1-(P-METHOXYPHENYL)-1-BUTEN-3-ONE(943-88-4) MS

Mass

MS-IW-5381          
4-(p-methoxyphenyl)-3-buten-2-one
C11H12O2            (Mass of molecular ion:    176)

   Source Temperature: 120 °C
   Sample Temperature: 100 °C
   Direct, 75 eV

      39.0       1.5
      43.0       6.0
      50.0       1.3
      51.0       2.7
      63.0       3.5
      64.0       1.9
      65.0       1.0
      74.0       1.2
      75.0       1.0
      76.0       1.1
      77.0       5.5
      79.0       2.8
      80.5       1.8
      88.0       1.3
      89.0       4.8
      90.0       4.8
      91.0       1.3
      92.0       1.8
     102.0       2.1
     103.0       4.2
     105.0       1.4
     115.0       1.2
     117.0       1.1
     118.0       7.7
     119.0       1.0
     132.0       1.1
     133.0      33.7
     134.0       3.5
     145.0       6.3
     146.0       1.8
     161.0     100.0
     162.0      11.0
     163.0       1.0
     175.0      15.2
     176.0      64.8
     177.0       7.8