4,4'-二乙酰联苯

Mass

MS-NW-9401          
4,4'-diacetylbiphenyl
C16H14O2            (Mass of molecular ion:    238)

   Source Temperature: 210 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      15.0       1.2
      17.0       1.4
      18.0       7.2
      28.0       1.2
      39.0       1.0
      43.0      86.2
      44.0       2.0
      50.0       1.6
      51.0       1.9
      63.0       4.1
      74.0       1.4
      75.0       2.8
      76.0      11.4
      76.5       1.3
      77.0       1.4
      82.0       1.2
      90.0       4.7
     102.0       1.0
     104.0       8.0
     104.5       1.2
     126.0       2.7
     150.0       3.9
     151.0       8.3
     152.0      17.1
     153.0       7.3
     165.0       4.0
     166.0       2.2
     180.0       3.8
     195.0       2.8
     223.0     100.0
     224.0      16.5
     225.0       1.7
     238.0      47.0
     239.0       8.5

Assign. Shift(ppm) A 8.056 B 7.719 C 2.649

     Hz     ppm     Int.

   3226.56   8.074     25
   3224.61   8.069    179
   3222.66   8.064     63
   3218.02   8.053     63
   3215.94   8.047    222
   3214.11   8.043     37
   3091.31   7.736     30
   3089.36   7.731    202
   3087.40   7.726     68
   3082.76   7.714     59
   3080.69   7.709    194
   3078.86   7.704     30
   1058.72   2.650   1000