Table 2 Log (kspon) and other calculated parameters of alkoxysilanes in different solvents.

From: Kinetics of alkoxysilanes hydrolysis: An empirical approach

Solvent

Methanol

Acetonitrile

Dioxane

Ethoxy groups

Molecular volume

α

β

Catalyst

NO

NO

NO

TEOS

−5.85

−5.85

−5.95

4

799

—

—

ISBTES

−5.91

−5.54

 

3

856

0

0.287(O)

ATES

−3.44

−4.52

−4.61

3

873

0.035 (N)

0.285(O) 0.735(N)

DMDES

−4.03

−8.52

−7.05

2

628

0

0.376(O)

TMES

−4.85

−5.77

−5.29

1

563

0

0.466(O)