pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.0	IUPAC digitized pKa	1	0	[NH3+]CC(Cl)(Cl)CCl	NCC(Cl)(Cl)CCl	mol1880	NCC(Cl)(Cl)CCl