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网站主页CAS数据库列表 97-85-8更多图谱异丁酸异丁酯(97-85-8)红外图谱(IR2)

异丁酸异丁酯

产品名称 异丁酸异丁酯

CAS号97-85-8

分子式C8H16O2

分子量144.21

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  • Mass

    MS-NW-0905          
    isobutyl isobutyrate
    C8H16O2             (Mass of molecular ion:    144)
    

       Source Temperature: 290 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          15.0       1.1
          26.0       1.0
          27.0      14.6
          28.0       3.6
          29.0      18.0
          31.0       1.6
          39.0       9.1
          40.0       1.8
          41.0      36.0
          42.0       6.2
          43.0      89.3
          44.0       3.0
          55.0       3.3
          56.0      45.2
          57.0      36.8
          58.0       1.6
          70.0       2.4
          71.0     100.0
          72.0       4.6
          73.0       3.8
          88.0       1.8
          89.0      19.8
         101.0       5.2
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C8 H16 O2 0.04 ml : 0.5 ml CDCl3
    isobutyl isobutyrate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.852 B 2.56 C 1.92 D 1.177 E 0.938

         Hz     ppm     Int.
    

        348.50   3.892    405
        341.94   3.818    441
        243.06   2.714     23
        235.94   2.635     50
        229.88   2.567     28
        229.06   2.558     60
        222.75   2.488     29
        221.94   2.479     60
        215.19   2.403     33
        180.13   2.012     36
        173.25   1.935     46
        166.63   1.861     43
        160.06   1.788     28
        108.56   1.213   1000
        104.19   1.164     27
        101.69   1.136    809
         86.94   0.971    869
         80.31   0.897    649
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid