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网站主页CAS数据库列表 55107-14-7更多图谱新戊酰基乙酸甲酯(55107-14-7)红外图谱(IR1)

新戊酰基乙酸甲酯

产品名称 新戊酰基乙酸甲酯

CAS号55107-14-7

分子式C8H14O3

分子量158.2

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  • Mass

    MS-NW-9409          
    methyl 4,4-dimethyl-3-oxovalerate
    C8H14O3             (Mass of molecular ion:    158)
    

       Source Temperature: 270 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          15.0       5.9
          27.0       4.2
          28.0       2.0
          29.0      24.7
          31.0       3.2
          32.0       1.9
          39.0       6.8
          40.0       1.2
          41.0      38.4
          42.0       4.8
          43.0      10.2
          44.0       1.2
          55.0       3.4
          56.0       5.6
          57.0     100.0
          58.0       4.6
          59.0       7.4
          69.0      16.2
          70.0       1.2
          71.0       1.6
          74.0      22.7
          75.0       1.4
          83.0       1.4
          85.0       8.1
         101.0      27.2
         102.0       1.2
         103.0       3.8
         111.0       2.6
         127.0       1.2
         130.0       7.0
         158.0       2.0
    

parameter in CDCl3


  • 1H NMR 300 MHz
    C8 H14 O3 0.05 ml : 0.5 ml CDCl3
    methyl 4,4-dimethyl-3-oxovalerate
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 3.725 D(B) 3.576 D(C) 1.176

         Hz     ppm     Int.
    

       1117.49   3.725    333
       1072.79   3.576    222
        352.79   1.176   1000
    

in CDCl3



liquid film