Title: N-Phenylanthranilic Acid
CAS Registry Number: 91-40-7
CAS Name: 2-(Phenylamino)benzoic acid
Synonyms: 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.