pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.74	IUPAC digitized pKa	0	-1	Oc1cc(Br)c2ccccc2c1	[O-]c1cc(Br)c2ccccc2c1	mol11279	Oc1cc(Br)c2ccccc2c1
8.73999977111816	QSARToolbox	0	-1	Oc1cc(Br)c2ccccc2c1	[O-]c1cc(Br)c2ccccc2c1	mol11279	Oc1cc(Br)c2ccccc2c1