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3H-四氟丙酸

产品名称 3H-四氟丙酸

CAS号756-09-2

分子式C3H2F4O2

分子量146.04


  • Mass

    MS-KW-0548          
    2,2,3,3-tetrafluoropropionic acid 
    C3H2F4O2            (Mass of molecular ion:    146)
    

       Source Temperature: 220 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          18.0       1.2
          20.0       2.8
          28.0       1.5
          29.0       2.8
          31.0      11.3
          33.0       2.6
          44.0       5.7
          45.0      75.5
          46.0       1.2
          47.0       3.0
          49.0       2.6
          50.0       5.8
          51.0     100.0
          52.0       1.4
          63.0       8.1
          67.0       3.6
          69.0       2.6
          78.0       4.7
          79.0       7.0
          82.0      81.2
          83.0      10.0
          96.0       2.8
         100.0       2.1
         101.0      48.1
         102.0       1.3
         113.0       1.1
         129.0       6.4
         131.0       1.1
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C3H2F4O2 0.05 ml : 0.5 ml CDCl3
    2,2,3,3-tetrafluoropropionic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 11.0 B 6.043

         Hz     ppm     Int.
    

       4400.33  11.007   1000
       2473.30   6.187    112
       2468.88   6.176    228
       2464.60   6.165    116
       2420.66   6.055    234
       2416.39   6.045    440
       2411.96   6.034    232
       2368.02   5.924    116
       2363.74   5.913    239
       2359.47   5.902    121
    

in CDCl3



Liquid film