pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.67000007629395	QSARToolbox	0	-1	CCOP(=O)(CCCC(=O)O)OCC	CCOP(=O)(CCCC(=O)[O-])OCC	mol34416	CCOP(=O)(CCCC(=O)O)OCC