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2031-67-6

甲基三乙氧基硅烷(2031-67-6)红外图谱(IR1)

分子式:C7H18O3Si

分子量: 178.3

InChI:InChI=1S/C7H18O3Si/c1-5-8-11(4,9-6-2)10-7-3/h5-7H2,1-4H3

InChIKey: CPUDPFPXCZDNGI-UHFFFAOYSA-N

Smiles:[Si](OCC)(OCC)(OCC)C

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    Mass

    MS-NW-5022          
    triethoxy(methyl)silane
    C7H18O3Si           (Mass of molecular ion:    178)
    

       Source Temperature: 250 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          15.0       1.8
          26.0       2.0
          27.0       3.8
          28.0       2.4
          29.0       3.3
          31.0       2.0
          43.0       2.5
          45.0      13.5
          59.0       2.5
          60.0       1.9
          61.0      10.2
          62.0       2.4
          63.0       4.3
          73.0       5.0
          74.0       2.8
          75.0       1.6
          76.0       1.6
          77.0      30.0
          78.0       2.0
          79.0      10.5
          81.0       1.8
          88.0       1.9
          89.0      16.5
          90.0       1.9
          91.0       7.0
         103.0       2.7
         105.0      15.7
         106.0       1.5
         107.0       8.8
         117.0       2.3
         119.0      53.1
         120.0       5.3
         121.0       2.7
         133.0      66.1
         134.0       7.4
         135.0      10.7
         136.0       1.0
         147.0       1.0
         149.0       4.7
         163.0     100.0
         164.0      12.1
         165.0       4.8
         177.0       2.2
         178.0       2.8
    

90 MHz in CDCl3

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    1H NMR 89.56 MHz
    C7 H18 O3 Si 0.04 ml : 0.5 ml CDCl3
    triethoxy(methyl)silane
    ChemicalStructure
        Assign.     Shift(ppm)
    A 0.129 B 1.233 C 3.809

         Hz     ppm     Int.
    

        352.19   3.933    118
        345.00   3.853    440
        343.63   3.837     34
        338.00   3.775    464
        336.56   3.758     38
        331.19   3.698    143
        117.06   1.308    477
        110.19   1.231   1000
        103.13   1.152    411
         11.56   0.130    755
    

in CDCl3

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CCl4 solution

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liquid film

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