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乙酰丙酮

产品名称 乙酰丙酮

CAS号123-54-6

分子式C5H8O2

分子量100.12

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  • Mass

    MS2014-05096CW      
    2,4-pentanedione
    C5H8O2              (Mass of molecular ion:    100)
    

       Source Temperature: 250 °C
       Sample Temperature: 250 °C
       Reservoir, 70 eV
    

          15.0       3.1
          26.0       1.6
          27.0       4.7
          28.0       7.5
          29.0       2.7
          31.0       2.2
          32.0       1.9
          38.0       1.7
          39.0       5.3
          41.0       5.0
          42.0       7.7
          43.0     100.0
          44.0       2.4
          55.0       2.2
          57.0       1.2
          58.0       5.6
          69.0       1.8
          72.0      10.4
          84.0       1.0
          85.0      72.3
          86.0       3.2
         100.0      58.9
         101.0       3.7
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C5 H8 O2 0.05 ml : 0.5 ml CDCl3
    2,4-pentanedione
    ChemicalStructure
        Assign.     Shift(ppm)
    A 5.524 C 3.612 D 2.236 E 2.044

         Hz     ppm     Int.
    

       2207.64   5.524    360
       1443.85   3.613     90
        893.80   2.237    337
        826.90   2.070     22
        823.00   2.060     59
        816.89   2.045   1000
    

in CDCl3



liquid film





4880 A,200 M,liquid



COPPER(II) COMPLEX, POWDERED FROM S.C., RT

COPPER(II) COMPLEX, IN CHCL3, 77K

COPPER(II) COMPLEX, POWDERED FROM S.C., 77K

COPPER(II) COMPLEX, IN CHCL3, RT