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4-甲酰苯氧基乙酸

产品名称 4-甲酰苯氧基乙酸

CAS号22042-71-3

分子式C9H8O4

分子量180.16

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  • Mass

    MS-IW-4924          
    (p-formylphenoxy)acetic acid
    C9H8O4              (Mass of molecular ion:    180)
    

       Source Temperature: 160 °C
       Sample Temperature: 130 °C
       Direct, 75 eV
    

          27.0       1.0
          28.0       1.4
          29.0       2.4
          31.0       1.9
          38.0       2.8
          39.0       7.7
          42.0       1.1
          45.0       1.4
          50.0       7.1
          51.0      13.0
          52.0       1.1
          53.0       1.2
          62.0       2.0
          63.0       5.4
          64.0       4.4
          65.0      10.6
          66.0       1.2
          67.0       1.3
          74.0       3.0
          75.0       3.1
          76.0       6.0
          77.0      26.3
          78.0       2.7
          79.0      10.0
          92.0       6.0
          93.0       6.3
          94.0       1.2
         104.0       2.1
         105.0      30.5
         106.0       2.9
         107.0       3.7
         109.0       1.6
         121.0      37.9
         122.0       9.0
         135.0      32.1
         136.0       2.9
         151.0       1.1
         179.0      87.5
         180.0     100.0
         181.0      10.2
         182.0       1.2
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C9 H8 O4 0.041 g : 0.5 ml DMSO-d6
    (p-formylphenoxy)acetic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 13.2 B 9.886 C 7.877 D 7.124 E 4.848

         Hz     ppm     Int.
    

       3951.02   9.887    582
       3155.26   7.896     65
       3152.48   7.889    459
       3150.56   7.884    147
       3145.86   7.872    158
       3143.72   7.867    473
       3141.16   7.860     62
       2854.39   7.143     61
       2851.61   7.136    429
       2849.69   7.131    143
       2844.78   7.119    142
       2842.85   7.114    422
       2840.07   7.107     55
       1937.69   4.849   1000
    

in DMSO-d6



KBr disc



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