2',3',4'-三甲氧基苯乙酮

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

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