Pyrimidine

Mass

MS-IW-3052          
pyrimidine
C4H4N2              (Mass of molecular ion:     80)

   Source Temperature: 210 °C
   Sample Temperature: 160 °C
   Reservoir, 75 eV

      25.0       1.8
      26.0      27.5
      27.0       2.5
      28.0       5.8
      38.0       1.7
      39.0       1.6
      50.0       1.2
      51.0       7.6
      52.0      15.5
      53.0      38.3
      54.0       1.5
      79.0       3.9
      80.0     100.0
      81.0       5.4

Parameter ppm Hz D(A) 9.26 D(B) 8.78 D(C) 7.36 J(A,B) 0.0 J(A,C) 1.5 J(B,C) 5.0 REDDY,G.S. ET AL. J.AM.CHEM.SOC. 84, 336 (1962) J(C-13,A):206.OHZ. J(C-13,B):181.8HZ. J(C-13,C):168.OHZ.

     Hz     ppm     Int.

   2778.74   9.262    521
   2777.26   9.258    523
   2636.52   8.788    979
   2631.54   8.772   1000
   2213.71   7.379    136
   2212.23   7.374    138
   2208.73   7.362    263
   2207.23   7.357    262
   2203.72   7.346    132
   2202.24   7.341    130