Table 1 Electronic spectral data*of the hydrazone in various solvents.
From: Ligand substitution reactions of a phenolic quinolyl hydrazone; oxidovanadium (IV) complexes
Solvent | DMSO | DMF | 2-Propanol | MeOH | EtOH | Acetone | Dioxane | THF | Ethyl ether | Benzene | Ethyl acetate |
|---|---|---|---|---|---|---|---|---|---|---|---|
λ1 | 266 | 265 | 247 | ---- | ---- | ---- | 258 | ---- | 253 | ---- | 261 |
ε1 | 17927 | 17288 | 20629 | ---- | ---- | ---- | 17191 | ---- | 21080 | ---- | 14888 |
λ2 | 364 | 321 | 308 | 312 | 322 | 335 | 351 | 369 | 345 | 343 | 347 |
ε2 | 19104 | 17688 | 18887 | 18304 | 18089 | 17391 | 22614 | 13575 | 19566 | 17421 | 18592 |
λ3 | ---- | 372 | 372 | 370 | 369 | 367 | ---- | ---- | ---- | ---- | ---- |
ε3 | ---- | 19040 | 19329 | 19580 | 19416 | 18148 | ---- | ---- | ---- | ---- | ---- |