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4-FLUORO-3-METHOXYBENZALDEHYDE

Product Name 4-FLUORO-3-METHOXYBENZALDEHYDE

CAS128495-46-5

MFC8H7FO2

MW154.14


  • 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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