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2,3-Dimethylbromobenzene

Product Name 2,3-Dimethylbromobenzene

CAS576-23-8

MFC8H9Br

MW185.06

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  • Mass

    MS-NW-8663          
    3-bromo-o-xylene
    C8H9Br              (Mass of molecular ion:    184)
    

       Source Temperature: 260 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          27.0       3.7
          38.0       1.7
          39.0       6.4
          50.0       5.2
          51.0      14.7
          52.0       3.8
          53.0       2.3
          61.0       1.0
          62.0       2.7
          63.0       6.5
          64.0       1.4
          65.0       2.0
          74.0       2.1
          75.0       2.0
          76.0       1.8
          77.0      19.0
          78.0      10.9
          79.0      16.6
          80.0       1.1
          89.0       3.0
          90.0       3.1
          91.0       1.8
          92.0       1.4
         102.0       2.6
         103.0      17.7
         104.0       9.0
         105.0     100.0
         106.0       9.1
         169.0       6.8
         171.0       6.6
         183.0       3.4
         184.0      55.4
         185.0       8.1
         186.0      54.2
         187.0       4.8
    

400 MHz in CDCl3

90 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H9 Br 0.05 ml : 0.5 ml CDCl3
    3-bromo-o-xylene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.344 B 7.007 C 6.872 D *1 2.307 E *1 2.260

         Hz     ppm     Int.
    

       2939.58   7.356    176
       2939.21   7.355    174
       2931.52   7.336    190
       2931.15   7.335    188
       2805.30   7.020    150
       2804.81   7.019    155
       2797.36   7.000    200
       2753.78   6.891    162
       2745.97   6.871    243
       2738.28   6.852    119
        922.24   2.308    984
        921.88   2.307   1000
        903.20   2.260    941
    


  • 1H NMR 89.56 MHz
    C8 H9 Br 0.05 ml : 0.5 ml CDCl3
    3-bromo-o-xylene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.35 B 7.02 C 6.90 D *1 2.324 E *1 2.283

         Hz     ppm     Int.
    

        663.94   7.414     72
        662.50   7.398     69
        662.00   7.392     69
        656.38   7.329    105
        654.63   7.310    104
        633.19   7.071     52
        627.38   7.006    155
        626.06   6.991    117
        625.75   6.987    119
        622.94   6.956    173
        615.44   6.872    137
        607.94   6.789     42
        208.19   2.325   1000
        204.44   2.283    872
        200.19   2.236     55
    

in CDCl3



liquid film



4880 A,200 M,liquid