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3,5-二溴-4-羟基苯甲醛

产品名称 3,5-二溴-4-羟基苯甲醛

CAS号2973-77-5

分子式C7H4Br2O2

分子量279.91

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  • Mass

    MS-NW-1413          
    3,5-dibromo-4-hydroxybenzaldehyde
    C7H4Br2O2           (Mass of molecular ion:    278)
    

       Source Temperature: 280 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          17.0       1.8
          18.0       8.0
          25.0       1.1
          26.0       1.1
          28.0       2.7
          29.0       8.3
          31.0       2.0
          36.0       1.9
          37.0       9.6
          38.0       7.3
          39.0       4.4
          44.0       2.0
          45.0       1.0
          49.0       2.2
          50.0       3.6
          51.0       1.2
          53.0      13.1
          60.0       2.9
          61.0      16.5
          62.0      32.5
          63.0      45.3
          64.0       8.3
          65.0       1.2
          66.0       2.4
          71.0       1.0
          73.0       2.4
          74.0       5.5
          75.0       1.5
          79.0       1.4
          80.0       1.3
          81.0       1.3
          82.0       1.2
          85.0       1.8
          86.0       1.6
          90.0      10.5
          91.0      14.3
          92.0       6.5
         116.0       1.1
         117.0       3.9
         118.0       1.2
         119.0       3.7
         125.0       1.6
         126.0       3.1
         127.0       1.4
         131.0       1.0
         141.0       4.4
         142.0       3.2
         143.0       8.4
         144.0       2.9
         145.0       4.3
         169.0       3.7
         170.0      11.8
         171.0       4.8
         172.0      11.6
         173.0       1.3
         197.0       1.2
         199.0       1.8
         221.0       3.4
         223.0       6.4
         225.0       3.2
         249.0       5.1
         250.0       2.2
         251.0      10.1
         252.0       3.2
         253.0       5.2
         254.0       1.3
         277.0      49.9
         278.0      47.8
         279.0     100.0
         280.0      90.4
         281.0      53.7
         282.0      45.2
         283.0       3.6
         330.0       1.4
         332.0       1.3
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C7 H4 Br2 O2 0.038 g : 0.5 ml DMSO-d6
    3,5-dibromo-4-hydroxybenzaldehyde
    ChemicalStructure
        Assign.     Shift(ppm)
    A 9.801 B 8.073

         Hz     ppm     Int.
    

       3917.02   9.802    525
       3226.48   8.074   1000
    

in DMSO-d6



KBr disc



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