Tetrapropoxysilane

Mass

MS-NW-8608          
tetrapropyl orthosilicate
C12H28O4Si          (Mass of molecular ion:    264)

   Source Temperature: 280 °C
   Sample Temperature: 140 °C
   Reservoir, 75 eV

      27.0       3.6
      28.0       1.0
      29.0       2.9
      31.0       2.7
      39.0       1.3
      41.0       7.7
      42.0       1.5
      43.0      10.3
      45.0       4.1
      55.0       2.2
      57.0       1.0
      62.0       3.8
      63.0      16.2
      64.0       1.0
      76.0       1.8
      77.0       3.3
      79.0      54.6
      80.0       2.9
      81.0       2.7
      83.0       5.9
      87.0       1.3
      89.0       2.5
      91.0       1.5
      92.0       1.1
      93.0      11.5
      97.0       3.4
     101.0       1.5
     103.0       6.1
     105.0       6.7
     107.0       2.4
     109.0       2.1
     111.0       1.3
     117.0       4.3
     118.0       1.0
     119.0       4.7
     121.0      24.4
     122.0       2.1
     123.0       4.9
     133.0       3.8
     135.0      10.6
     136.0       1.0
     137.0       8.1
     139.0       1.6
     145.0       1.8
     147.0       5.1
     149.0       1.7
     151.0      51.2
     152.0       4.9
     153.0       2.4
     163.0      12.2
     164.0       1.5
     165.0       3.9
     175.0       1.0
     177.0      30.8
     178.0       4.0
     179.0       4.6
     181.0       1.1
     191.0       1.1
     193.0      30.4
     194.0       4.0
     195.0       1.5
     205.0      23.1
     206.0       3.5
     207.0       1.4
     221.0       4.8
     222.0       1.0
     223.0       1.2
     235.0     100.0
     236.0      16.4
     237.0       5.3
     263.0       1.9
     264.0       1.6