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网站主页CAS数据库列表 97-87-0更多图谱异丁酸丁酯(97-87-0)红外图谱(IR1)

异丁酸丁酯

产品名称 异丁酸丁酯

CAS号97-87-0

分子式C8H16O2

分子量144.21

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  • Mass

    MS-NW-0910          
    butyl isobutyrate
    C8H16O2             (Mass of molecular ion:    144)
    

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

          26.0       1.5
          27.0      18.6
          28.0       6.6
          29.0      26.5
          31.0       2.2
          39.0      10.4
          40.0       2.0
          41.0      49.0
          42.0       8.1
          43.0     100.0
          44.0       3.4
          45.0       1.1
          55.0       8.2
          56.0      47.7
          57.0      43.9
          58.0       1.8
          59.0       1.0
          70.0       1.4
          71.0      95.5
          72.0       4.6
          73.0       4.9
          88.0       3.0
          89.0      61.5
          90.0       2.8
         101.0       4.6
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C8 H16 O2 0.04 ml : 0.5 ml CDCl3
    butyl isobutyrate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.070 B 2.511 C 1.57 D 1.38 E 1.166 F 0.95

         Hz     ppm     Int.
    

        371.00   4.143     93
        364.56   4.071    242
        358.19   4.000    121
        234.13   2.615     47
        227.19   2.537     65
        220.06   2.458     59
        213.31   2.382     34
        151.88   1.696     30
        145.50   1.625     58
        145.19   1.622     58
        143.13   1.599     46
        139.56   1.559     67
        139.00   1.553     69
        137.50   1.536     64
        133.75   1.494     74
        129.56   1.447     39
        128.00   1.430     56
        126.25   1.410     50
        122.44   1.368     60
        119.44   1.334     52
        116.06   1.296     30
        113.06   1.263     45
        107.63   1.202   1000
        100.69   1.125    836
         91.31   1.020    140
         90.63   1.012    141
         84.00   0.938    307
         82.50   0.922     87
         77.81   0.869     42
         76.44   0.854     56
         74.44   0.832     33
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid