2,4'-Biphenyldiamine
Title: 2,4¢-Biphenyldiamine
CAS Registry Number: 492-17-1
Additional Names: Diphenyline; 2,4¢-diphenyldiamine; o,p¢-dianiline; 2,4¢-diaminodiphenyl
Molecular Formula: C12H12N2
Molecular Weight: 184.24
Percent Composition: C 78.23%, H 6.56%, N 15.20%
Literature References: Preparation by reducing azobenzene with tin and hydrochloric acid: Fischer, Monatsh. Chem. 6, 547 (1885).
Properties: Needles from dil alc, mp 45°. bp 363°. Very slightly sol in alc or ether.
Melting point: mp 45°
Boiling point: bp 363°
Use: Detection of tungsten; manuf azo dyes.

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