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2-氨基-3,5-二溴吡啶

产品名称 2-氨基-3,5-二溴吡啶

CAS号35486-42-1

分子式C5H4Br2N2

分子量251.91

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  • Mass

    MS-NW-6750          
    2-amino-3,5-dibromopyridine
    C5H4Br2N2           (Mass of molecular ion:    250)
    

       Source Temperature: 190 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          18.0       1.6
          28.0       3.8
          36.0       1.5
          37.0       7.9
          38.0       7.1
          39.0       1.7
          40.0       1.5
          41.0       1.3
          43.0       1.3
          46.0       1.6
          49.0       2.6
          50.0       8.2
          51.0       1.5
          52.0       3.9
          53.0       2.0
          54.0       1.8
          62.0       1.8
          63.0       4.1
          64.0      11.3
          65.0      13.9
          66.0       2.9
          71.5       1.0
          75.0       1.2
          76.0       1.2
          79.0       1.2
          81.0       1.2
          85.5       5.6
          86.5       5.7
          91.0       3.6
          92.0      37.9
          93.0       2.6
         116.0       2.2
         117.0       4.5
         118.0       2.6
         119.0       4.2
         126.0       1.2
         129.0       1.0
         142.0       1.0
         143.0       1.6
         144.0       7.4
         145.0       1.8
         146.0       6.7
         170.0       1.4
         171.0      14.5
         172.0       2.9
         173.0      13.9
         174.0       1.6
         197.0       1.6
         199.0       1.0
         223.0       3.1
         224.0       1.4
         225.0       5.7
         227.0       2.8
         250.0      52.4
         251.0       3.7
         252.0     100.0
         253.0       6.6
         254.0      48.8
         255.0       3.2
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C5 H4 Br2 N2 0.041 g : 0.5 ml DMSO-d6
    2-amino-3,5-dibromopyridine
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.034 B 7.968 C 6.49

         Hz     ppm     Int.
    

       3212.16   8.038    886
       3209.96   8.032   1000
       3185.30   7.971    970
       3183.23   7.966    843
       2592.04   6.486    689
    

in DMSO-d6



KBr disc



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