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2,3-二氯苯甲醛

产品名称 2,3-二氯苯甲醛

CAS号6334-18-5

分子式C7H4Cl2O

分子量175.01


  • Mass

    MS-NW-9993          
    2,3-dichlorobenzaldehyde
    C7H4Cl2O            (Mass of molecular ion:    174)
    

       Source Temperature: 220 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          18.0       3.0
          28.0       1.2
          29.0       2.5
          36.0       1.8
          37.0       2.7
          38.0       1.5
          49.0       2.6
          50.0       8.2
          51.0       3.3
          54.5       1.4
          55.0       1.9
          61.0       2.2
          62.0       1.0
          72.0       1.0
          72.5       1.0
          73.0       4.8
          74.0      16.4
          75.0      29.7
          76.0       3.1
          84.0       6.4
          85.0       4.1
          86.0       2.8
          86.5       1.1
          87.0       1.7
         108.0       1.0
         109.0      12.8
         110.0      14.4
         111.0      17.4
         112.0       5.4
         113.0       4.4
         138.0       2.8
         145.0      31.4
         146.0       8.3
         147.0      20.6
         148.0       5.3
         149.0       3.5
         173.0     100.0
         174.0      70.0
         175.0      69.4
         176.0      45.3
         177.0      13.9
         178.0       7.5
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C7 H4 Cl2 O 0.032 g : 0.5 ml CDCl3
    2,3-dichlorobenzaldehyde
    ChemicalStructure
        Assign.     Shift(ppm)
    A 10.489 B 7.845 C 7.707 D 7.358

         Hz     ppm     Int.
    

       4192.35  10.491   1000
       4191.43  10.488    927
       3140.26   7.858    508
       3138.58   7.854    558
       3132.48   7.839    570
       3130.80   7.834    586
       3085.33   7.721    490
       3083.65   7.716    509
       3077.39   7.701    538
       3075.71   7.697    549
       2948.91   7.379    265
       2948.15   7.377    328
       2941.13   7.360    427
       2940.22   7.357    445
       2933.35   7.340    236
       2932.43   7.338    279
    

in CDCl3



KBr disc



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