Lub hom phiaj
Bromoethylbenzene yog ib qho tseem ceeb organic intermediate hauv cov tshuaj, thiab cov khoom siv ua kua crystal yog nce hnub .
Cov Qauv Hluav Taws Xob
Ntxiv 4000ml ntawm diethylene glycol thiab 900g ntawm poov tshuaj hydrochod rau ib puag ncig ntawm 60}}}} hydroter {{{{{9g ntawm hydrated Phenanthrenen thiab 800g ntawm P-Bromoacetophenone hauv kev ua ntu zus {} maj mam hloov mus rau qhov distillate, thiab maj mam hloov cov distillate mus rau cais funnel, cais cov Aqueous theem, rho tawm cov aqueous theem nrog dichloroethane, ces ntxuav nrog cov kua txiv orgocic