5,12-双(苯乙炔基)并四苯(18826-29-4)质谱(MS)

Mass

MS-NW-8023          
5,12-bis(phenylethynyl)naphthacene
C34H20              (Mass of molecular ion:    428)

   Source Temperature: 240 °C
   Sample Temperature: 200 °C
   Direct, 75 eV

      18.0       1.0
     173.0       1.2
     174.0       2.1
     175.0       1.4
     179.5       1.0
     185.0       1.1
     186.0       2.7
     186.5       1.0
     187.0       2.1
     191.5       1.0
     192.5       1.9
     193.5       1.0
     198.0       2.1
     198.5       1.1
     199.0       3.5
     199.5       1.5
     200.0       2.2
     204.5       1.4
     205.5       3.0
     206.0       1.2
     210.0       1.1
     211.0       4.5
     211.5       2.4
     212.0      10.8
     212.5       6.4
     213.0       5.5
     213.5       2.0
     214.0      26.5
     214.5      10.1
     215.0       1.9
     348.0       1.8
     350.0       4.2
     351.0       1.5
     398.0       1.2
     400.0       1.0
     422.0       3.1
     423.0       1.9
     424.0      10.0
     425.0       6.3
     426.0      10.8
     427.0       5.7
     428.0     100.0
     429.0      39.3
     430.0       7.9
     431.0       1.2