Table 2. Redox properties.
|
E
1/2, V vs. SCE
a
|
|||||
| E Ox2 | E Ox1 | E Red1 | E Red2 | E Red3 | |
| Ru | +1.15[1] | –1.44[1] | –1.63[1] | –1.85[1] | |
| Ru2 | +1.15[2] | –1.43[2] | –1.61[2] | –1.89[2] | |
| Ru3 | +1.17[3] | –1.45[3] | –1.60[3] | –1.92[3] | |
| RuRe2 | +1.36 irr | +1.14[1] | –1.41[3] | –1.67[1] | –1.88[1] |
| Ru2Re | +1.38 irr | +1.14[2] | –1.42[3] | –1.58[2] | –1.85[2] |
| [Ru(dmb)3]2+ b | +1.10[1] | –1.45[1] | |||
| [Re(dmb)(CO)3Cl] c | +1.36 irr | –1.43 [1] | |||
aElectrochemical properties measured at room temperature in MeCN containing 0.1 M TBAH. All values are obtained using the redox couple ferrocene/ferrocenium (395 mV vs. SCE in acetonitrile) as the internal reference. The numbers within parentheses refer to the number of exchanged electrons. Irr indicates an irreversible process: in this case, the E values reported in the table refer to peak potentials in pulse voltammetry experiments.
bFrom ref. 27.
cFrom ref. 24.