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网站主页CAS数据库列表 101460-22-4更多图谱3-溴-2,5,6-三甲氧基苯甲酸(101460-22-4)质谱(MS)

3-溴-2,5,6-三甲氧基苯甲酸

产品名称 3-溴-2,5,6-三甲氧基苯甲酸

CAS号101460-22-4

分子式C10H11BrO5

分子量291.1

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  • Mass

    MS-IW-7696          
    3-bromo-2,5,6-trimethoxybenzoic acid
    C10H11BrO5          (Mass of molecular ion:    290)
    

       Source Temperature: 170 °C
       Sample Temperature: 160 °C
       Direct, 75 eV
    

          15.0       2.2
          28.0       1.2
          38.0       1.0
          39.0       1.7
          44.0       1.6
          45.0       1.0
          49.0       1.0
          50.0       2.5
          51.0       1.7
          53.0      10.8
          59.0       2.8
          61.0       1.3
          62.0       1.2
          63.0       1.2
          65.0       1.9
          66.0       2.2
          69.0       3.1
          77.0       7.6
          78.0       1.5
          79.0       1.6
          83.0       1.0
          92.0       1.1
          93.0       4.3
          94.0       1.4
          95.0       1.2
         107.0       1.4
         108.0       1.5
         109.0       1.9
         121.0       1.1
         122.0       1.9
         123.0       1.7
         124.0       1.5
         129.0       2.8
         130.0       2.6
         131.0       1.3
         135.0       1.0
         137.0       2.0
         138.0       1.7
         145.0       1.2
         151.0       1.1
         153.0       1.8
         157.0       1.7
         159.0       1.6
         166.0       1.6
         167.0       1.7
         173.0       1.6
         175.0       1.2
         181.0       4.8
         185.0       1.2
         186.0       1.8
         187.0       2.8
         188.0       2.2
         189.0       2.0
         196.0       2.4
         200.0       1.6
         201.0       3.1
         202.0       1.2
         203.0       3.4
         204.0       1.0
         205.0       1.1
         214.0       2.8
         215.0      24.7
         216.0       7.2
         217.0      24.7
         218.0       5.0
         219.0       1.5
         229.0       4.7
         230.0       2.3
         231.0       5.9
         232.0       2.6
         233.0       1.9
         242.0       1.1
         243.0      14.0
         244.0       8.2
         245.0      18.6
         246.0       9.9
         247.0      14.1
         248.0       3.7
         249.0       8.5
         257.0       5.6
         258.0       2.2
         259.0       6.9
         260.0       2.3
         261.0       2.0
         272.0       2.5
         273.0       3.3
         274.0       2.8
         275.0      26.1
         276.0       2.7
         277.0      22.8
         278.0       2.4
         290.0     100.0
         291.0      11.3
         292.0      98.7
         293.0      11.0
         294.0       1.5
         304.0       1.0
         306.0       1.0
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C10 H11 Br O5 0.040 g : 0.5 ml CDCl3
    3-bromo-2,5,6-trimethoxybenzoic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 11. B 7.153 C *1 3.925 D *1 3.909 E *1 3.869

         Hz     ppm     Int.
    

       2858.89   7.154    266
       1568.60   3.925   1000
       1562.50   3.910    931
       1546.33   3.870    710
    

in CDCl3



KBr disc



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