6-氮杂胞核嘧啶

Mass

MS-NW-7063          
5-imino-4,5-dihydro-1,2,4-triazin-3(2H)-one
C3H4N4O             (Mass of molecular ion:    112)

   Source Temperature: 210 °C
   Sample Temperature: 200 °C
   Direct, 75 eV

      13.0       2.3
      14.0       2.5
      15.0       1.2
      16.0       1.2
      17.0       2.2
      18.0       9.6
      27.0       6.5
      28.0      24.5
      29.0       7.6
      38.0       1.6
      39.0       5.0
      40.0      10.9
      41.0      23.8
      42.0      34.1
      43.0      16.1
      44.0       4.1
      53.0       4.1
      54.0       1.3
      55.0      15.3
      56.0      17.6
      57.0       1.0
      67.0       5.7
      68.0       2.2
      69.0      15.6
      70.0       1.2
      84.0      10.9
     111.0       3.3
     112.0     100.0
     113.0       6.3

Assign. Shift(ppm) A 11.93 B 7.69 C 7.361

     Hz     ppm     Int.

   1068.02  11.926     64
    688.99   7.694    194
    659.33   7.362   1000