氰乙酰脲

Mass

MS-NW-8006          
(cyanoacetyl)urea
C4H5N3O2            (Mass of molecular ion:    127)

   Source Temperature: 190 °C
   Sample Temperature: 130 °C
   Direct, 75 eV

      14.0       1.5
      16.0       5.0
      17.0       5.3
      18.0       2.3
      27.0       1.3
      28.0       4.4
      29.0       1.9
      38.0       2.1
      39.0       4.6
      40.0      16.3
      41.0      33.0
      42.0       4.3
      43.0       7.2
      44.0     100.0
      45.0       1.5
      60.0       1.0
      67.0       2.0
      68.0       7.7
      70.0       1.7
      84.0      20.8
      85.0       1.2
      87.0       3.7
     127.0       3.8

Assign. Shift(ppm) A 10.4 B 7.4 C 3.909

     Hz     ppm     Int.

   4156.59  10.401    178
   2942.75   7.364    186
   1562.41   3.910   1000