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网站主页CAS数据库列表 121-71-1更多图谱3-羟基苯乙酮(121-71-1)质谱(MS)

3-羟基苯乙酮

产品名称 3-羟基苯乙酮

CAS号121-71-1

分子式C8H8O2

分子量136.15

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  • Mass

    MS-NW-1881          
    3'-hydroxyacetophenone
    C8H8O2              (Mass of molecular ion:    136)
    

       Source Temperature: 250 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          15.0       3.0
          18.0       2.1
          27.0       2.0
          28.0       2.6
          29.0       1.1
          37.0       2.0
          38.0       5.6
          39.0      23.6
          40.0       1.5
          42.0       1.3
          43.0      28.0
          46.0       1.1
          50.0       4.0
          51.0       4.1
          52.0       1.1
          53.0       4.5
          55.0       1.0
          60.5       2.0
          61.0       2.0
          62.0       3.9
          63.0       9.6
          64.0       5.1
          65.0      36.9
          66.0       3.9
          74.0       1.9
          75.0       1.5
          77.0       3.4
          92.0       2.7
          93.0      59.1
          94.0       6.2
         107.0       1.3
         121.0     100.0
         122.0       7.7
         136.0      57.8
         137.0       5.1
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C8 H8 O2 0.045 g : 0.5 ml CDCl3
    3'-hydroxyacetophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.56 B 7.50 C 7.44 D 7.32 E 7.14 F 2.594

         Hz     ppm     Int.
    

        677.31   7.563     95
        676.38   7.553     78
        675.13   7.539    158
        674.00   7.526     72
        669.94   7.481     80
        668.31   7.463    142
        666.69   7.445     90
        664.13   7.416     33
        663.13   7.405     59
        662.25   7.395     49
        655.31   7.317     90
        654.25   7.306     55
        648.50   7.241     33
        647.31   7.228     49
        643.38   7.184     65
        641.44   7.163     80
        639.25   7.138     56
        232.31   2.594   1000
    

in CDCl3



KBr disc



nujol mull



4880 A,200 M,powder