Table 6 Thermodynamic values of CTES hydrolysis reaction in different solvents.
From: Kinetics of alkoxysilanes hydrolysis: An empirical approach
Solvent | Container | Intercept | Slope | R2 | Ea (kJ mol−1) | A (s−1) | ∆Hǂ (kJ mol−1) | ∆Sǂ (J K−1) | ∆Gǂ (kJ mol−1) |
|---|---|---|---|---|---|---|---|---|---|
Acetonitrile | closed | −4.40 | −3382 | 0.946 | 28.12 | 0.012 | 25.64 | −289.84 | 112.02 |
Propanol | open | −3.35 | −3736 | 0.998 | 31.07 | 0.035 | 28.59 | −281.04 | 112.34 |
closed | −6.57 | −2813 | 0.947 | 23.39 | 0.001 | 20.92 | −307.81 | 112.64 | |
THF | closed | −5.62 | −3001 | 0.955 | 24.95 | 0.004 | 22.47 | −299.92 | 111.85 |
Methanol | closed | −0.25 | −4126 | 0.987 | 34.31 | 0.777 | 31.83 | −255.32 | 107.92 |
Isoamyl | closed | −3.23 | −3755 | 0.792 | 31.22 | 0.040 | 28.74 | −280.03 | 112.19 |
Ethyl acetate | closed | −1.28 | −4112 | 0.916 | 34.19 | 0.277 | 31.71 | −263.89 | 110.35 |
DMF | open | −7.27 | −2480 | 0.980 | 20.62 | 0.001 | 18.15 | −313.69 | 111.63 |
closed | 1.34 | −5121 | 0.940 | 42.58 | 3.833 | 40.10 | −242.05 | 112.23 | |
Butanol | open | −3.99 | −3448 | 0.803 | 28.67 | 0.019 | 26.20 | −286.36 | 111.53 |
closed | −3.72 | −3790 | 0.856 | 31.51 | 0.024 | 29.03 | −284.12 | 113.700 |