Dimethyldimethoxysilane

Mass

MS-NW-1505          
dimethoxydimethylsilane
C4H12O2Si           (Mass of molecular ion:    120)

   Source Temperature: 240 °C
   Sample Temperature: 170 °C
   Reservoir, 75 eV

      15.0       2.6
      28.0       1.3
      29.0       1.9
      31.0       2.3
      32.0       1.1
      42.0       1.0
      43.0       4.9
      45.0       5.3
      58.0       2.4
      59.0      15.8
      60.0       1.7
      61.0       4.2
      74.0       1.8
      75.0      54.5
      76.0       4.0
      77.0       2.1
      89.0       5.8
     105.0     100.0
     106.0       8.6
     107.0       4.0
     149.0       1.8
     179.0       1.9

Assign. Shift(ppm) A 3.51 B 0.13 J(SI,A)=3.9HZ. J(SI,B)=7.0HZ.

     Hz     ppm     Int.

    316.13   3.530     35
    314.19   3.509   1000
    312.19   3.486     66
     14.94   0.167     29
     11.44   0.128    868
      7.88   0.088     36