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78-10-4

Tetraethyl orthosilicate

Product Name Tetraethyl orthosilicate

CAS78-10-4

MFC8H20O4Si

MW208.33

More

  • 78-10-4_ms
    Mass

    MS-NW-2173          
    tetraethyl orthosilicate
    C8H20O4Si           (Mass of molecular ion:    208)
    

       Source Temperature: 250 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          15.0       1.2
          18.0       1.1
          26.0       1.0
          27.0       4.2
          28.0       4.3
          29.0       4.7
          31.0       4.6
          32.0       1.3
          43.0       2.9
          45.0       7.3
          61.0       1.1
          62.0       5.9
          63.0      12.8
          73.0       1.7
          75.0       1.8
          77.0       2.6
          79.0      27.0
          80.0       1.4
          81.0       1.3
          82.0       1.9
          89.0       3.2
          90.0       1.9
          91.0       7.8
          93.0       2.9
         103.0       1.8
         105.0       5.2
         107.0      12.2
         118.0       1.4
         119.0      26.9
         120.0       2.7
         121.0       5.6
         123.0       4.0
         133.0       2.2
         135.0      20.6
         136.0       1.9
         137.0       3.1
         147.0       1.6
         149.0      82.2
         150.0       8.8
         151.0       7.7
         163.0      54.3
         164.0       6.4
         165.0       8.6
         179.0      28.2
         180.0       4.4
         181.0       1.8
         193.0     100.0
         194.0      13.0
         195.0       4.8
         207.0       6.8
         208.0      14.9
         209.0       2.4
         296.0       1.2
         297.0       2.3
    

90 MHz in CDCl3

  • 78-10-4_1hnmr

    1H NMR 89.56 MHz
    C8 H20 O4 Si 0.04 ml : 0.5 ml CDCl3
    tetraethyl orthosilicate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.852 B 1.244

         Hz     ppm     Int.
    

        355.94   3.975    110
        348.69   3.894    436
        341.69   3.816    465
        334.88   3.740    132
        118.13   1.320    462
        111.19   1.242   1000
        108.88   1.216     31
        104.13   1.163    399
    

in CDCl3

  • 78-10-4_13cnmr

CCl4 solution

  • 78-10-4_ir1_2

liquid film

  • 78-10-4_ir2

  • 78-10-4_raman