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5-氯-2-硝基苯甲酸

产品名称 5-氯-2-硝基苯甲酸

CAS号2516-95-2

分子式C7H4ClNO4

分子量201.56

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  • Mass

    MS-NW-0213          
    5-chloro-2-nitrobenzoic acid
    C7H4ClNO4           (Mass of molecular ion:    201)
    

       Source Temperature: 180 °C
       Sample Temperature:   0 °C
       Direct, 75 eV
    

          18.0       2.8
          28.0       1.5
          30.0      36.5
          37.0       6.6
          38.0       5.9
          39.0       6.9
          44.0       5.1
          45.0       7.5
          46.0       1.9
          49.0       3.9
          50.0      26.1
          51.0      11.5
          52.0       1.5
          53.0       7.3
          60.0       1.3
          61.0       4.4
          62.0       6.6
          63.0      26.8
          64.0       4.9
          66.0       1.2
          72.0       1.7
          73.0      30.7
          74.0      37.6
          75.0      55.3
          76.0      10.2
          77.0       2.0
          78.0       1.0
          79.0       1.4
          84.0       6.1
          85.0       5.2
          86.0       2.4
          87.0       3.8
          89.0       1.1
          90.0       1.4
          91.0       4.7
          92.0       2.7
          93.0       2.2
          97.0       1.2
          98.0       3.2
          99.0      89.4
         100.0       5.9
         101.0      28.7
         102.0       1.8
         107.0       1.8
         108.0       1.4
         109.0       3.3
         110.0      14.4
         111.0      20.7
         112.0       7.3
         113.0       7.3
         114.0       1.0
         115.0      15.2
         117.0       5.0
         125.0       2.9
         126.0       4.7
         127.0      80.2
         128.0       6.9
         129.0      27.9
         130.0       1.8
         138.0       1.2
         140.0       1.3
         143.0      12.7
         144.0       1.1
         145.0       4.4
         153.0       4.5
         155.0      11.0
         156.0       1.2
         157.0      22.1
         158.0       1.6
         159.0       6.3
         171.0      32.9
         172.0       2.8
         173.0      11.0
         174.0       1.0
         184.0       2.6
         185.0       2.8
         187.0       1.1
         201.0     100.0
         202.0       9.0
         203.0      32.9
         204.0       2.9
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C7 H4 Cl N O4 0.048 g : 0.5 ml CDCl3
    5-chloro-2-nitrobenzoic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 10.51 B 7.88 C 7.84 D 7.67

         Hz     ppm     Int.
    

        941.05  10.508    342
        711.62   7.946    320
        711.19   7.941    314
        703.08   7.851   1000
        702.65   7.846    935
        701.28   7.831    865
        698.97   7.805     42
        690.34   7.709    753
        688.04   7.683    515
        681.80   7.613    323
        679.49   7.587    285
        678.04   7.571     39
        677.53   7.566     28
    

in CDCl3



KBr disc



nujol mull



4880 A,200 M,powder