Table 1. Dielectric Constant, ε, Values for Studied Solvents.

solvent/medium	acronym	ε
formamide	FA	108.94
water	H2O	78.36
DMSO		46.83
ethanol	Et-OH	24.85
pyridine	Py	12.98
THF		7.43
o-cresol	o-Cr	6.76
chloroform	ClF	4.71
toluene	Tol	2.37
gas phase	GP	1.00