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

Compound

	ID:	4
	Name:	4-amino-N-(4-chloro-3-nitrophenyl)benzene-1-sulfonamide
	Description:	Names and InChI codes were generated with JChem for Excel
	Labels:
	CAS:
	InChi Code:	InChI=1S/C12H10ClN3O4S/c13-11-6-3-9(7-12(11)16(17)18)15-21(19,20)10-4-1-8(14)2-5-10/h1-7,15H,14H2

Properties

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

Value	Source or prediction
7.16	experimental value
6.9	Eq9: Model for benzenesulfonamides (Training set)