7273. N-Phenylanthranilic Acid

Nomenclature

CAS number: 91-40-7
2-(Phenylamino)benzoic acid; 2-anilinobenzoic acid; diphenylamine-2-carboxylic acid.
C13H11NO2; mol wt 213.23.
C 73.23%, H 5.20%, N 6.57%, O 15.01%.

Description and 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).

Chemical structure

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.