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2,3-二甲氧基甲苯

产品名称 2,3-二甲氧基甲苯

CAS号4463-33-6

分子式C9H12O2

分子量152.19

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  • Mass

    MS-NW-6462          
    3-methylveratrole
    C9H12O2             (Mass of molecular ion:    152)
    

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

          15.0       4.4
          27.0       2.5
          28.0       2.6
          29.0       1.1
          31.0       1.2
          38.0       2.3
          39.0      12.6
          40.0       4.2
          41.0       3.9
          43.0       1.7
          50.0       2.9
          51.0       7.1
          52.0       3.3
          53.0       5.1
          55.0       1.8
          62.0       1.3
          63.0       3.4
          64.0       1.4
          65.0      12.4
          66.0      13.2
          67.0       1.2
          77.0      15.8
          78.0       5.1
          79.0      11.7
          80.0       1.0
          81.0       8.8
          89.0       1.3
          90.0       1.0
          91.0      18.0
          92.0       1.8
          93.0       2.2
          94.0      13.4
          95.0       1.2
         105.0       2.3
         106.0       1.5
         107.0       5.2
         108.0       1.1
         109.0      39.3
         110.0       3.3
         121.0       1.1
         122.0       4.1
         135.0       1.4
         136.0       2.2
         137.0      51.5
         138.0       5.1
         152.0     100.0
         153.0      10.1
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C9 H12 O2 0.05 ml : 0.5 ml CDCl3
    3-methylveratrole
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.930 B 6.75 C 6.74 D *1 3.823 E *1 3.789 F 2.265

         Hz     ppm     Int.
    

       2778.44   6.953     86
       2770.51   6.933    187
       2762.70   6.913    127
       2702.15   6.762    128
       2701.66   6.761    113
       2698.49   6.753    134
       2696.78   6.748     91
       2696.04   6.747     89
       2695.19   6.744     94
       2694.46   6.743    101
       2693.85   6.741     87
       2690.43   6.732    100
       1528.08   3.824    897
       1514.53   3.790   1000
        905.15   2.265    693
    

in CDCl3



liquid film



4880 A,200 M,liquid