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网站主页CAS数据库列表 6963-44-6更多图谱1,5-二乙酰氧基戊烷(6963-44-6)核磁图(1HNMR)

1,5-二乙酰氧基戊烷

产品名称 1,5-二乙酰氧基戊烷

CAS号6963-44-6

分子式C9H16O4

分子量188.22

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  • Mass

    MS-IW-7603          
    pentamethylene diacetate
    C9H16O4             (Mass of molecular ion:    188)
    

       Source Temperature: 220 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          14.0       3.4
          15.0       5.1
          18.0       3.2
          27.0       3.8
          28.0       3.2
          29.0       4.7
          31.0       1.6
          39.0       6.4
          40.0       3.9
          41.0      19.9
          42.0      13.8
          43.0      98.0
          44.0       6.3
          45.0       4.0
          53.0       7.2
          54.0       1.4
          55.0       6.3
          56.0      22.7
          57.0       4.6
          58.0       5.2
          59.0       1.1
          60.0       3.3
          61.0      16.4
          65.0       1.3
          66.0       1.3
          67.0      36.7
          68.0     100.0
          69.0      16.9
          70.0       3.3
          71.0       3.6
          73.0       8.1
          83.0       1.6
          84.0       1.5
          85.0      14.5
          86.0      14.6
          87.0       2.3
          88.0       1.8
          98.0       5.5
         100.0       2.3
         101.0       5.3
         103.0       3.0
         128.0       2.5
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C9 H16 O4 0.05 ml : 0.5 ml CDCl3
    pentamethylene diacetate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.072 B 2.050 C 1.666 D 1.438

         Hz     ppm     Int.
    

       1634.16   4.089    152
       1627.56   4.073    308
       1620.97   4.056    172
        819.58   2.051   1000
        681.64   1.706     32
        674.44   1.688     83
        671.63   1.681     26
        667.60   1.671    101
        662.35   1.658     33
        659.42   1.650    106
        652.83   1.634     49
        582.76   1.459     28
        580.08   1.452     42
        578.98   1.449     36
        576.17   1.442     25
        572.75   1.434     66
        570.43   1.428     28
        567.38   1.420     24
        563.60   1.411     27
    

in CDCl3



liquid film