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1,2,3-三甲氧基苯

产品名称 1,2,3-三甲氧基苯

CAS号634-36-6

分子式C9H12O3

分子量168.19

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  • Mass

    MS-NW-8746          
    1,2,3-trimethoxybenzene
    C9H12O3             (Mass of molecular ion:    168)
    

       Source Temperature: 260 °C
       Sample Temperature: 140 °C
       Reservoir, 75 eV
    

          15.0       2.1
          28.0       1.9
          38.0       1.9
          39.0      12.9
          41.0       1.7
          50.0       2.8
          51.0       7.1
          52.0       2.0
          53.0       3.5
          55.0       2.2
          63.0       1.7
          64.0       1.6
          65.0       9.8
          66.0       1.7
          67.0       2.6
          76.0       1.3
          77.0       7.8
          78.0       1.3
          79.0       3.0
          80.0       1.0
          82.0       3.1
          92.0       2.3
          93.0      25.1
          94.0       2.4
          95.0      18.7
          96.0       1.2
         107.0       6.0
         108.0       5.9
         109.0       1.3
         110.0      30.4
         111.0       2.1
         122.0       1.6
         123.0       1.1
         125.0      27.3
         126.0       2.0
         137.0       1.6
         138.0       3.6
         152.0       2.3
         153.0      69.1
         154.0       6.1
         168.0     100.0
         169.0       9.9
         170.0       1.1
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C9 H12 O3 0.039 g : 0.5 ml CDCl3
    1,2,3-trimethoxybenzene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.990 B 6.581 C 3.858 D 3.854

         Hz     ppm     Int.
    

       2802.25   7.012     66
       2793.95   6.991    106
       2785.52   6.970     79
       2634.40   6.592    237
       2625.98   6.571    218
       1541.99   3.859   1000
       1540.28   3.855    747
    

in CDCl3



KBr disc



nujol mull



4880 A,200 M,powder