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网站主页CAS数据库列表 123-42-2更多图谱二丙酮醇(123-42-2)红外图谱(IR2)

二丙酮醇

产品名称 二丙酮醇

CAS号123-42-2

分子式C6H12O2

分子量116.16

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  • Mass

    MS-NW-1233          
    4-hydroxy-4-methyl-2-pentanone
    C6H12O2             (Mass of molecular ion:    116)
    

       Source Temperature: 260 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          14.0       1.6
          15.0      12.7
          18.0       1.2
          26.0       1.4
          27.0       4.4
          28.0       3.8
          29.0       2.9
          31.0       7.6
          39.0       3.6
          41.0       5.8
          42.0       3.4
          43.0     100.0
          44.0       2.4
          55.0       1.9
          56.0       3.4
          57.0       1.1
          58.0      21.0
          59.0      38.1
          60.0       1.4
          83.0       2.0
          98.0       3.2
         101.0      12.2
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C6 H12 O2 0.04 ml : 0.5 ml CDCl3
    4-hydroxy-4-methyl-2-pentanone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.81 B 2.64 C 2.18 D 1.256

         Hz     ppm     Int.
    

        341.00   3.808     65
        236.13   2.637    217
        195.44   2.183    502
        114.50   1.279     25
        112.50   1.257   1000
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid