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3,5--二溴苯甲酸甲酯

产品名称 3,5--二溴苯甲酸甲酯

CAS号51329-15-8

分子式C8H6Br2O2

分子量293.94

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  • Mass

    MS2014-05038CW      
    methyl 3,5-dibromobenzoate
    C8H6Br2O2           (Mass of molecular ion:    292)
    

       Source Temperature: 240 °C
       Sample Temperature:  30 °C
       Direct, 70 eV
    

          15.0       3.2
          18.0       2.9
          29.0       2.1
          37.0       2.5
          38.0       1.9
          49.0       1.9
          50.0       4.7
          53.0       1.1
          59.0       3.1
          61.0       1.2
          62.0       1.5
          63.0       3.4
          67.0       2.4
          73.0       7.6
          74.0      38.6
          75.0      50.5
          76.0       4.1
          77.0       1.9
          78.0       2.3
          89.0       1.0
         106.5       2.0
         107.5       2.0
         128.0       1.1
         130.0       1.1
         153.0       7.7
         154.0      12.7
         155.0       9.4
         156.0      12.1
         157.0       2.1
         170.0       1.5
         172.0       1.4
         183.0       1.0
         197.0       2.6
         198.0       3.6
         199.0       2.9
         200.0       3.5
         213.0       2.5
         215.0       2.5
         233.0      17.7
         234.0       1.6
         235.0      34.8
         236.0       2.8
         237.0      16.9
         238.0       1.3
         261.0      54.6
         262.0       4.5
         263.0     100.0
         264.0       8.6
         265.0      52.5
         266.0       4.2
         274.0       1.0
         276.0       2.1
         278.0       1.2
         291.0       1.4
         292.0      35.2
         293.0       5.8
         294.0      69.4
         295.0       7.4
         296.0      33.5
         297.0       3.0
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H6 Br2 O2 0.015 g : 0.5 ml CDCl3
    methyl 3,5-dibromobenzoate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.107 B 7.849 C 3.934

         Hz     ppm     Int.
    

       3240.84   8.110    393
       3239.01   8.105    404
       3138.92   7.855    106
       3137.08   7.850    194
       3135.25   7.845     97
       1572.51   3.935   1000
    

in CDCl3



KBr disk



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