Nomenclature Nomenclature CH, CH, CH CH NO CH. CH. O.N CH, 邻二甲苯 1,2-二甲基-4-溴苯 1,4-二硝基-2-氯苯 间二甲苯 CH; (o-xylene) (4-bromo-1,2- (2-chloro-1,4- (m-xylene) 对二甲苯 dimethylbenzene) dinitrobenzene) (p-xylene) Nomenclature Aryl CH OH O.N 苯基(phenyl) 苄基(benzyl) NO2 2,6-二溴苯酚 2,4,6-三硝基甲苯 (2,6-dibromophenol) (2.4.6-trinitrotoluene) Physical properties Reactions ·苯及其取代物均不溶于水 ·Electrophilic substitution*(亲电取代) ·大多比水轻 ·Free radical substitution(自由基取代) ·易燃,有毒 ·Oxidation(氧化反应) ·Reduction(还原反应) 33 Prepared by Yang R. L. CH3 CH3 CH3 CH3 CH3 CH3 邻二甲苯 (o-xylene) 间二甲苯 (m-xylene) 对二甲苯 (p-xylene) Nomenclature Prepared by Yang R. L. Br CH3 CH3 1 2 3 4 Cl NO2 O2N 1 2 3 4 1,2-二甲基-4-溴苯 (4-bromo-1,2- dimethylbenzene) 1,4-二硝基-2-氯苯 (2-chloro-1,4- dinitrobenzene) Nomenclature Prepared by Yang R. L. CH3 NO2 NO2 O2N 1 2 3 4 5 6 2,4,6-三硝基甲苯 (2,4,6-trinitrotoluene) OH Br Br 1 2 3 4 5 6 2, 6-二溴苯酚 (2,6-dibromophenol) Nomenclature Prepared by Yang R. L. Aryl 苯基 (phenyl) 苄基 (benzyl) Prepared by Yang R. L. Physical properties • 苯及其取代物均不溶于水 • 大多比水轻 • 易燃,有毒 Prepared by Yang R. L. Reactions • Electrophilic substitution* (亲电取代) • Free radical substitution (自由基取代) • Oxidation (氧化反应) • Reduction (还原反应)