Anthraquinone

Mass

MS-NW-0320          
anthraquinone
C14H8O2             (Mass of molecular ion:    208)

   Source Temperature: 140 °C
   Sample Temperature: 100 °C
   Direct, 75 eV

      39.0       1.3
      50.0       8.1
      51.0       2.7
      62.0       1.6
      63.0       6.5
      74.0       5.6
      75.0       9.1
      75.5       4.3
      76.0      29.0
      76.5       2.4
      77.0       4.1
      86.0       1.1
      87.0       1.7
      89.5       1.0
      90.0       6.0
      98.0       1.5
      99.0       1.7
     101.0       1.0
     102.0       1.7
     103.5       1.0
     104.0       1.4
     125.0       1.9
     126.0       6.3
     150.0       9.4
     151.0      22.9
     152.0      48.0
     153.0       6.3
     179.0       4.0
     180.0      79.6
     181.0      11.4
     182.0       1.0
     207.0      13.7
     208.0     100.0
     209.0      15.5
     210.0       1.6

Parameter ppm Hz D(A) 8.34 D(B) 7.83 J(A,A') 0.5 J(A,B) 8.1 J(A,B') 1.2 J(A',B) 1.2 J(A',B') 8.1 J(B,B') 7.6 SHARPLESS,N.E. & BRADLEY,R.B. ORG.MAGN.RESON. 6, 115 (1974)

     Hz     ppm     Int.

   2511.48   8.372     67
   2510.59   8.369     79
   2506.76   8.356    887
   2503.44   8.345    820
   2500.78   8.336    803
   2497.46   8.325   1000
   2493.57   8.312     99
   2492.82   8.309     87
   2358.18   7.861     87
   2357.44   7.858     99
   2353.55   7.845    999
   2350.23   7.834    799
   2347.56   7.825    820
   2344.24   7.814    887
   2340.42   7.801     79
   2339.53   7.798     67