PENTAFLUOROPHENOXYACETIC ACID

Mass

MS-NW-9523          
(pentafluorophenoxy)acetic acid
C8H3F5O3            (Mass of molecular ion:    242)

   Source Temperature: 170 °C
   Sample Temperature:  90 °C
   Direct, 75 eV

      18.0       4.7
      28.0       1.5
      29.0       2.0
      31.0       4.9
      42.0       1.6
      45.0       1.8
      59.0       4.1
      69.0       3.3
      86.0       1.1
      93.0       3.4
      98.0       1.9
      98.5       1.3
      99.0       1.9
     105.0       1.8
     117.0      11.6
     119.0       6.2
     136.0       8.4
     137.0       1.6
     148.0       1.6
     149.0       1.9
     155.0      10.2
     164.0       2.2
     165.0       1.4
     167.0      11.3
     168.0       1.6
     169.0       4.4
     183.0       5.0
     184.0     100.0
     185.0       6.6
     195.0       1.5
     197.0      13.5
     198.0       1.0
     242.0      46.7
     243.0       4.2

Assign. Shift(ppm) A 9.43 B 4.845

     Hz     ppm     Int.

    844.49   9.430    145
    434.17   4.848   1000
    431.95   4.824     69
    430.41   4.806     36