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网站主页CAS数据库列表 56962-08-4更多图谱4,5-二氯苯二甲酸(56962-08-4)红外图谱(IR2)

4,5-二氯苯二甲酸

产品名称 4,5-二氯苯二甲酸

CAS号56962-08-4

分子式C8H4Cl2O4

分子量235.02

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  • Mass

    MS-NW-7181          
    4,5-dichlorophthalic acid
    C8H4Cl2O4           (Mass of molecular ion:    234)
    

       Source Temperature: 170 °C
       Sample Temperature: 140 °C
       Direct, 75 eV
    

          17.0       5.1
          18.0      22.9
          28.0       5.7
          29.0       1.7
          35.0       1.7
          36.0       6.0
          36.5       1.9
          37.0      19.6
          38.0       5.9
          39.0       1.9
          44.0       9.5
          45.0      14.6
          47.0       2.8
          48.0       2.8
          49.0       7.4
          50.0      11.8
          50.5       2.8
          51.0       4.7
          53.0       8.5
          54.0      12.5
          54.5       9.7
          55.0       5.7
          55.5       3.5
          60.0       3.7
          61.0       9.6
          62.0       9.0
          63.0      11.0
          64.0       1.6
          66.0       1.2
          68.0       2.8
          68.5       1.2
          69.0       1.6
          71.0       2.2
          72.0      24.5
          72.5       2.5
          73.0      44.8
          73.5       1.4
          74.0      72.6
          75.0      19.2
          76.0       1.7
          77.0       2.8
          81.0       6.2
          82.0       4.7
          83.0       5.1
          84.0      16.7
          85.0       5.7
          86.0      11.2
          86.5       1.1
          87.0       8.2
          88.0       1.1
          89.0       1.8
          90.0       2.3
          91.0       2.3
          94.0       2.3
          95.0       1.5
          96.0       2.9
          97.0      10.5
          98.0       2.2
          99.0       6.7
         100.0       3.0
         101.0       4.9
         102.0       1.1
         107.0       5.0
         108.0      13.4
         108.5       1.1
         109.0      42.3
         110.0      10.1
         111.0      17.4
         112.0       2.3
         113.0       1.8
         117.0       1.8
         118.0       2.1
         119.0       1.1
         125.0       2.7
         126.0       2.1
         127.0       1.4
         132.0       1.5
         133.0      23.0
         134.0       2.6
         135.0      14.8
         136.0       1.3
         137.0       4.8
         139.0       1.2
         143.0       1.3
         144.0      50.4
         145.0      25.0
         146.0      35.3
         147.0      16.1
         148.0       6.8
         149.0       3.1
         153.0       1.3
         155.0       1.2
         160.0       3.6
         161.0       7.0
         162.0       5.6
         163.0       5.1
         164.0       2.7
         165.0       1.2
         172.0      71.6
         173.0     100.0
         174.0      51.8
         175.0      62.1
         176.0      12.5
         177.0      10.6
         178.0       1.1
         181.0       1.9
         189.0       6.6
         190.0      99.4
         191.0      12.1
         192.0      64.0
         193.0       6.0
         194.0      11.2
         195.0       1.0
         216.0      38.9
         217.0      23.4
         218.0      26.7
         219.0      14.9
         220.0       5.6
         221.0       2.7
         234.0      46.1
         235.0       4.8
         236.0      30.5
         237.0       3.1
         238.0       5.5
    

90 MHz in DMSO-d6


  • 1H NMR 89.56 MHz
    C8 H4 Cl2 O4 0.036 g : 0.5 ml DMSO-d6
    4,5-dichlorophthalic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 12. B 7.935

         Hz     ppm     Int.
    

        710.74   7.936   1000
        707.03   7.895     38
    

KBr disc



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