1,4-Benzoquinone

Mass

MS-NW-1277          
p-benzoquinone
C6H4O2              (Mass of molecular ion:    108)

   Source Temperature: 250 °C
   Sample Temperature: 180 °C
   Reservoir, 75 eV

      25.0       6.8
      26.0      52.7
      27.0       2.3
      28.0       3.6
      29.0       1.2
      31.0       1.4
      36.0       1.6
      37.0       4.2
      38.0       2.5
      41.0       2.1
      49.0       3.0
      50.0       7.0
      51.0       6.2
      52.0      23.0
      53.0      19.3
      54.0      97.5
      55.0       4.1
      60.0       1.2
      61.0       2.9
      62.0       2.1
      63.0       1.3
      80.0      34.3
      81.0       2.3
      82.0      42.2
      83.0       1.8
     108.0     100.0
     109.0       6.8
     110.0       2.6

Parameter ppm Hz D(A) 6.800

     Hz     ppm     Int.

   2040.00   6.800   1000