
          75.0       2.7
          76.0       1.7
          77.0      43.2
          78.0      12.0
          79.0      33.3
          80.0       2.4
          81.0       1.3
          85.0       1.0
          86.0       2.1
          87.0       2.2
          88.0       1.2
          89.0      57.0
          90.0      96.3
          91.0      46.5
          92.0       4.0
          95.0       2.8
         105.0       4.3
         106.0       2.4
         107.0      10.5
         117.0       5.2
         120.0      52.1
         121.0       4.7
         123.0       1.8
         134.0       4.6
         135.0      23.5
         136.0      95.8
         137.0      18.9
         138.0       1.8
         139.0      21.0
         140.0       1.6
         153.0       2.9
         164.0       6.9
         165.0       1.8
         181.0     100.0
         182.0       9.5
         183.0       1.3
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C8 H7 N O4 0.047 g : 0.5 ml CDCl3
    m-nitrophenylacetic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 11.22 to 10.70 B 8.20 to 8.110 C 7.61 D 7.55 E 3.784

         Hz     ppm     Int.
    

        732.04   8.174    341
        729.74   8.149    226
        729.14   8.142    239
        726.83   8.116    185
        724.95   8.095     82
        724.52   8.090     85
        688.21   7.685     72
        682.23   7.618    220
        679.92   7.592    450
        677.10   7.561     74
        676.33   7.552    100
        675.13   7.539     72
        671.80   7.502    219
        664.03   7.415     70
        339.06   3.786   1000
    

in CDCl3



KBr disc



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