O,O'-双(2,2,2-三氟乙基)磷乙酸甲酯

Mass

MS-NW-8616          
bis(2,2,2-trifluoroethyl) (methoxycarbonylmethyl)phosphonate
C7H9F6O5P           (Mass of molecular ion:    318)

   Source Temperature: 260 °C
   Sample Temperature: 140 °C
   Reservoir, 75 eV

      15.0       3.8
      28.0       1.1
      29.0       3.8
      31.0       5.4
      33.0      11.1
      42.0      18.0
      43.0       4.6
      45.0       4.5
      47.0       4.1
      51.0       2.6
      55.0       1.3
      57.0       1.3
      59.0       5.1
      61.0       9.8
      63.0       1.1
      64.0       5.3
      67.0       2.4
      69.0       4.1
      70.0       1.6
      74.0       2.6
      77.0       9.7
      79.0       1.2
      80.0       1.8
      81.0       5.5
      83.0       9.2
      93.0       1.1
      97.0       4.5
      99.0       3.2
     105.0       3.0
     107.0       7.0
     113.0       5.4
     115.0       1.8
     119.0       3.0
     127.0       2.7
     129.0       3.9
     137.0       1.1
     142.0       1.2
     143.0       1.3
     161.0       5.6
     162.0       2.1
     163.0       8.3
     165.0       2.4
     176.0       1.8
     177.0       4.8
     187.0       8.2
     188.0       1.2
     219.0      13.3
     225.0       4.7
     240.0       4.0
     244.0       1.7
     245.0       5.8
     257.0      12.8
     259.0       1.3
     260.0      17.7
     261.0       1.0
     267.0      15.2
     268.0       1.0
     286.0       2.1
     287.0     100.0
     288.0       6.8
     289.0       1.0
     318.0       1.6

Assign. Shift(ppm) A 4.479 B 3.773 C 3.194 J(P-31,C)=21.3HZ J(F-19,A)=8HZ J(P-31,A)=8HZ

     Hz     ppm     Int.

    417.44   4.662     86
    409.38   4.572    275
    401.25   4.481    339
    400.50   4.472    321
    392.38   4.382    269
    384.31   4.292     86
    338.00   3.775   1000
    296.75   3.314    373
    275.50   3.077    374