3,5-双(三氟甲基)苯乙酸(85068-33-3)核磁图(¹³CNMR)

Mass

MS-KW-0232          
3,5-bis(trifluoromethyl)phenylacetic acid
C10H6F6O2           (Mass of molecular ion:    272)

   Source Temperature: 240 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      18.0       1.4
      20.0       1.5
      28.0       3.4
      39.0       1.7
      43.0       1.7
      44.0       1.9
      45.0       7.0
      50.0       1.1
      51.0       1.7
      57.0       1.8
      62.0       2.1
      63.0       3.2
      69.0       4.0
      75.0       3.5
      81.0       1.5
      87.0       2.5
      88.0       2.0
      89.0       1.7
      99.0       1.7
     104.0       1.3
     107.0       2.8
     108.0       1.5
     109.0       3.0
     113.0       1.1
     119.0       2.4
     125.0       1.2
     126.0       1.1
     127.0       4.0
     132.0       2.3
     137.0       3.1
     138.0       5.9
     139.0       3.1
     145.0       1.4
     156.0       2.2
     157.0       4.6
     158.0       8.6
     159.0      53.1
     160.0       4.7
     163.0       1.5
     176.0       4.2
     177.0      13.5
     178.0       1.3
     187.0       8.2
     188.0       1.1
     195.0       2.3
     205.0       2.1
     206.0       1.0
     207.0       4.7
     208.0      12.8
     209.0       1.6
     213.0       1.0
     225.0       2.3
     226.0       8.2
     227.0     100.0
     228.0      36.3
     229.0       3.1
     235.0       1.6
     253.0      19.9
     254.0       7.8
     255.0       1.0
     272.0      27.7
     273.0       3.1

Assign. Shift(ppm) A 8.035 B 7.973 C 3.914

     Hz     ppm     Int.

   3212.29   8.036    637
   3187.38   7.973    281
   1564.58   3.914   1000