▎ 摘　　要

NOVELTY - Detecting aniline comprises (i) providing fluorescent graphene nanoribbons, the fluorescent graphene nanoribbons is 2-(pyren-2-yl)hexabenzobc,ef,hi,kl,no,qrcoronene compound (III), (ii) dispersing the graphene nanoribbons in an organic reagent to form a suspension, and (iii) adding the sample to be tested to the suspension to obtain the liquid to be tested, and detecting the fluorescence intensity of the liquid to be tested at 480-520 nm using fluorescence spectrometer, and calculating the aniline concentration in the sample to be tested. USE - The method is useful for detecting aniline (claimed). ADVANTAGE - The method: utilizes fluorescent graphene nanoribbons can achieve a fast response to aniline with the concentration of aniline; and has excellent anti-interference and selectivity. DETAILED DESCRIPTION - Detecting aniline comprises (i) providing fluorescent graphene nanoribbons, the fluorescent graphene nanoribbons is 2-(pyren-2-yl)hexabenzobc,ef,hi,kl,no,qrcoronene compound of formula (III), (ii) dispersing the graphene nanoribbons in an organic reagent to form a suspension, and (iii) adding the sample to be tested to the suspension to obtain the liquid to be tested, and detecting the fluorescence intensity of the liquid to be tested at 480-520 nm using fluorescence spectrometer, and calculating the aniline concentration in the sample to be tested. R = H, OH, aralkoxy, substituted aralkoxy, linear alkoxy, branched alkoxy, cyclic alkoxy, heteroalkoxy, unsaturated alkoxy or ester, preferably straight-chain carbon dodecyloxy. An INDEPENDENT CLAIM is included for kit for aniline detection, comprising (III).