pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.58000004291534	QSARToolbox	0	-1	CCCCCOP(=O)(O)O	CCCCCOP(=O)([O-])O	mol33863	CCCCCOP(=O)(O)O