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网站主页CAS数据库列表 78-77-3更多图谱溴代异丁烷(78-77-3)红外图谱(IR1)

溴代异丁烷

产品名称 溴代异丁烷

CAS号78-77-3

分子式C4H9Br

分子量137.02

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  • Mass

    MS2016-05356CW      
    1-bromo-2-methylpropane
    C4H9Br              (Mass of molecular ion:    136)
    

       Source Temperature: 250 °C
       Sample Temperature: 250 °C
       Reservoir, 70 eV
    

          26.0       1.4
          27.0      11.0
          28.0       4.8
          29.0      14.7
          37.0       1.1
          38.0       2.4
          39.0      17.3
          40.0       2.4
          41.0      67.8
          42.0       8.5
          43.0      29.8
          50.0       1.5
          51.0       1.3
          53.0       1.7
          55.0       7.0
          56.0      10.8
          57.0     100.0
          58.0       4.3
          93.0       1.3
          95.0       1.2
         121.0       2.7
         123.0       2.5
         136.0       3.3
         138.0       3.3
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C4 H9 Br 0.05 ml : 0.5 ml CDCl3
    1-bromo-2-methylpropane
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.300 B 1.972 C 1.028

         Hz     ppm     Int.
    

       1322.02   3.308    604
       1315.92   3.293    608
        802.00   2.007     47
        801.39   2.006     50
        795.41   1.991     99
        788.70   1.974    127
        782.10   1.957    102
        776.00   1.942     56
        775.51   1.941     51
        769.41   1.926     22
        414.18   1.037   1000
        410.52   1.028     83
        407.47   1.020    959
        397.58   0.995     36
    

in CDCl3



CCl4 solution



Liquid film