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	𝜆abs (nm)	𝜆flu (nm)	𝜀 (L mol^−1 cm^−1)	𝜈𝐴−𝜈𝐹 (cm^−1)	Φ𝐹	𝐸𝐹	𝑓
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