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Isobutyramide

Product Name Isobutyramide

CAS563-83-7

MFC4H9NO

MW87.12

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  • Mass 

    MS-NW-5080          
isobutyramide
C4H9NO              (Mass of molecular ion:     87)


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


          15.0       2.9
      16.0       1.5
      17.0       1.8
      18.0       5.6
      26.0       3.7
      27.0      24.3
      28.0       8.5
      29.0       4.2
      37.0       1.6
      38.0       2.6
      39.0      12.7
      40.0       3.5
      41.0      37.7
      42.0      31.4
      43.0      70.3
      44.0     100.0
      45.0       7.3
      46.0      14.5
      51.0       1.0
      52.0       2.2
      53.0       2.3
      54.0       6.4
      55.0       7.7
      59.0      25.6
      68.0      12.0
      69.0       1.9
      70.0       1.9
      71.0       7.0
      72.0      43.6
      73.0       1.7
      86.0       4.4
      87.0      25.2
      88.0       1.7

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C4 H9 N O 0.038 g : 0.5 ml CDCl3
    isobutyramide
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A             6.
      B             2.418
      C             1.176
     
     J(B,C)=6.9HZ
  

         Hz     ppm     Int.


        225.00   2.513     48
    218.25   2.437     69
    211.19   2.359     60
    204.50   2.284     34
    108.56   1.213   1000
    101.69   1.136    853

in CDCl3



KBr disc



nujol mull



4880 A,200 M,powder



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