pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.483	IUPAC digitized pKa	0	-1	O=[N+]([O-])c1cccc(Cl)c1O	O=[N+]([O-])c1cccc(Cl)c1[O-]	mol9865	O=[N+]([O-])c1cccc(Cl)c1O
5.48	Organic Oxygen Acids and Nitrogen Bases	0	-1	O=[N+]([O-])c1cccc(Cl)c1O	O=[N+]([O-])c1cccc(Cl)c1[O-]	mol9865	O=[N+]([O-])c1cccc(Cl)c1O
5.48000001907349	QSARToolbox	0	-1	O=[N+]([O-])c1cccc(Cl)c1O	O=[N+]([O-])c1cccc(Cl)c1[O-]	mol9865	O=[N+]([O-])c1cccc(Cl)c1O
5.48299980163574	QSARToolbox	0	-1	O=[N+]([O-])c1cccc(Cl)c1O	O=[N+]([O-])c1cccc(Cl)c1[O-]	mol9865	O=[N+]([O-])c1cccc(Cl)c1O