Title: N-Phenylanthranilic Acid

CAS Registry Number: 91-40-7

CAS Name: 2-(Phenylamino)benzoic acid

Additional Names: 2-anilinobenzoic acid; diphenylamine-2-carboxylic acid

Molecular Formula: C13H11NO2

Molecular Weight: 213.23

Percent Composition: C 73.23%, H 5.20%, N 6.57%, O 15.01%

Literature References: Prepd from o-chlorobenzoic acid and aniline: Ullmann, Dieterle, Ann. 365, 322 (1907); Ullmann, Ber. 36, 2382 (1907); from 2-iodobenzoic acid and phenylhydroxylamine: Wieland, Roseeu, Ber. 48, 1120 (1915). Use: Adamovich, Zagorulko, Zavod. Lab. 9, 465 (1940), C.A. 37, 1346 (1943).

Properties: Leaflets from alcohol, dec 183-184°. Sol in hot alcohol. Very slightly sol in hot water, hot benzene, ether.

Use: Detection of vanadium in steel.