Table 5 The area under the peak of the produced ethanol after hydrolytic polycondensation of AS in acidic, fluoride, and alkaline media in acetonitrile.
From: Kinetics of alkoxysilanes hydrolysis: An empirical approach
AS | H | NaF | OH | Dipole moment |
|---|---|---|---|---|
TEOS | 44.8 | 17.3 | 686 | 1.25 |
OTES | 161 | 10 | 3 | 1.58 |
CTES | 247 | 566.2 | 95.7 | 6.36 |
PTES | 95 | 102.9 | 68.5 | 3.05 |
ISBTES | 139.8 | 0 | 0 | 1.55 |
STES | 278 | 289 | 117.5 | 2.71 |
ATES | 833 | 434 | 110 | 1.53 |
DMDES | 720 | 55.1 | 19.1 | 1.87 |
DPDES | 68.5 | 37.1 | 5 | 1.64 |
TMES | 380 | 54.4 | 14.2 | 1.73 |