Synthesis and in silico studies of quinoline appended acridine via conventional and green methods: photophysical analysis of novel fluorophore for picric acid detection using a ‘turn-off' fluorescence approach

Table 4 Photophysical properties of the compound 3e

Entry	Solvent	Absorption, λ_abs (nm)	Emission, λ_emi (nm)	Molar extinction coefficient × 10⁴ (Ɛ)	Stoke’s Δ × 10⁴ v (cm⁻¹)
1	Toluene	291,354	430	0.7409	1.1108
2	DCM	268,367	434	1.4883	1.4279
3	THF	281,363	445	3.9495	1.3115
4	ACN	250,358	445	1.5107	1.7528
5	DMF	267,367	457	1.4883	1.5571
6	DMSO	263,370	462	1.3464	1.6377

ISSN: 2661-801X