Mass

MS-KW-0944          
4-formyl-trans-stilbene diethyl acetal
C19H22O2            (Mass of molecular ion:    282)

   Source Temperature: 140 °C
   Sample Temperature: 100 °C
   Direct, 75 eV

      15.0       2.1
      18.0       3.5
      27.0       2.3
      28.0       1.3
      29.0      12.7
      31.0       4.2
      39.0       1.0
      42.0       1.2
      43.0       5.1
      44.0       8.6
      45.0       2.7
      46.0       1.1
      47.0       3.6
      51.0       2.5
      63.0       1.5
      65.0       1.0
      75.0       2.9
      76.0       3.3
      77.0       6.8
      78.0       1.2
      82.5       2.1
      88.0       1.4
      89.0       6.2
      89.5       1.0
      91.0       3.6
      94.5       1.3
      95.0       1.3
      95.5       3.0
      96.0       1.2
      96.5       3.6
     102.0       2.1
     103.0      15.9
     104.0       2.2
     104.5       4.0
     105.0       4.6
     115.0       3.7
     116.0       1.3
     128.0       1.1
     131.0       1.5
     139.0       1.0
     141.0       1.0
     151.0       2.3
     152.0       4.6
     153.0       2.0
     165.0       9.1
     166.0       9.1
     167.0       1.6
     176.0       3.6
     177.0       4.4
     178.0      28.3
     179.0      27.1
     180.0       6.7
     181.0      10.3
     182.0       1.6
     189.0       1.8
     190.0       1.0
     191.0       3.4
     192.0       2.9
     193.0      23.9
     194.0       7.1
     195.0       1.0
     207.0       5.9
     208.0      16.2
     209.0      49.4
     210.0       8.5
     237.0     100.0
     238.0      47.4
     239.0       7.3
     282.0      27.6
     283.0       5.9