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2,5-二氯苯甲酸乙酯

产品名称 2,5-二氯苯甲酸乙酯

CAS号35112-27-7

分子式C9H8Cl2O2

分子量219.06

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  • Mass

    MS-KW-0166          
    ethyl 2,5-dichlorobenzoate
    C9H8Cl2O2           (Mass of molecular ion:    218)
    

       Source Temperature: 220 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          26.0       1.3
          27.0       5.7
          28.0       3.2
          29.0       9.7
          36.0       2.1
          38.0       1.0
          45.0      11.2
          50.0       3.4
          73.0       2.0
          74.0       9.2
          75.0      10.2
          84.0       2.4
          85.0       1.9
          99.0       1.0
         109.0      13.6
         110.0       5.7
         111.0       6.3
         112.0       2.0
         138.0       1.0
         139.0       1.5
         145.0      22.1
         146.0       2.6
         147.0      14.3
         148.0       1.5
         149.0       2.4
         173.0     100.0
         174.0      11.8
         175.0      64.8
         176.0       7.7
         177.0      10.9
         178.0       1.2
         183.0       5.7
         185.0       1.9
         190.0      27.5
         191.0       2.4
         192.0      17.7
         193.0       1.6
         194.0       3.0
         217.0       1.8
         218.0      22.1
         219.0       3.4
         220.0      14.3
         221.0       1.6
         222.0       2.4
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C9 H8 Cl2 O2 0.05 ml : 0.5 ml CDCl3
    ethyl 2,5-dichlorobenzoate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.789 B 7.36 C 4.400 D 1.402

         Hz     ppm     Int.
    

       3114.38   7.793    288
       3112.92   7.790    391
       3111.33   7.786    289
       2942.38   7.363    877
       2940.92   7.359    668
       1769.41   4.428    214
       1762.21   4.410    561
       1755.13   4.392    576
       1747.92   4.374    213
        567.50   1.420    595
        564.94   1.414     42
        564.70   1.413     42
        564.33   1.413     43
        560.42   1.403   1000
        556.15   1.392     35
        553.22   1.385    578
    

in CDCl3



Liquid film