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4-氯-2,5-二甲氧基硝基苯

产品名称 4-氯-2,5-二甲氧基硝基苯

CAS号6940-53-0

分子式C8H8ClNO4

分子量217.61

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  • Mass

    MS-IW-3614          
    1-chloro-2,5-dimethoxy-4-nitrobenzene
    C8H8ClNO4           (Mass of molecular ion:    217)
    

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

          15.0       3.1
          27.0       1.2
          28.0       3.4
          29.0       2.5
          30.0       6.6
          37.0       1.2
          38.0       1.3
          39.0       3.5
          49.0       1.5
          50.0       7.2
          51.0       3.5
          52.0       1.0
          53.0      22.0
          54.0       1.2
          59.0       2.7
          60.0       2.0
          61.0       5.0
          62.0       9.9
          63.0      12.1
          64.0       2.1
          65.0       5.3
          66.0       1.1
          67.0       1.1
          69.0       2.3
          73.0       3.7
          74.0       4.2
          75.0       7.1
          76.0       3.8
          77.0      23.6
          78.0       5.1
          79.0       4.0
          80.0       1.0
          82.0       1.7
          84.0       1.2
          85.0      12.1
          86.0       3.3
          87.0       5.6
          88.0       2.2
          89.0       1.5
          91.0       1.2
          92.0       2.0
          93.0       6.3
          96.0       1.1
          97.0       6.1
          98.0       7.1
          99.0       4.4
         100.0       4.3
         101.0       1.3
         105.0       1.1
         107.0      10.4
         108.0      10.3
         109.0      11.6
         110.0       2.8
         111.0      18.4
         112.0       3.2
         113.0      30.5
         114.0       4.3
         115.0       8.9
         116.0       2.7
         121.0       3.2
         124.0       4.4
         126.0      24.1
         127.0       4.2
         128.0      14.4
         129.0       7.0
         130.0       2.9
         131.0       2.8
         137.0       1.2
         139.0       1.2
         140.0       1.0
         141.0      40.8
         142.0       6.2
         143.0      22.6
         144.0       8.0
         145.0       3.9
         146.0       2.2
         155.0       1.0
         156.0      20.4
         157.0      27.1
         158.0       9.3
         159.0      18.7
         160.0       1.7
         161.0       3.4
         169.0       1.2
         170.0      15.0
         171.0       3.2
         172.0      11.7
         173.0       1.9
         174.0       2.7
         187.0       4.2
         188.0       1.0
         189.0      10.8
         190.0       1.0
         191.0       5.0
         193.0       1.2
         202.0      12.8
         203.0       1.3
         204.0       4.3
         206.0       1.3
         217.0     100.0
         218.0       9.6
         219.0      33.4
         220.0       3.1
         245.0       2.7
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H8 Cl N O4 0.046 g : 0.5 ml CDCl3
    1-chloro-2,5-dimethoxy-4-nitrobenzene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.502 B 7.155 C *1 3.939 D *1 3.921

         Hz     ppm     Int.
    

       2998.29   7.503    315
       2859.50   7.156    329
       1574.34   3.940   1000
       1567.14   3.922    967
    

in CDCl3



KBr disc



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