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814-75-5

3-BROMO-2-BUTANONE

Product Name 3-BROMO-2-BUTANONE

CAS814-75-5

MFC4H7BrO

MW151

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  • 814-75-5_ms
    Mass 

    MS-IW-3845          
3-bromo-2-butanone
C4H7BrO             (Mass of molecular ion:    150)


       Source Temperature: 220 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV


          15.0       2.6
      26.0       3.2
      27.0      12.4
      28.0       1.8
      29.0       1.5
      39.0       2.0
      41.0       2.6
      42.0       6.7
      43.0     100.0
      44.0       4.1
      55.0       1.8
      56.0       2.1
      57.0       1.3
      79.0       1.2
      81.0       1.2
     107.0       6.5
     109.0       6.0
     150.0      14.7
     152.0      14.4
     173.0       1.2

parameter in CDCl3

  • 814-75-5_1hnmr

    1H NMR 300 MHz
    C4 H7 Br O 0.05 ml : 0.5 ml CDCl3
    3-bromo-2-butanone
    ChemicalStructure 
        Parameter     ppm  Hz
    
      D(A)         4.432
      D(B)         1.741
       J(A,B)          6.8
     
      D(C)         2.376
  

         Hz     ppm     Int.


       1339.84   4.466     41
   1333.06   4.444    123
   1326.25   4.421    125
   1319.47   4.398     43
    712.79   2.376   1000
    525.70   1.752    503
    518.91   1.730    496

in CDCl3

  • 814-75-5_13cnmr

liquid film

  • 814-75-5_ir1

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