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4,4,4-三氯乙酰乙酸乙酯

产品名称 4,4,4-三氯乙酰乙酸乙酯

CAS号3702-98-5

分子式C6H7Cl3O3

分子量233.48

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  • Mass

    MS-IW-1794          
    ethyl 4,4,4-trichloro-3-oxobutyrate
    C6H7Cl3O3           (Mass of molecular ion:    232)
    

       Source Temperature: 230 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          14.0       2.8
          15.0       5.1
          25.0       1.1
          26.0       5.6
          27.0      27.4
          28.0       7.2
          29.0      98.0
          30.0       5.0
          31.0       9.5
          35.0       1.8
          36.0      10.0
          37.0       1.1
          38.0       3.3
          41.0       7.5
          42.0      25.2
          43.0     100.0
          44.0       6.4
          45.0      10.8
          46.0       1.6
          47.0       4.8
          49.0       2.8
          53.0       1.4
          59.0       1.1
          60.0       2.1
          61.0       6.0
          62.0       1.0
          63.0       5.4
          65.0       1.3
          69.0      15.3
          73.0       6.1
          77.0       1.2
          82.0       8.5
          83.0       3.1
          84.0       5.6
          85.0       2.1
          87.0      10.8
          89.0       1.2
          96.0       1.5
         105.0      14.7
         107.0       5.0
         110.0       6.8
         112.0       4.4
         115.0      94.9
         116.0       5.5
         117.0      11.6
         119.0      11.2
         121.0       3.7
         123.0       2.6
         125.0       2.9
         127.0       1.2
         133.0       1.3
         141.0       1.2
         145.0       1.6
         147.0       1.3
         151.0       1.0
         152.0       1.1
         153.0       1.3
         169.0       4.5
         171.0       2.8
         187.0      17.4
         189.0      16.9
         191.0       5.4
    

parameter in CDCl3


  • 1H NMR 300 MHz
    C6 H7 Cl3 O3 0.05 ml : 0.5 ml CDCl3
    ethyl 4,4,4-trichloro-3-oxobutyrate
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 4.258 D(C) 1.307 J(A,C) 7.2 D(B) 4.036

         Hz     ppm     Int.
    

       1288.24   4.294    121
       1281.07   4.270    369
       1273.86   4.246    375
       1266.66   4.222    128
       1210.81   4.036   1000
        399.28   1.331    379
        392.10   1.307    748
        384.90   1.283    367
    

in CDCl3



liquid film