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1、11芳卤化合物和芳磺酸（Halogencompoundsandaromaticsulfonate）PptdocumentsmayexperiencepoorbrowsingontheWAPside.ItisrecommendedthatyoufirstselectTXT,ordownloadthesourcefiletothelocalview.Theeleventhchapter,aromatichalogencompoundsandaromaticsulfonicacidSection1aromatichalogencompoundssecondquarteraromaticsulfoni
2、cacidHalogencompounds(1)nomenclatureofaromaticcompounds(two)preparationofaromatichalogencompounds(three)physicalpropertiesofhalogencompounds(four)chemicalpropertiesofarylhalidesTheeleventhchapter,aromatichalogencompoundsandaromaticsulfonicacidHalogencompoundsThearomaticcompoundsinthearomaticmolecule
3、arereplacedbyhalogencompounds,whicharecalledarylhalides,orhalogenatedaromatichydrocarbons.Accordingtotherelativepositionsofhalogenatomsandaromaticrings,halogenatedaromatichydrocarbonscanbedividedintothreecategories:Br,Cl,halogenatedbenzene,CH2Cl,benzyltype,CH2CH2Br,isolatedtype(1)nomenclatureofarylh
4、alidesHalogenatomsareregardedassubstituents.Cases:CH3,C2H5,Cl,Br,2-,chlorine,-4-,bromine,ethylbenzene,CHCH2CH2Cl4CH321CH2ClCHCl2Cl,4-,chlorotoluene,orchlorinatedtolueneBenzylchlorideorbenzylchlorideCH3methylenedichlorideAlphaCH=CHBrBetaThree3-phenyl-1-butaneBetabrominatedstyrene(two)thepreparationof
5、aromatichalogencompounds(1)directhalogenation(2)chloride(3)waspreparedbydiazoniumsalt(two)thepreparationofaromatichalogencompounds(1)directhalogenationCH3CH3Cl2Fe,Cl2hv?ClCH3+ClCH2ClCH3CH2CH3Br2hVCHCH3Br(bromineselectivityisgreaterthanchlorine)CH2CH3Cl2hVCHCH3+Cl56%CH2CH2Cl44%Whenelectrophilicsubsti
6、tutiontakesplace,thebenzeneringontheuppersideofthebenzeneringisreplacedbytheupperbenzenering;theupperchainisreplacedbyanalphaelectrophilicsubstitution;thebenzeneringontheX-;whentheradicalissubstituted,theuppersideoftheX-chainisalpha.(2)methylation;+HCHO+HClGlacialaceticacid,H3PO456%CH2Cl+H2O(3)prepa
7、redbydiazoniumsaltNH2(1)NaNO2,HClN2+BF4CH3(2)HBF4FCH3(76%-84%)(89%)CH3(three)thephysicalpropertiesofarylhalidesHalogenatedaromatichydrocarbonsareinsolubleinwaterandsolubleinorganicsolvents;halogenated
