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Dimethyldimethoxysilane

Product Name Dimethyldimethoxysilane

CAS1112-39-6

MFC4H12O2Si

MW120.22

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  • 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
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C4 H12 O2 Si 0.04 ml : 0.5 ml CDCl3
    dimethoxydimethylsilane
    ChemicalStructure
        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
    

in CDCl3



CCl4 solution



liquid film