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Kuyankha kwa Propylene ndi Hypochlorous Acid
Kuchokera pamalingaliro a reaction mechanism, pamene propylene imachita ndi hypochlorous acid, atomu ya chlorine mu hypochlorous acid imawonetsa electrophilicity ndipo imaukira kumapeto kwa propylene double bond yokhala ndi ma electron ambiri, ndikupanga chloronium ion intermediate. Izi zikugwirizana ndi njira yakale yowonjezerera ma electrophilic mu organic chemistry, yomwe yafotokozedwa mwatsatanetsatane m'buku la Basic Organic Chemistry Reaction Mechanisms.
Kugawa kwa mankhwala pakati pa propylene ndi hypochlorous acid kumakhudzidwa ndi zinthu zosiyanasiyana, monga kutentha kwa reaction. Pamene kutentha kukulamulidwa pa pafupifupi 25°C, kuchuluka kwa mankhwala akuluakulu kumakhalabe kokhazikika, ndipo zokolola za chlorohydrin zimatha kufika pafupifupi 60%, monga momwe zafotokozedwera kuchokera ku deta yambiri yoyesera. Kusankha kwa reaction iyi ndikofunikira: pansi pa zochitika zinazake za reaction, zinthu za kinetic zimapangidwa makamaka, pomwe kuchuluka kwa zinthu za thermodynamic kumawonjezeka pang'onopang'ono pamene nthawi ya reaction ikupitirira. Kusanthula kwa chiphunzitso cha kusintha kwa reaction selectivity ya reactions zotere kumaperekedwa mu Chemical Reaction Kinetics ndi Thermodynamics. Zosungunulira zimakhala ndi zotsatira zazikulu pa reaction: mu zosungunulira za polar monga ethanol, liwiro la reaction limathamanga chifukwa zosungunulira za polar zimasungunula bwino reactants ndikulimbikitsa kupangidwa kwa ionic intermediates, zomwe zatsimikiziridwa ndi zoyeserera zambiri za mankhwala. Mu reaction pakati pa propylene ndi hypochlorous acid, kuchuluka kwa hypochlorous acid kumakhudza kwambiri kupita patsogolo kwa reaction. Pa kuchuluka kochepa kwa hypochlorous acid, liwiro la reaction limachepa; Pamene kuchuluka kwa madzi kumawonjezeka, liwiro limawonjezeka, koma kuchuluka kwambiri kwa madzi kungayambitse kuwonjezeka kwa zotsatira zoyipa. Mayesero akusonyeza kuti kuchita bwino kwa madziku kumachita bwino kwambiri pa kuchuluka kwa asidi wochepa wa 0.5 mol/L.