1-(3,5-二氟-4-甲氧基苯基)丙烷-1-酮

Mass

MS-IW-9021          
3',5'-difluoro-4'-methoxypropiophenone
C10H10F2O2          (Mass of molecular ion:    200)

   Source Temperature: 200 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      27.0       2.3
      29.0       3.9
      50.0       1.6
      55.0       1.0
      57.0       2.1
      62.0       1.4
      63.0       2.0
      75.0       1.3
      81.0       2.5
      95.0       4.9
      99.0       1.8
     100.0       6.5
     101.0       1.3
     112.0       1.7
     113.0       6.0
     114.0       1.4
     128.0       6.9
     129.0       1.0
     140.0       1.3
     143.0      15.0
     144.0       1.4
     156.0       1.7
     171.0     100.0
     172.0       8.8
     200.0      20.5
     201.0       2.4

Assign. Shift(ppm) A 7.519 B 4.101 C 2.922 D 1.214

     Hz     ppm     Int.

   3019.04   7.555     31
   3015.75   7.546     47
   3009.77   7.532    348
   3008.91   7.529    199
   3008.06   7.527    149
   3001.95   7.512    150
   3000.98   7.510    190
   3000.12   7.507    350
   2994.14   7.492     49
   2990.84   7.484     30
   1640.75   4.106    584
   1639.04   4.102   1000
   1637.33   4.097    570
   1178.71   2.950    139
   1171.51   2.932    435
   1164.31   2.914    445
   1157.10   2.896    152
    492.43   1.233    483
    485.23   1.215    927
    478.03   1.197    472