▎ 摘　　要

NOVELTY - Preparing chloroaniline by selective hydrogenation of nitrochlorobenzene, comprises carrying out selective hydrogenation reaction of nitrochlorobenzene using graphene-coated metal nano-catalyst to obtain chloroaniline. USE - The method is useful for preparing chloroaniline by selective hydrogenation of nitrochlorobenzene. ADVANTAGE - The method has low production cost; and is simple and convenient.