pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.96000003814697	QSARToolbox	0	-1	CCCCCC[P@@](=O)(O)OCC	CCCCCC[P@@](=O)([O-])OCC	mol34300	CCCCCCP(=O)(O)OCC