pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.592	IUPAC digitized pKa	0	-1	Cc1ccc([N+](=O)[O-])cc1O	Cc1ccc([N+](=O)[O-])cc1[O-]	mol741	Cc1ccc([N+](=O)[O-])cc1O
8.59	Organic Oxygen Acids and Nitrogen Bases	0	-1	Cc1ccc([N+](=O)[O-])cc1O	Cc1ccc([N+](=O)[O-])cc1[O-]	mol741	Cc1ccc([N+](=O)[O-])cc1O
8.64	OCHEM	0	-1	Cc1ccc([N+](=O)[O-])cc1O	Cc1ccc([N+](=O)[O-])cc1[O-]	mol741	Cc1ccc([N+](=O)[O-])cc1O
8.59000015258789	QSARToolbox	0	-1	Cc1ccc([N+](=O)[O-])cc1O	Cc1ccc([N+](=O)[O-])cc1[O-]	mol741	Cc1ccc([N+](=O)[O-])cc1O