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网站主页CAS数据库列表 175675-63-5更多图谱(E)-3-(3-三氟甲氧基苯基)-2-丙烯酸(175675-63-5)质谱(MS)

(E)-3-(3-三氟甲氧基苯基)-2-丙烯酸

产品名称 (E)-3-(3-三氟甲氧基苯基)-2-丙烯酸

CAS号175675-63-5

分子式C10H7F3O3

分子量232.16


  • Mass

    MS-KW-0584          
    3-(trifluoromethoxy)cinnamic acid
    C10H7F3O3           (Mass of molecular ion:    232)
    

       Source Temperature: 150 °C
       Sample Temperature: 120 °C
       Direct, 75 eV
    

          18.0       1.3
          27.0       1.5
          28.0       1.4
          38.0       3.2
          39.0       7.7
          45.0       3.5
          50.0       5.0
          51.0       8.4
          52.0       1.5
          53.0       2.2
          54.0       1.2
          55.0       1.4
          61.0       1.2
          62.0       4.6
          63.0      13.0
          64.0       6.8
          65.0       4.4
          69.0      16.0
          71.0       2.1
          74.0       2.6
          75.0       8.4
          76.0       2.4
          77.0       7.8
          78.0       1.5
          79.0       2.9
          83.0       1.2
          89.0      13.9
          90.0      10.7
          91.0       8.5
          92.0       3.8
          93.0       1.0
          95.0       6.3
         101.0      33.2
         102.0       6.3
         103.0       4.9
         107.0       2.2
         109.0       4.5
         117.0       4.1
         118.0       9.4
         119.0       8.9
         120.0       3.2
         121.0       7.1
         135.0       1.7
         146.0       1.1
         147.0      28.7
         148.0       3.0
         162.0       2.1
         163.0       2.2
         175.0       8.6
         176.0       1.4
         178.0       1.0
         186.0      12.8
         187.0      28.1
         188.0       3.2
         189.0       2.1
         190.0       1.0
         191.0       2.1
         203.0       2.0
         204.0       4.9
         211.0       1.2
         214.0       4.9
         215.0      32.4
         216.0       3.6
         231.0      69.8
         232.0     100.0
         233.0      11.3
         234.0       1.1
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C10H7F3O3 0.040 g : 0.5 ml CDCl3
    trans-3-(trifluoromethoxy)cinnamic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.759 B 7.473 C 7.439 D 7.388 E 7.265 F 6.474

         Hz     ppm     Int.
    

       3109.83   7.779    770
       3093.71   7.739    816
       2994.24   7.490    151
       2992.96   7.487    272
       2991.68   7.484    195
       2986.55   7.471    447
       2985.27   7.468    732
       2983.80   7.464    445
       2980.51   7.456    626
       2972.63   7.436    809
       2964.94   7.417    337
       2953.21   7.388    570
       2908.70   7.276    324
       2907.60   7.273    351
       2906.50   7.271    300
       2901.37   7.258    382
       2899.72   7.254    288
       2898.81   7.251    240
       2595.65   6.493   1000
       2579.71   6.453    923
    

in CDCl3



KBr disk



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