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反-4-甲氧基丙烯酸酯

产品名称 反-4-甲氧基丙烯酸酯

CAS号24680-50-0

分子式C10H10O2

分子量162.19

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  • Mass

    MS-IW-2676          
    trans-4-methoxycinnamaldehyde
    C10H10O2            (Mass of molecular ion:    162)
    

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

          27.0       1.8
          29.0       1.8
          31.0       1.0
          38.0       2.4
          39.0       8.9
          41.0       1.7
          50.0       6.0
          51.0      10.0
          52.0       1.9
          53.0       2.1
          55.0       1.3
          61.0       1.7
          62.0       5.3
          63.0      14.8
          64.0       7.3
          65.0      16.5
          66.0       1.6
          67.0       1.8
          74.0       3.6
          75.0       4.0
          76.0       3.7
          77.0      16.1
          78.0       8.2
          79.0       4.8
          89.0      15.0
          90.0      11.6
          91.0      26.3
          92.0       6.7
          93.0       2.6
         101.0       1.9
         102.0       6.3
         103.0      14.7
         104.0       4.9
         105.0       2.6
         107.0       1.1
         108.0      23.8
         109.0       2.0
         117.0       2.1
         118.0      12.2
         119.0      25.9
         120.0       2.5
         121.0      10.1
         131.0      48.8
         132.0       6.5
         133.0      24.5
         134.0      22.9
         135.0       6.1
         136.0       1.2
         146.0       2.4
         147.0      12.5
         148.0       1.3
         161.0      60.1
         162.0     100.0
         163.0      11.0
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C10 H10 O2 0.031 g : 0.5 ml CDCl3
    trans-4-methoxycinnamaldehyde
    ChemicalStructure
        Assign.     Shift(ppm)
    A 9.651 B 7.523 C 7.422 D 6.947 E 6.610 F 3.857 J(A,E)=8.0HZ J(C,E)=15.7HZ

         Hz     ppm     Int.
    

       3861.08   9.662    180
       3853.30   9.642    186
       3011.32   7.535    180
       3009.49   7.531     62
       3004.76   7.519     63
       3002.62   7.514    201
       2974.70   7.444    101
       2958.98   7.404    111
       2780.91   6.959    214
       2778.78   6.954     68
       2774.05   6.942     64
       2772.06   6.937    197
       2653.20   6.639    106
       2645.42   6.620    106
       2637.33   6.600     97
       2629.70   6.581     91
       1541.75   3.858   1000
    

in CDCl3



KBr disc



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