pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.58	IUPAC digitized pKa	0	-1	CCCCOP(=O)(CC(=O)O)OCCCC	CCCCOP(=O)(CC(=O)[O-])OCCCC	mol11434	CCCCOP(=O)(CC(=O)O)OCCCC
3.57999992370605	QSARToolbox	0	-1	CCCCOP(=O)(CC(=O)O)OCCCC	CCCCOP(=O)(CC(=O)[O-])OCCCC	mol11434	CCCCOP(=O)(CC(=O)O)OCCCC