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网站主页CAS数据库列表 38861-78-8更多图谱4-异丁基苯乙酮(38861-78-8)质谱(MS)

4-异丁基苯乙酮

产品名称 4-异丁基苯乙酮

CAS号38861-78-8

分子式C12H16O

分子量176.25


  • Mass

    MS-IW-3667          
    4'-isobutylacetophenone
    C12H16O             (Mass of molecular ion:    176)
    

       Source Temperature: 220 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          27.0       3.8
          39.0       4.8
          41.0       6.6
          43.0      40.8
          44.0       1.1
          50.0       1.6
          51.0       3.8
          55.0       1.5
          58.0       1.3
          63.0       3.5
          64.0       1.4
          65.0       4.4
          72.0       1.2
          76.0       1.1
          77.0       5.1
          78.0       1.3
          79.0       1.9
          89.0       6.3
          90.0      11.3
          91.0      21.2
          92.0       3.4
         103.0       2.3
         104.0       1.0
         105.0      14.0
         106.0       1.2
         115.0       4.2
         116.0       1.3
         117.0       1.5
         118.0       6.3
         119.0      13.5
         120.0       1.2
         131.0       1.1
         133.0      17.0
         134.0      26.6
         135.0       2.6
         145.0       1.3
         147.0       3.6
         161.0     100.0
         162.0      12.4
         176.0      34.0
         177.0       4.6
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C12 H16 O 0.05 ml : 0.5 ml CDCl3
    4'-isobutylacetophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.872 B 7.219 C 2.562 D 2.518 E 1.886 F 0.901

         Hz     ppm     Int.
    

       3152.34   7.888     45
       3150.51   7.884    254
       3148.56   7.879     92
       3143.92   7.867     93
       3141.97   7.862    255
       3140.14   7.858     53
       2891.36   7.235     43
       2889.53   7.231    236
       2887.45   7.225     80
       2882.93   7.214     79
       2881.47   7.210    191
       2880.98   7.209    218
       2879.15   7.205     44
       1026.86   2.570     54
       1024.17   2.563   1000
       1010.25   2.528    245
       1003.05   2.510    256
        768.92   1.924     30
        761.84   1.907     55
        755.13   1.890     72
        748.54   1.873     58
        363.65   0.910    867
        356.93   0.894    828
    

in CDCl3



liquid film