Title: Sulfabenz
CAS Registry Number: 127-77-5
CAS Name: 4-Amino-
N-phenylbenzenesulfonamide
Synonyms: sulfanilanilide;
p-aminobenzenesulfonanilide;
p-aminophenylsulfonamidobenzene;
N1-phenylsulfanilamide
Molecular Formula: C12H12N2O2S
Molecular Weight: 248.30
Percent Composition: C 58.05%, H 4.87%, N 11.28%, O 12.89%, S 12.91%
Literature References: Prepn: Gelmo,
J. Prakt. Chem. 77, 369 (1908); Mastryukova
et al., Tetrahedron 19, 357 (1963).
Properties: Needles from dil alc, mp 200°. Practically insol in water; readily sol in warm alcohol, acetone. pKa: 10.94 (in 50% aq alc); 11.59 (in 80% aq alc).
Melting point: mp 200°
pKa: pKa: 10.94 (in 50% aq alc); 11.59 (in 80% aq alc)
Therap-Cat-Vet: Antibacterial; coccidiostat (for poultry).