pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.49	IUPAC digitized pKa	0	-1	CC=Cc1ccc(C(=O)O)cc1	CC=Cc1ccc(C(=O)[O-])cc1	mol11197	CC=Cc1ccc(C(=O)O)cc1
4.48999977111816	QSARToolbox	0	-1	CC=Cc1ccc(C(=O)O)cc1	CC=Cc1ccc(C(=O)[O-])cc1	mol11197	CC=Cc1ccc(C(=O)O)cc1