pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.38	IUPAC digitized pKa	1	0	N[NH2+]CC(F)(F)F,[NH3+]NCC(F)(F)F	NNCC(F)(F)F	mol8886	NNCC(F)(F)F
5.38000011444092	QSARToolbox	1	0	N[NH2+]CC(F)(F)F,[NH3+]NCC(F)(F)F	NNCC(F)(F)F	mol8886	NNCC(F)(F)F