pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.466	IUPAC digitized pKa	0	-1	O=C(O)c1cc(Cl)ccc1Cl	O=C([O-])c1cc(Cl)ccc1Cl	mol10034	O=C(O)c1cc(Cl)ccc1Cl
2.47	Organic Oxygen Acids and Nitrogen Bases	0	-1	O=C(O)c1cc(Cl)ccc1Cl	O=C([O-])c1cc(Cl)ccc1Cl	mol10034	O=C(O)c1cc(Cl)ccc1Cl
2.47000002861023	QSARToolbox	0	-1	O=C(O)c1cc(Cl)ccc1Cl	O=C([O-])c1cc(Cl)ccc1Cl	mol10034	O=C(O)c1cc(Cl)ccc1Cl
2.46600008010864	QSARToolbox	0	-1	O=C(O)c1cc(Cl)ccc1Cl	O=C([O-])c1cc(Cl)ccc1Cl	mol10034	O=C(O)c1cc(Cl)ccc1Cl