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2,5-二甲氧基苯胺

产品名称 2,5-二甲氧基苯胺

CAS号102-56-7

分子式C8H11NO2

分子量153.18

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  • Mass

    MS-NW-4879          
    2,5-dimethoxyaniline
    C8H11NO2            (Mass of molecular ion:    153)
    

       Source Temperature: 260 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          15.0       3.2
          26.0       1.0
          28.0       2.4
          38.0       1.1
          39.0       3.0
          40.0       1.7
          41.0       5.1
          50.0       1.3
          51.0       3.1
          52.0       5.5
          53.0       2.6
          54.0       2.2
          63.0       1.1
          65.0       2.4
          66.0       1.3
          67.0       6.6
          68.0       2.8
          69.0       1.3
          77.0       1.0
          78.0       2.2
          79.0       3.0
          80.0       1.8
          82.0       1.4
          92.0       1.3
          93.0       1.1
          95.0      17.3
          96.0       1.4
         107.0       1.6
         110.0      26.8
         111.0       4.0
         122.0       2.2
         138.0     100.0
         139.0       8.1
         153.0      53.4
         154.0       5.2
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C8 H11 N O2 0.040 g : 0.5 ml CDCl3
    2,5-dimethoxyaniline
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.680 B 6.29 C 6.26 D *1 3.787 E *1 3.715 CONFIRMED BY LAOCN CALCULATION

         Hz     ppm     Int.
    

        603.44   6.738     75
        594.94   6.643    111
        567.19   6.334     88
        564.88   6.308    179
        564.31   6.301    153
        563.00   6.287    155
        560.19   6.255     50
        554.63   6.193     79
        551.75   6.161     50
        346.19   3.866     24
        345.38   3.857     31
        344.88   3.851     32
        339.25   3.788    909
        336.38   3.756    129
        332.75   3.716   1000
        328.44   3.668     53
        328.13   3.664     52
        327.44   3.657     46
        326.81   3.650     39
        323.44   3.612     25
    

in CDCl3



CCl4 solution



KBr disc



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