pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.26	IUPAC digitized pKa	0	-1	CCCP(=O)(O)CCC	CCCP(=O)([O-])CCC	mol9836	CCCP(=O)(O)CCC
3.33	Datawarrior	0	-1	CCCP(=O)(O)CCC	CCCP(=O)([O-])CCC	mol9836	CCCP(=O)(O)CCC
3.3299999	OCHEM	0	-1	CCCP(=O)(O)CCC	CCCP(=O)([O-])CCC	mol9836	CCCP(=O)(O)CCC
3.46000003814697	QSARToolbox	0	-1	CCCP(=O)(O)CCC	CCCP(=O)([O-])CCC	mol9836	CCCP(=O)(O)CCC
3.20000004768372	QSARToolbox	0	-1	CCCP(=O)(O)CCC	CCCP(=O)([O-])CCC	mol9836	CCCP(=O)(O)CCC