2,6-二氟苯乙酸

Mass

MS-IW-0015          
2,6-difluorophenylacetic acid
C8H6F2O2            (Mass of molecular ion:    172)

   Source Temperature: 130 °C
   Sample Temperature:  70 °C
   Direct, 75 eV

      18.0       1.1
      45.0       1.4
      50.0       1.1
      51.0       2.0
      57.0       3.2
      63.0       1.5
      63.5       3.1
      75.0       2.7
      77.0       3.4
      81.0       1.9
     101.0       6.5
     107.0       5.7
     108.0      15.9
     109.0       4.5
     124.0       1.4
     125.0       3.0
     126.0       1.8
     127.0     100.0
     128.0      11.6
     152.0       1.8
     154.0       1.3
     172.0      43.1
     173.0       4.0

Assign. Shift(ppm) A 11. B 7.247 C 6.899 D 3.757

     Hz     ppm     Int.

   2911.61   7.286     68
   2905.20   7.270    138
   2903.37   7.265    133
   2898.24   7.252    186
   2896.78   7.249    264
   2894.95   7.244    105
   2890.18   7.232    134
   2888.35   7.228    157
   2881.76   7.211     77
   2770.76   6.933     55
   2769.11   6.929     75
   2765.08   6.919    379
   2762.33   6.912     98
   2760.87   6.909    104
   2757.75   6.901    446
   2756.84   6.899    404
   2753.73   6.891    107
   2751.89   6.886     94
   2749.33   6.880    326
   2745.12   6.869     65
   2743.83   6.866     50
   1501.78   3.758   1000