4,4,4-TRICHLOROACETOACETIC ACID ETHYL ESTER

Mass

MS-IW-1794          
ethyl 4,4,4-trichloro-3-oxobutyrate
C6H7Cl3O3           (Mass of molecular ion:    232)

   Source Temperature: 230 °C
   Sample Temperature: 160 °C
   Reservoir, 75 eV

      14.0       2.8
      15.0       5.1
      25.0       1.1
      26.0       5.6
      27.0      27.4
      28.0       7.2
      29.0      98.0
      30.0       5.0
      31.0       9.5
      35.0       1.8
      36.0      10.0
      37.0       1.1
      38.0       3.3
      41.0       7.5
      42.0      25.2
      43.0     100.0
      44.0       6.4
      45.0      10.8
      46.0       1.6
      47.0       4.8
      49.0       2.8
      53.0       1.4
      59.0       1.1
      60.0       2.1
      61.0       6.0
      62.0       1.0
      63.0       5.4
      65.0       1.3
      69.0      15.3
      73.0       6.1
      77.0       1.2
      82.0       8.5
      83.0       3.1
      84.0       5.6
      85.0       2.1
      87.0      10.8
      89.0       1.2
      96.0       1.5
     105.0      14.7
     107.0       5.0
     110.0       6.8
     112.0       4.4
     115.0      94.9
     116.0       5.5
     117.0      11.6
     119.0      11.2
     121.0       3.7
     123.0       2.6
     125.0       2.9
     127.0       1.2
     133.0       1.3
     141.0       1.2
     145.0       1.6
     147.0       1.3
     151.0       1.0
     152.0       1.1
     153.0       1.3
     169.0       4.5
     171.0       2.8
     187.0      17.4
     189.0      16.9
     191.0       5.4

Parameter ppm Hz D(A) 4.258 D(C) 1.307 J(A,C) 7.2 D(B) 4.036

     Hz     ppm     Int.

   1288.24   4.294    121
   1281.07   4.270    369
   1273.86   4.246    375
   1266.66   4.222    128
   1210.81   4.036   1000
    399.28   1.331    379
    392.10   1.307    748
    384.90   1.283    367