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5-甲氧基-3,4-二氢-2H-1-萘酮

CAS号33892-75-0

分子式C11H12O2

分子量176.21

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  • Mass

    MS-NW-9708          
    5-methoxy-3,4-dihydro-1(2H)-naphthalenone
    C11H12O2            (Mass of molecular ion:    176)
    

       Source Temperature: 210 °C
       Sample Temperature: 140 °C
       Reservoir, 75 eV
    

          18.0       2.1
          27.0       1.2
          39.0       3.1
          50.0       2.4
          51.0       8.6
          52.0       1.4
          53.0       1.0
          55.0       1.4
          62.0       1.4
          63.0       4.3
          64.0       1.2
          65.0       2.8
          74.0       2.7
          75.0       1.4
          76.0       1.9
          77.0      13.0
          78.0       2.9
          79.0       1.7
          89.0       5.2
          90.0      30.6
          91.0      10.9
          92.0       2.0
         102.0       1.3
         103.0       4.1
         104.0       1.7
         105.0      10.0
         115.0       7.2
         116.0       2.1
         117.0       3.8
         118.0       6.3
         119.0       9.8
         120.0      42.1
         121.0       4.6
         131.0       4.2
         132.0       1.4
         133.0       4.9
         134.0      14.1
         135.0       1.6
         144.0       1.2
         145.0       3.4
         146.0       1.9
         147.0      12.3
         148.0      45.2
         149.0       4.6
         158.0       2.4
         159.0       2.1
         160.0       1.4
         161.0      22.4
         162.0       3.8
         175.0       4.3
         176.0     100.0
         177.0      12.7
         178.0       1.1
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C11 H12 O2 0.037 g : 0.5 ml CDCl3
    5-methoxy-3,4-dihydro-1(2H)-naphthalenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.649 B 7.262 C 7.016 D 3.859 E 2.887 F 2.621 G 2.105

         Hz     ppm     Int.
    

       3061.65   7.661     96
       3060.55   7.659     94
       3053.71   7.641    108
       3052.61   7.639    103
       2910.28   7.283     69
       2902.34   7.263    135
       2894.41   7.243     73
       2808.23   7.027    105
       2807.13   7.024    104
       2800.05   7.007     90
       2799.07   7.004     89
       1542.48   3.860   1000
       1160.28   2.904    102
       1154.05   2.888    176
       1147.83   2.873    114
       1054.32   2.639    140
       1048.46   2.624    131
       1047.85   2.622    134
       1046.63   2.619    104
       1041.14   2.606    154
        853.88   2.137     47
        847.29   2.121    102
        842.90   2.110     51
        841.19   2.105    122
        840.82   2.104    123
        836.06   2.092     41
        834.47   2.089     92
        828.25   2.073     39
    

in CDCl3



KBr disc



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