998-30-1

三乙氧基硅烷(998-30-1)核磁图(¹³CNMR)

产品名称:三乙氧基硅烷

CAS:998-30-1

分子式:C6H16O3Si

分子量: 164.27

InChI:InChI=1S/C6H16O3Si/c1-4-7-10(8-5-2)9-6-3/h10H,4-6H2,1-3H3

InChIKey: QQQSFSZALRVCSZ-UHFFFAOYSA-N

Smiles:[SiH](OCC)(OCC)OCC

¹HNMR

¹³CNMR

IR1

Mass

MS-KW-0497          
triethoxysilane
C6H16O3Si           (Mass of molecular ion:    164)

   Source Temperature: 240 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      15.0       1.2
      26.0       1.2
      27.0       5.5
      28.0       5.2
      29.0       5.9
      31.0       4.6
      43.0       3.3
      45.0      26.7
      46.0       3.2
      47.0       6.2
      59.0       1.1
      60.0       2.3
      61.0       2.0
      62.0       6.2
      63.0      63.4
      64.0       3.6
      65.0       2.5
      67.0       3.5
      73.0       6.4
      74.0       5.6
      75.0       5.1
      76.0       2.0
      77.0       9.8
      79.0      13.9
      81.0       1.5
      89.0       4.7
      90.0       1.9
      91.0      45.4
      92.0       3.4
      93.0       5.4
     103.0       3.1
     105.0      77.9
     106.0       6.7
     107.0      15.0
     108.0       1.1
     109.0       1.0
     117.0       1.2
     118.0       1.0
     119.0     100.0
     120.0       9.9
     121.0      17.9
     122.0       1.4
     123.0       1.0
     125.0       1.0
     133.0       1.8
     135.0      27.8
     136.0       3.0
     137.0       1.6
     147.0       1.5
     149.0      99.8
     150.0      10.8
     151.0       4.5
     163.0      71.4
     164.0      15.3
     165.0       4.5
     209.0       1.7

90 MHz in CDCl3

parameter in CDCl3

¹H NMR	89.56 MHz
C₆ H₁₆ O₃ Si	0.05 ml : 0.5 ml CDCl₃
triethoxysilane

    Assign.     Shift(ppm)

      A             4.286
      B             3.852
      C             1.246

     Hz     ppm     Int.

    383.88   4.287    143
    355.94   3.975    145
    348.94   3.897    469
    345.75   3.861     36
    341.94   3.818    500
    334.94   3.740    188
    331.94   3.707     28
    121.94   1.362     34
    118.81   1.327    526
    111.81   1.249   1000
    106.88   1.194     58
    104.81   1.171    467
    101.94   1.139     51

¹H NMR	300 MHz
C₆ H₁₆ O₃ Si	0.05 ml : 0.5 ml CDCl₃
triethoxysilane

    Parameter     ppm  Hz

      D(A)         4.288
     
      D(B)         3.858
      D(C)         1.251
       J(B,C)          7.0

     Hz     ppm     Int.

   1286.40   4.288    223
   1167.96   3.893    163
   1160.95   3.870    489
   1153.96   3.847    502
   1146.97   3.823    170
    382.26   1.274    508
    375.30   1.251   1000
    368.29   1.228    490

in CDCl3