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Back ChemicalBook Home>CAS DataBase List>20769-85-1More Spectrum> 2-Bromoisobutyryl Bromide(20769-85-1) IR1

2-Bromoisobutyryl Bromide(20769-85-1) IR1

Molecular FormulaC4H6Br2O

Molecular Weight229.9

InChIInChI=1S/C4H6Br2O/c1-4(2,6)3(5)7/h1-2H3

InChIKey YOCIJWAHRAJQFT-UHFFFAOYSA-N

SmilesC(Br)(=O)C(Br)(C)C


  • Mass

    MS-NW-4954          
    2-bromo-2-methylpropionyl bromide
    C4H6Br2O            (Mass of molecular ion:    228)
    

       Source Temperature: 260 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          15.0       2.4
          25.0       1.0
          26.0       4.3
          27.0       8.6
          28.0       1.5
          36.0       1.4
          37.0       2.6
          38.0       4.4
          39.0      23.6
          40.0       5.8
          41.0     100.0
          42.0      18.2
          43.0       1.8
          69.0       1.1
          70.0       4.8
          79.0       3.1
          80.0       2.4
          81.0       3.0
          82.0       2.2
          87.0       2.5
          93.0       1.4
          95.0       1.3
         107.0       1.4
         121.0      67.3
         122.0       2.4
         123.0      64.3
         124.0       2.4
         149.0      14.0
         151.0      13.5
    

parameter in CDCl3


  • 1H NMR 300 MHz
    C4 H6 Br2 O 0.05 ml : 0.5 ml CDCl3
    2-bromo-2-methylpropionyl bromide
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 2.003

         Hz     ppm     Int.
    

        600.90   2.003   1000
    

in CDCl3



liquid film





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