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5-氯-2-戊酮

产品名称 5-氯-2-戊酮

CAS号5891-21-4

分子式C5H9ClO

分子量120.58

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  • Mass

    MS-NW-1115          
    5-chloro-2-pentanone
    C5H9ClO             (Mass of molecular ion:    120)
    

       Source Temperature: 240 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          15.0       3.8
          17.0       1.0
          18.0       5.0
          27.0       4.7
          28.0       1.0
          39.0       5.5
          41.0      14.8
          42.0       3.8
          43.0     100.0
          44.0       2.2
          49.0       2.1
          55.0       1.4
          58.0      29.5
          59.0       1.1
          77.0       4.0
          79.0       1.4
          81.0       1.0
          84.0       2.1
          85.0       3.5
         105.0       8.4
         107.0       2.6
         120.0       3.7
         122.0       1.2
         145.0       2.2
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C5 H9 Cl O 0.04 ml : 0.5 ml CDCl3
    5-chloro-2-pentanone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.578 B 2.636 C 2.173 D 2.04

         Hz     ppm     Int.
    

        327.00   3.652    178
        320.81   3.583    376
        314.50   3.512    226
        236.94   2.646    160
        230.25   2.571    115
        194.63   2.174   1000
        189.13   2.112    146
        188.63   2.107     99
        182.50   2.038    155
        181.81   2.031     89
        181.31   2.025     82
        176.25   1.968     85
    

in CDCl3



CCl4 solution



liquid film