4-Phenylazo-1-naphthylamine(131-22-6) IR2

Mass

MS-IW-1439          
4-phenylazo-1-naphthylamine
C16H13N3            (Mass of molecular ion:    247)

   Source Temperature: 150 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      39.0       3.5
      50.0       1.3
      51.0       6.0
      52.0       1.4
      63.0       2.7
      64.0       1.1
      65.0       2.3
      75.0       1.4
      76.0       1.4
      77.0      13.5
      78.0       1.2
      88.0       1.4
      89.0       4.5
      93.0       1.1
     102.0       1.3
     113.0       2.0
     114.0       4.2
     115.0      35.7
     116.0      11.6
     117.0       1.0
     123.5       2.7
     140.0       8.2
     141.0       3.6
     142.0     100.0
     143.0      12.0
     155.0       1.2
     158.0       1.0
     170.0      12.2
     171.0       1.4
     217.0       2.2
     218.0       2.1
     219.0       2.0
     220.0       1.0
     231.0       1.0
     245.0       1.4
     246.0      13.2
     247.0      92.2
     248.0      17.2
     249.0       1.7