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网站主页CAS数据库列表 6942-36-5更多图谱2-溴-5-硝基苯甲酸甲酯(6942-36-5)红外图谱(IR1)

2-溴-5-硝基苯甲酸甲酯

产品名称 2-溴-5-硝基苯甲酸甲酯

CAS号6942-36-5

分子式C8H6BrNO4

分子量260.04

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  • Mass

    MS-IW-1890          
    methyl 2-bromo-5-nitrobenzoate
    C8H6BrNO4           (Mass of molecular ion:    259)
    

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

          15.0       2.1
          29.0       1.0
          30.0       1.7
          37.0       1.4
          38.0       1.2
          49.0       1.0
          50.0       2.9
          51.0       1.1
          53.0       1.1
          59.0       4.4
          61.0       1.2
          62.0       2.2
          63.0       6.2
          64.0       1.0
          73.0       3.5
          74.0      20.5
          75.0      35.5
          76.0       5.2
          77.0       1.7
          78.0       1.6
          89.0       1.3
          91.0       1.3
         103.0       3.1
         109.0       1.3
         110.0       4.7
         111.0       1.0
         112.0       1.5
         119.0       2.0
         126.0       1.6
         128.0       1.3
         137.0       1.1
         138.0       9.3
         139.0       1.2
         140.0       3.0
         150.0       2.8
         153.0       5.4
         154.0      12.6
         155.0       6.3
         156.0      11.2
         157.0       1.9
         169.0       1.5
         170.0       5.5
         171.0       1.2
         172.0       5.1
         181.0       3.1
         182.0      23.5
         183.0       5.0
         184.0      57.1
         185.0       6.4
         186.0      12.3
         187.0       1.7
         197.0       4.6
         198.0       7.0
         199.0       5.5
         200.0       7.2
         201.0       1.3
         213.0       3.9
         214.0       2.2
         215.0      13.7
         216.0       2.7
         217.0       3.6
         228.0     100.0
         229.0      12.0
         230.0      98.8
         231.0      11.8
         232.0       1.2
         259.0      36.3
         260.0       3.6
         261.0      36.1
         262.0       3.3
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H6 Br N O4 0.039 g : 0.5 ml CDCl3
    methyl 2-bromo-5-nitrobenzoate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.655 B 8.179 C 7.887 D 4.005

         Hz     ppm     Int.
    

       3460.57   8.660    166
       3457.76   8.652    175
       3274.78   8.195     99
       3272.09   8.188     95
       3266.11   8.173    112
       3263.31   8.166    111
       3156.01   7.897    187
       3147.22   7.875    158
       1600.83   4.006   1000
    

in CDCl3



KBr disc



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