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网站主页CAS数据库列表 13909-73-4更多图谱2',3',4'-三甲氧基苯乙酮(13909-73-4)核磁图(1HNMR)

2',3',4'-三甲氧基苯乙酮

产品名称 2',3',4'-三甲氧基苯乙酮

CAS号13909-73-4

分子式C11H14O4

分子量210.23

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  • Mass 

    MS-NW-7523          
2',3',4'-trimethoxyacetophenone
C11H14O4            (Mass of molecular ion:    210)


       Source Temperature: 260 °C
   Sample Temperature: 170 °C
   Reservoir, 75 eV


          15.0       5.6
      27.0       1.3
      28.0       2.0
      38.0       3.0
      39.0       3.9
      43.0      25.0
      50.0       2.6
      51.0       3.3
      52.0       1.5
      53.0       3.4
      62.0       1.0
      63.0       1.9
      64.0       1.1
      65.0       2.6
      66.0       3.4
      75.0       1.1
      76.0       1.4
      77.0       5.3
      78.0       2.4
      79.0       2.5
      81.0       2.0
      91.0       1.5
      92.0       2.5
      93.0       1.8
      94.0       3.5
      95.0       3.7
      97.0       1.0
      97.5       1.8
     105.0       1.2
     106.0       3.1
     107.0       3.0
     109.0       4.7
     120.0       2.0
     121.0       3.2
     122.0       3.5
     123.0       2.3
     124.0       1.9
     125.0       1.0
     134.0       3.7
     135.0       4.3
     136.0       1.0
     137.0       8.2
     138.0       1.2
     139.0       2.1
     149.0       2.9
     150.0       2.0
     151.0       9.7
     152.0      16.1
     153.0       2.6
     162.0       2.7
     163.0       1.4
     164.0       1.0
     165.0       4.4
     166.0       1.0
     167.0       2.8
     177.0       5.3
     179.0       2.8
     180.0       5.0
     181.0       2.2
     192.0       4.2
     193.0       6.3
     195.0     100.0
     196.0      11.4
     197.0       1.5
     209.0       1.0
     210.0      38.7
     211.0       4.9

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C11 H14 O4 0.05 ml : 0.5 ml CDCl3
    2',3',4'-trimethoxyacetophenone
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A             7.526
      B             6.726
      C     *1      3.977
      D     *1      3.911
      E     *1      3.870
      F             2.595
  

         Hz     ppm     Int.


        678.94   7.581    133
    670.06   7.482    167
    606.44   6.772    138
    597.50   6.672    109
    356.19   3.978   1000
    350.38   3.913    802
    346.69   3.872    981
    341.50   3.814     27
    232.50   2.597    949
    230.13   2.570     43

in CDCl3



liquid film





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