Thakur, A. QSAR study on benzenesulfonamide ionization constant: physicochemical approach using surface tension. ARKIVOC 2005, 2005, 49-58.

Compound

	ID:	21
	Name:	4-amino-N-[4-(dimethylamino)phenyl]benzene-1-sulfonamide
	Description:	Names and InChI codes were generated with JChem for Excel
	Labels:
	CAS:
	InChi Code:	InChI=1S/C14H17N3O2S/c1-17(2)13-7-5-12(6-8-13)16-20(18,19)14-9-3-11(15)4-10-14/h3-10,16H,15H2,1-2H3

Properties

pKa: Acid dissociation constant as log(1/Ka)

Value	Source or prediction
9.46	experimental value
8.92	Eq9: Model for benzenesulfonamides (Training set)