pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.62	IUPAC digitized pKa	0	-1	CCCCP(O)(=S)CCCC	""	mol10813	CCCCP(O)(=S)CCCC
2.91	OCHEM	0	-1	CCCCP(O)(=S)CCCC	""	mol10813	CCCCP(O)(=S)CCCC