1,4-Di(2-pyridyl)piperazine(64728-49-0) MS

Mass

MS-KW-0696          
1,4-di(2-pyridyl)piperazine 
C14H16N4            (Mass of molecular ion:    240)

   Source Temperature: 160 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      27.0       2.3
      28.0       4.0
      39.0       1.9
      41.0       1.4
      42.0       2.0
      51.0       6.8
      52.0       6.8
      53.0       1.6
      54.0       1.0
      56.0       3.2
      65.0       1.3
      67.0       1.3
      78.0      25.9
      79.0      32.1
      80.0       4.3
      92.0       1.8
      93.0       2.7
      94.0       1.9
      95.0       1.5
     105.0       2.9
     106.0       3.0
     107.0     100.0
     108.0       7.5
     118.0       1.8
     119.0      28.5
     120.0      27.3
     121.0      35.8
     122.0       2.9
     131.0       1.3
     132.0       1.2
     133.0      77.3
     134.0      15.1
     135.0       1.3
     145.0      23.6
     146.0      69.0
     147.0      13.1
     148.0       1.0
     239.0       1.4
     240.0      37.3
     241.0       6.7