Mass

MS-IW-1675          
(5-isopropyl-3,4-dimethoxy-2,4,6-cycloheptatrienylidene)malononitrile
C15H16N2O2          (Mass of molecular ion:    256)

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

      27.0       1.2
      39.0       2.3
      41.0       2.5
      43.0       1.7
      45.0       1.0
      51.0       1.6
      53.0       1.7
      55.0       2.5
      63.0       1.8
      65.0       1.4
      75.0       1.5
      76.0       1.5
      77.0       2.8
      83.0       1.0
      85.0       1.3
      88.0       1.5
      89.0       1.4
      91.0       1.3
     100.0       1.6
     101.0       2.7
     102.0       2.2
     103.0       1.4
     113.0       1.8
     114.0       2.5
     115.0       3.7
     116.0       2.2
     126.0       1.7
     127.0       4.4
     128.0       5.0
     129.0       2.4
     130.0       1.0
     138.0       1.5
     139.0       2.7
     140.0       4.9
     141.0       3.3
     142.0       1.6
     144.0       1.0
     145.0       2.1
     152.0       2.7
     153.0       2.3
     154.0       4.2
     155.0       4.8
     156.0       2.4
     157.0       1.1
     158.0       1.5
     159.0       2.1
     160.0       1.5
     165.0       2.8
     166.0       3.1
     167.0       1.9
     168.0       2.5
     169.0       2.2
     170.0       2.0
     171.0       2.5
     172.0       1.3
     174.0       1.0
     176.0       1.0
     179.0       2.1
     181.0       3.8
     182.0       3.1
     183.0       4.0
     184.0       2.3
     185.0       1.6
     186.0       1.4
     187.0       2.3
     188.0      29.5
     189.0       5.3
     191.0       2.2
     192.0       2.1
     193.0       2.1
     194.0       4.8
     195.0       2.8
     196.0       2.2
     197.0       2.1
     198.0       7.0
     199.0       4.1
     200.0       1.7
     201.0       4.9
     202.0       2.5
     208.0       1.1
     209.0       7.9
     210.0       4.0
     211.0       3.3
     213.0       4.4
     214.0       2.9
     215.0       1.4
     216.0       1.1
     223.0       1.1
     224.0       1.3
     225.0      10.2
     226.0       8.3
     227.0       1.9
     241.0      37.1
     242.0       6.4
     255.0       1.0
     256.0     100.0
     257.0      17.6
     258.0       1.9
     270.0       1.0