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网站主页CAS数据库列表 563-83-7更多图谱异丁酰胺(563-83-7)核磁图(13CNMR)

异丁酰胺

产品名称 异丁酰胺

CAS号563-83-7

分子式C4H9NO

分子量87.12

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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