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97-72-3

Isobutyric anhydride

Product Name Isobutyric anhydride

CAS97-72-3

MFC8H14O3

MW158.2

More

  • 97-72-3_ms
    Mass

    MS-NW-0926          
    isobutyric anhydride
    C8H14O3             (Mass of molecular ion:    158)
    

       Source Temperature: 280 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          15.0       1.5
          26.0       1.5
          27.0      14.6
          28.0       2.9
          39.0       7.9
          40.0       2.2
          41.0      20.9
          42.0       5.4
          43.0      88.0
          44.0       2.9
          70.0       3.2
          71.0     100.0
          72.0       4.5
          73.0       1.7
    

parameter in CDCl3

  • 97-72-3_1hnmr

    1H NMR 300 MHz
    C8 H14 O3 10.16 mol% in CDCl3
    isobutyric anhydride
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 2.661 D(B) 1.235 J(A,B) 7.17

         Hz     ppm     Int.
    

        812.79   2.709     28
        805.62   2.685     68
        798.44   2.661     92
        791.27   2.638     72
        784.11   2.614     31
        374.06   1.247   1000
        366.89   1.223    966
    

in CDCl3

  • 97-72-3_13cnmr

CCl4 solution

  • 97-72-3_ir1_2

liquid film

  • 97-72-3_ir2

  • 97-72-3_raman