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网站主页CAS数据库列表 1521-39-7更多图谱2,3-二甲氧基苄胺(1521-39-7)质谱(MS)

2,3-二甲氧基苄胺

产品名称 2,3-二甲氧基苄胺

CAS号1521-39-7

分子式C9H11NO3

分子量181.19

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  • Mass

    MS-IW-6148          
    2,3-dimethoxybenzamide
    C9H11NO3            (Mass of molecular ion:    181)
    

       Source Temperature: 130 °C
       Sample Temperature: 100 °C
       Direct, 75 eV
    

          18.0       1.6
          28.0       1.1
          30.0       1.0
          38.0       1.2
          39.0       3.0
          41.0       1.6
          44.0       5.0
          50.0       4.3
          51.0       9.5
          52.0       4.5
          53.0       3.8
          55.0       2.2
          62.0       2.1
          63.0       4.7
          64.0       2.5
          65.0       7.7
          66.0       1.8
          67.0       2.9
          74.0       1.2
          75.0       1.5
          76.0       5.1
          77.0      15.5
          78.0       5.1
          79.0       6.8
          80.0       2.6
          81.0       1.1
          90.0       3.9
          91.0       3.9
          92.0       8.4
          93.0       4.1
          94.0       5.3
          95.0       6.6
         104.0       3.6
         105.0       6.6
         106.0      15.4
         107.0      19.6
         108.0       5.9
         109.0      14.5
         110.0       2.4
         118.0      10.4
         119.0      14.8
         120.0       6.4
         121.0       9.9
         122.0      15.5
         123.0       2.1
         132.0       2.4
         133.0       3.7
         134.0       9.7
         135.0      30.4
         136.0      22.5
         137.0       8.8
         138.0       3.1
         146.0       3.2
         147.0       1.2
         148.0      10.0
         149.0      20.9
         150.0      11.7
         151.0       6.1
         152.0      17.7
         153.0       1.7
         162.0       8.8
         163.0      26.6
         164.0      73.9
         165.0      35.9
         166.0       5.8
         181.0     100.0
         182.0      12.8
         183.0       1.4
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C9 H11 N O3 0.035 g : 0.5 ml CDCl3
    2,3-dimethoxybenzamide
    ChemicalStructure
        Assign.     Shift(ppm)
    A *1 7.89 B 7.710 C 7.158 D 7.078 E *1 6.65 F *2 3.930 G *2 3.904

         Hz     ppm     Int.
    

       3086.55   7.724     92
       3084.84   7.719     95
       3078.61   7.704    103
       3076.90   7.699    101
       2869.87   7.181     76
       2861.82   7.161    171
       2853.76   7.141    115
       2833.01   7.089     91
       2831.30   7.085     95
       2824.83   7.069     60
       2823.24   7.065     56
       1570.80   3.931   1000
       1560.42   3.905    787
    

in CDCl3



KBr disc



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