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3,5-二甲氧基苯乙酮

CAS号39151-19-4

分子式C10H12O3

分子量180.2

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  • Mass

    MS-NW-6550          
    3',5'-dimethoxyacetophenone
    C10H12O3            (Mass of molecular ion:    180)
    

       Source Temperature: 260 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          15.0       4.2
          28.0       2.3
          38.0       2.0
          39.0       3.0
          41.0       1.0
          43.0      19.6
          50.0       2.6
          51.0       6.7
          52.0       1.9
          53.0       1.9
          59.0       1.4
          61.0       1.1
          62.0       3.1
          63.0       9.7
          64.0       3.7
          65.0       2.7
          66.0       2.3
          69.0       5.1
          74.0       1.6
          75.0       1.4
          77.0      13.4
          78.0       3.1
          79.0       5.7
          91.0       2.0
          92.0       4.9
          93.0       1.3
          94.0       3.1
          95.0       1.1
         106.0       2.5
         107.0      13.4
         108.0       1.7
         109.0       3.8
         121.0       1.3
         122.0      32.0
         123.0       2.6
         135.0       1.6
         137.0      36.8
         138.0       4.3
         165.0     100.0
         166.0      10.3
         167.0       1.1
         180.0      79.1
         181.0       9.2
         182.0       1.1
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C10 H12 O3 0.040 g : 0.5 ml CDCl3
    3',5'-dimethoxyacetophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.084 B 6.646 C 3.829 D 2.565 J(A,B)=2.3HZ.

         Hz     ppm     Int.
    

        635.63   7.098    176
        633.31   7.072    194
        597.38   6.671     45
        595.06   6.645     76
        592.75   6.619     36
        342.94   3.830   1000
        229.69   2.565    645
    

in CDCl3



liquid film