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1,2-二溴三氟丙烷

产品名称 1,2-二溴三氟丙烷

CAS号431-21-0

分子式C3H3Br2F3

分子量255.86


  • Mass

    MS-IW-8326          
    2,3-dibromo-1,1,1-trifluoropropane
    C3H3Br2F3           (Mass of molecular ion:    254)
    

       Source Temperature: 200 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          26.0       2.1
          27.0       5.2
          31.0       1.4
          46.0       1.5
          51.0       4.5
          69.0      15.7
          75.0       2.7
          77.0       1.5
          79.0       1.2
          81.0       1.2
          93.0       5.5
          95.0       9.9
          96.0       1.1
         105.0       4.0
         107.0       3.9
         111.0      14.4
         113.0      13.9
         129.0       4.9
         131.0       4.8
         155.0       1.4
         157.0       1.4
         171.0       1.8
         173.0       3.6
         175.0     100.0
         176.0       3.8
         177.0      96.8
         178.0       3.2
         254.0       1.7
         256.0       3.3
         258.0       1.6
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C3 H3 Br2 F3 0.05 ml : 0.5ml CDCl3
    2,3-dibromo-1,1,1-trifluoropropane
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.381 B *1 3.890 C *1 3.642

         Hz     ppm     Int.
    

       1767.58   4.423     96
       1762.08   4.410    126
       1760.99   4.407    288
       1759.64   4.403    127
       1757.93   4.399     40
       1755.62   4.393    319
       1754.39   4.390    371
       1753.05   4.387    319
       1749.02   4.377    327
       1747.68   4.374    381
       1746.58   4.371    313
       1742.43   4.360    130
       1741.09   4.357    311
       1739.99   4.354    128
       1734.50   4.341    103
       1563.72   3.913    829
       1558.35   3.900    756
       1552.00   3.884   1000
       1546.63   3.870    917
       1464.72   3.666    512
       1457.15   3.647    488
       1456.79   3.646    494
       1453.00   3.636    423
       1445.43   3.617    388
       1445.07   3.616    395
    

in CDCl3