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网站主页CAS数据库列表 128495-46-5更多图谱3-甲氧基-4-氟苯甲醛(128495-46-5)核磁图(13CNMR)

3-甲氧基-4-氟苯甲醛

产品名称 3-甲氧基-4-氟苯甲醛

CAS号128495-46-5

分子式C8H7FO2

分子量154.14


  • Mass

    MS-KW-0556          
    4-fluoro-3-methoxybenzaldehyde
    C8H7FO2             (Mass of molecular ion:    154)
    

       Source Temperature: 240 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          15.0       1.1
          28.0       1.8
          29.0       2.7
          31.0       2.5
          37.0       1.1
          38.0       1.7
          39.0       1.9
          50.0       3.9
          51.0       2.5
          53.0       1.1
          56.0       1.9
          57.0      10.3
          61.0       1.8
          62.0       2.2
          63.0       5.3
          68.0       2.4
          69.0       1.9
          74.0       2.8
          75.0       8.0
          76.0       1.1
          77.0       7.0
          81.0       7.0
          82.0      10.1
          83.0      20.7
          84.0       1.2
          92.0       1.2
          93.0       1.3
          94.0       4.8
          95.0      20.1
          96.0       3.0
          97.0       3.3
         110.0      11.5
         111.0       3.9
         123.0       1.3
         124.0       1.1
         125.0      35.9
         126.0       4.3
         139.0       1.9
         153.0     100.0
         154.0      91.8
         155.0       8.2
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8H7FO2 0.041 g : 0.5 ml CDCl3
    4-fluoro-3-methoxybenzaldehyde
    ChemicalStructure
        Assign.     Shift(ppm)
    A 9.918 B 7.513 C 7.452 D 7.237 E 3.958

         Hz     ppm     Int.
    

       3964.85   9.918    385
       3008.58   7.526     92
       3006.60   7.521    102
       3000.34   7.505     90
       2998.51   7.501    103
       2986.30   7.470     73
       2984.32   7.465     63
       2981.88   7.459     77
       2979.89   7.454     66
       2978.06   7.450     84
       2976.23   7.445     75
       2973.64   7.439     82
       2971.81   7.434     70
       2902.07   7.260    120
       2893.83   7.239    105
       2891.55   7.233    120
       2883.31   7.213     99
       1582.34   3.958   1000
    

in CDCl3



KBr disk



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