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1、11.15 Preparation of Alkenylbenzenes,dehydrogenation dehydration dehydrohalogenation,industrial preparation of styrene 11,800,000,000 lbs. produced in U.S. in 1999.,Dehydrogenation,CH2CH3,630C,ZnO,+ H2,Acid-Catalyzed Dehydration of Benzylic Alcohols,KHSO4,heat,(80-82%),Cl,+,H2O,Acid-Catalyzed Dehydr
2、ation of Benzylic Alcohols,KHSO4,heat,(80-82%),Cl,Dehydrohalogenation,NaOCH2CH3,ethanol, 50C,(99%),hydrogenation halogenation addition of hydrogen halides,11.16 Addition Reactions of Alkenylbenzenes,Hydrogenation,(92%),Halogenation,Br2,CH2,CH,Br,Br,(82%),Addition of Hydrogen Halides,(75-84%),Cl,Addi
3、tion of Hydrogen Halides,via benzylic carbocation,Cl,+,Free-Radical Addition of HBr,CH2CH2Br,HBr,peroxides,Free-Radical Addition of HBr,CH2CH2Br,HBr,peroxides,via benzylic radical,CH2Br,CH,11.17 Polymerization of Styrene,Polymerization of Styrene,polystyrene,Mechanism,RO,Mechanism,H2C,CHC6H5,RO,Mechanism,H2C,CHC6H5,RO,Mechanism,H2C,CHC6H5,RO,Mechanism,H2C,CHC6H5,H2C,CHC6H5,RO,Mechanism,H2C,CHC6H5,H2C,CHC6H5,RO,Mechanism,H2C,CHC6H5,H2C,CHC6H5,RO,Mechanism,Mechanism,Mechanism,
