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Difluoroacetic acid

Product Name Difluoroacetic acid

CAS381-73-7

MFC2H2F2O2

MW96.03

¹³CNMR

Mass

MS-NW-4840          
difluoroacetic acid
C2H2F2O2            (Mass of molecular ion:     96)

   Source Temperature: 250 °C
   Sample Temperature: 180 °C
   Reservoir, 75 eV

      12.0       1.1
      13.0       1.9
      17.0       7.3
      18.0      29.0
      20.0       1.2
      28.0       9.8
      29.0      13.3
      31.0       9.4
      32.0      20.7
      33.0       3.7
      43.0       1.7
      44.0       6.3
      45.0      87.2
      46.0       2.0
      47.0       1.8
      48.0       3.4
      49.0      14.4
      50.0       5.3
      51.0     100.0
      52.0       9.7
      60.0       2.9
      67.0      16.9
      76.0      15.4
      77.0       2.0
      78.0       1.2
      79.0      10.1
      96.0      17.1

parameter in CDCl3

¹H NMR	300 MHz
C₂ H₂ F₂ O₂	0.04 ml : 0.5 ml CDCl₃
difluoroacetic acid

    Parameter     ppm  Hz

      D(A)         9.40
     
      D(B)         5.979
       J(B,F-19)      52.9

     Hz     ppm     Int.

   2819.40   9.398   1000
   1846.60   6.155    250
   1793.68   5.979    500
   1740.80   5.803    250

in CDCl3

liquid film

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