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网站主页CAS数据库列表 345-16-4更多图谱5-氟水杨酸(345-16-4)红外图谱(IR1)

5-氟水杨酸

产品名称 5-氟水杨酸

CAS号345-16-4

分子式C7H5FO3

分子量156.11

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  • Mass

    MS2003-02008WA      
    5-fluorosalicylic acid
    C7H5FO3             (Mass of molecular ion:    156)
    

       Source Temperature: 250 °C
       Sample Temperature: 270 °C
       Reservoir, 70 eV
    

          31.0       2.7
          37.0       1.2
          38.0       1.5
          39.0       1.7
          44.0       2.9
          45.0       2.2
          50.0       2.0
          51.0       2.6
          53.0       3.5
          55.0       4.7
          56.0       3.5
          57.0      11.5
          61.0       2.9
          62.0       3.3
          63.0       8.2
          64.0       1.7
          69.0       2.2
          69.5       1.0
          74.0       1.0
          80.0       1.1
          81.0      10.1
          82.0      35.5
          83.0      13.0
          84.0       1.6
          94.0       1.2
          99.0       1.7
         110.0      66.9
         111.0       8.1
         112.0       4.7
         138.0     100.0
         139.0      13.1
         140.0       1.1
         153.0       3.7
         156.0      41.3
         157.0       3.2
         197.0       1.2
         212.0       2.3
    

400 MHz in DMSO-d6

in CDCl3


  • 1H NMR 399.65 MHz
    C7 H5 F O3 0.039 g : 0.5 ml DMSO-d6
    5-fluorosalicylic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.524 B 7.410 C 7.003

         Hz     ppm     Int.
    

       3013.18   7.540    854
       3010.01   7.532   1000
       3004.39   7.518    885
       3000.98   7.510    942
       2972.17   7.437    596
       2968.75   7.429    465
       2963.87   7.417    716
       2963.13   7.415    722
       2960.69   7.409    559
       2959.72   7.406    626
       2954.83   7.394    681
       2951.66   7.386    511
       2807.62   7.026    990
       2803.22   7.015    949
       2798.58   7.003    895
       2793.95   6.991    870
    



in CDCl3



KBr disc



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