4-Pyridinecarboxylic acid, 2-(aminocarbonyl)hydrazide(2845-81-0) IR2

Mass

MS-IW-1624          
1-isonicotinoylsemicarbazide
C7H8N4O2            (Mass of molecular ion:    180)

   Source Temperature: 160 °C
   Sample Temperature: 160 °C
   Direct, 75 eV

      16.0       2.2
      17.0       3.5
      18.0       3.6
      26.0       1.3
      28.0       4.6
      29.0       1.6
      31.0       4.2
      37.0       1.0
      38.0       1.9
      39.0       1.8
      41.0       1.5
      42.0       2.0
      43.0       9.2
      44.0       7.0
      49.0       1.1
      50.0      11.0
      51.0      40.9
      52.0       6.8
      53.0       1.6
      63.0       1.3
      64.0       1.4
      65.0       1.7
      75.0       1.0
      76.0       2.0
      77.0       2.9
      78.0      98.2
      79.0      13.7
      92.0       2.7
     104.0       2.4
     106.0     100.0
     107.0      10.6
     119.0      15.6
     120.0       1.5
     137.0      90.2
     138.0       7.4
     163.0      67.9
     164.0       6.5
     180.0       6.9
     181.0       1.0