pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.86000001430511	QSARToolbox	0	-1	CCC[P@](=O)(O)OCC	CCC[P@](=O)([O-])OCC	mol34021	CCCP(=O)(O)OCC