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网站主页CAS数据库列表 4746-97-8更多图谱1,4-环己二酮单乙二醇缩酮(4746-97-8)红外图谱(IR2)

1,4-环己二酮单乙二醇缩酮

产品名称 1,4-环己二酮单乙二醇缩酮

CAS号4746-97-8

分子式C8H12O3

分子量156.18

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  • Mass

    MS-IW-4170          
    1,4-dioxaspiro(4.5)decan-8-one
    C8H12O3             (Mass of molecular ion:    156)
    

       Source Temperature: 240 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          27.0       3.1
          28.0       5.6
          29.0       1.5
          39.0       1.8
          41.0       2.0
          42.0       2.9
          43.0       3.4
          45.0       1.4
          53.0       1.1
          54.0       1.9
          55.0      13.5
          56.0       9.0
          57.0       2.2
          67.0       2.6
          71.0       1.7
          83.0       2.4
          84.0       4.0
          86.0       4.0
          97.0       2.9
          98.0       1.9
          99.0     100.0
         100.0      29.7
         101.0       2.3
         156.0       3.3
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H12 O3 0.036 g : 0.5 ml CDCl3
    1,4-dioxaspiro(4.5)decan-8-one
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.037 B 2.512 C 2.019

         Hz     ppm     Int.
    

       1613.53   4.038   1000
       1011.47   2.531    132
       1004.39   2.514    182
        997.19   2.496    142
        812.87   2.034    152
        811.65   2.031     76
        805.54   2.016    197
        798.58   1.999    120
    

in CDCl3



KBr disc



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