pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.54	IUPAC digitized pKa	0	-1	O=C(OO)c1ccccc1Cl	O=C(O[O-])c1ccccc1Cl	mol10071	O=C(OO)c1ccccc1Cl