Research Article
Synthesis of New Blue Fluorescent Polymerizable 1,8-Naphthalimides and Their Copolymers with Styrene as Sensors for Fe(III) Cations
Table 1
Photophysical characteristics of the MD1 in organic solvents of different polarities (see text).
| Solvent | (nm) | (nm) | (L mol−1 cm−1) | (cm−1) | | | |
| Dimethyl sulfoxide | 375 | 458 | 11100 | 4833 | 0.03 | 0.03 | 0.12 | Dimethylformamide | 374 | 452 | 11900 | 4614 | 0.03 | 0.05 | 0.12 | Acetonitrile | 371 | 452 | 13000 | 4830 | 0.07 | 0.09 | 0.14 | Methanol | 366 | 463 | 11900 | 5724 | 0.03 | 0.03 | 0.15 | Ethanol | 370 | 458 | 12000 | 5193 | 0.04 | 0.04 | 0.14 | Acetone | 372 | 450 | 12700 | 4660 | 0.01 | 0.02 | 0.13 | Dichloromethane | 374 | 445 | 13100 | 4266 | 0.05 | 0.09 | 0.12 | Tetrahydrofuran | 373 | 442 | 11500 | 4185 | 0.10 | 0.18 | 0.10 | Chloroform | 374 | 440 | 11700 | 4215 | 0.08 | 0.16 | 0.11 |
|
|