Title: 4-Amino-4¢-chlorodiphenyl
CAS Registry Number: 135-68-2
CAS Name: 4¢-Chloro[1,1¢-biphenyl]-4-amine
Additional Names: 4¢-chloroxenylamine; 4¢-chloro-4-aminodiphenyl; p¢-chloro-p-phenylaniline; p-amino-p¢-chlorobiphenyl
Molecular Formula: C12H10ClN
Molecular Weight: 203.67
Percent Composition: C 70.77%, H 4.95%, Cl 17.41%, N 6.88%
Literature References: Prepd from 4¢-amino-4-biphenyldiazonium chloride by Sandmeyer's reaction: Gelmo, Ber. 39, 4176 (1906); by chlorination of 4-nitrodiphenyl and reduction of 4-chloro-4¢-nitrodiphenyl with iron and HCl in ethanol: Belcher et al., J. Chem. Soc. 1953, 1334.
Properties: Crystals from light petroleum, mp 134° (Gelmo); mp 128° (Belcher). uv max (0.1N HCl): 254 nm (e 22090). Sol in warm alcohol, ether, benzene, acetone, glacial acetic acid. Practically insol in water and alkalies.
Melting point: mp 134° (Gelmo); mp 128° (Belcher)
Absorption maximum: uv max (0.1N HCl): 254 nm (e 22090)
Use: As a reagent in the determination of sulfur, in coal, rubber, etc. |