4-[(4-CHLOROPHENYL)SULFONYL]PIPERIDINE HYDROCHLORIDE(16310-38-6) IR1

Mass

MS-IW-7797          
2-(2-quinoxalinyl)acetophenone
C16H12N2O           (Mass of molecular ion:    248)

   Source Temperature: 180 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      39.0       1.3
      50.0       2.2
      51.0       5.0
      63.0       1.3
      75.0       1.5
      76.0       3.3
      77.0      36.0
      78.0       2.9
      89.0       2.5
     102.0       6.2
     103.0       1.0
     105.0     100.0
     106.0       8.2
     109.0       1.2
     109.5       4.2
     110.0       5.0
     115.0       1.1
     116.0       1.3
     143.0      10.4
     144.0       1.6
     170.0       1.0
     171.0      16.4
     172.0       1.9
     218.0       1.4
     219.0      11.1
     220.0      28.1
     221.0       4.8
     231.0       3.5
     233.0       1.2
     247.0      36.7
     248.0      63.7
     249.0      11.2
     250.0       1.1