p-Bromoaniline
Title: p-Bromoaniline
CAS Registry Number: 106-40-1
CAS Name: 4-Bromobenzeneamine
Additional Names: 4-bromoaniline
Molecular Formula: C6H6BrN
Molecular Weight: 172.02
Percent Composition: C 41.89%, H 3.52%, Br 46.45%, N 8.14%
Literature References: Prepd by steam distilling sodium hydroxide and p-bromoacetanilide: Scott, J. Chem. Soc. 123, 3199 (1923); by direct bromination of aniline: Kosolapoff, J. Am. Chem. Soc. 75, 3596 (1953).
Properties: Rhombic crystals from dil alc; mp 66-66.5°. d499.6 1.4970 (liq). Very sol in alcohol and ether. Insol in cold water. pKb (25°): 10.28 also reported as 9.98.
Melting point: mp 66-66.5°
pKa: pKb (25°): 10.28 also reported as 9.98
Density: d499.6 1.4970 (liq)
Use: In prepn of azo dyes; condensed with formaldehyde in prepn of dihydroquinazolines.

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