pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.8	IUPAC digitized pKa	0	-1	CC=C(Cl)C(=O)O	CC=C(Cl)C(=O)[O-]	mol9164	CC=C(Cl)C(=O)O
3.22	IUPAC digitized pKa	0	-1	CC=C(Cl)C(=O)O	CC=C(Cl)C(=O)[O-]	mol9164	CC=C(Cl)C(=O)O
3.22000002861023	QSARToolbox	0	-1	CC=C(Cl)C(=O)O	CC=C(Cl)C(=O)[O-]	mol9164	CC=C(Cl)C(=O)O
2.79999995231628	QSARToolbox	0	-1	CC=C(Cl)C(=O)O	CC=C(Cl)C(=O)[O-]	mol9164	CC=C(Cl)C(=O)O