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I-Dimethyl 2,2′-azobis(2-methylpropionate) I-CAS:2589-57-3
I-Dimethyl 2,2′-azobis (2-methylpropionate), evame ukufushaniswa ngokuthi i-AIBN (Azobisisobutyronitrile), iyinhlanganisela yamakhemikhali enefomula i-C12H18N2O4. Isebenza njengesiqalisi esinamandla ezinqubweni ezahlukahlukene ze-polymerization ngenxa yekhono layo lokubola lapho ifudumala noma iveza i-UV, ikhiqize ama-free radicals. Lawa ma-free radicals aqala ukusabela kwe-polymerization, okwenza i-AIBN isetshenziswe kabanzi ekukhiqizweni kwama-polymers nama-copolymers. Ngaphezu kwalokho, isebenza njenge-stabilizer kanye ne-agent yokuxhumanisa ezinhlotsheni ezahlukene. Ukusebenza kwayo ekuqaliseni i-polymerization kuyenza ibe yingxenye ebalulekile ezimbonini zepulasitiki kanye nerabha zokwenziwa.
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I-VINYL BENZOATE CAS:769-78-8
I-vinyl benzoate iyinhlanganisela yezinto eziphilayo equkethe iqembu le-vinyl elixhunywe eqenjini elisebenzayo le-benzoyl. Inefomula yamakhemikhali i-C9H10O2 futhi isetshenziswa kakhulu njenge-monomer ekwakhiweni kwe-polymer. Ukuba khona kokubili kwe-vinyl kanye nokusebenza kwe-aromatic kuvumela ukusabela kwamakhemikhali okuhlukahlukene, okungasetshenziswa ezinhlotsheni ezahlukahlukene. I-vinyl benzoate ivame ukutholakala ngokwenziwa kwe-benzoic acid nge-vinyl alcohol noma izinto eziphuma kuyo. Isakhiwo sayo esiyingqayizivele siyenza ibe yindawo ebalulekile ekukhiqizweni kwama-polymer nama-resin akhethekile.
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I-4-Chlorostyrene CAS:1073-67-2
I-4-Chlorostyrene iyinhlanganisela yezinto eziphilayo enefomula yamakhemikhali i-C8H7Cl. Ine-styrene backbone—ebonakala ngeqembu le-vinyl elinamathiselwe endandatho ye-phenyl—ene-athomu ye-chlorine ebekwe endaweni ye-para (4) maqondana neqembu le-vinyl. Lokhu kubekwa okuqondile kwe-athomu ye-chlorine kuthonya ukusabela kwe-compound kanye nezakhiwo zayo, okwenza ibe yindawo ebalulekile ekuhlanganisweni kwamakhemikhali ahlukahlukene. I-4-Chlorostyrene ingakhiwa ngokufaka i-chlorination ye-styrene noma nge-electrophilic aromatic substitution reactions. Isakhiwo sayo esiyingqayizivele siyivumela ukuthi ihlanganyele ekusebenzelaneni kwamakhemikhali ahlukahlukene, ikakhulukazi ezinqubweni ze-polymerization.
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I-Allyl cyanoacetate CAS:13361-32-5
I-Allyl cyanoacetate iyinhlanganisela yezinto eziphilayo enefomula yama-molecule i-C7H9NO2. Iqukethe iqembu le-allyl kanye nengxenye ye-cyanoacetate, okwenza kube yisakhiwo esiguquguqukayo ekuhlanganisweni kwezinto eziphilayo. Le nhlanganisela ivame ukwenziwa ngokusabela kwe-allyl bromide nge-sodium cyanide kulandelwe yi-esterification nge-acetic acid. Ngenxa yesakhiwo sayo esiyingqayizivele, i-allyl cyanoacetate ibonisa ukusabela okungasetshenziswa ekuguqulweni kwamakhemikhali ahlukahlukene, kufaka phakathi ukwengezwa kwe-nucleophilic kanye nokusabela kwe-cycloaddition. Ngenxa yalokho, ithola ukusetshenziswa kwezemithi, amakhemikhali ezolimo, kanye nesayensi yezinto zokwakha.
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9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-oxide CAS:35948-25-5
I-9,10-Dihydro-9-oxa-10-phosphaphenanthrene I-10-oxide iyinhlanganisela ye-heterocyclic equkethe i-athomu ye-phosphorus ngaphakathi kwesakhiwo sayo esinuka kamnandi. Iqukethe ukuhlelwa okuhlukile kwama-athomu e-carbon, i-oxygen, ne-phosphorus, okwenza ibe yilungu elibalulekile lomndeni we-phosphaphenanthrene. Le nhlanganisela yaziwa ngezakhiwo zayo ezihlukile, okuhlanganisa ukuzinza kokushisa kanye nokusabela okungenzeka ekuhlanganisweni kwezinto eziphilayo. Ngenxa yezici zayo zesakhiwo, ithole isithakazelo emikhakheni ehlukahlukene, ikakhulukazi kumakhemikhali e-polymer kanye nesayensi yezinto zokwakha, lapho ingasebenza khona njengesisekelo sezinto ezithuthukisiwe.
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I-ADIPIC ACID DIVINYL ESTER CAS:4074-90-2
I-Adipic acid divinyl ester iyinhlanganisela yezinto eziphilayo enefomula yamakhemikhali i-C12H18O4. Yakhiwe ngamaqembu amabili e-vinyl anamathele ku-adipic acid, okuyi-dicarboxylic acid evame ukusetshenziswa ekukhiqizweni kwe-nylon namanye ama-polymer. Le nhlanganisela ivame ukwenziwa ngokwenziwa kwe-adipic acid nge-vinyl alcohol noma okuphuma kuyo. Ukuba khona kwamaqembu amaningi e-vinyl kwenza ikwazi ukuhlanganyela ekuphenduleni kwe-polymerization, okwenza ibe yigugu njenge-monomer ezisetshenziswayo ezahlukahlukene. Isakhiwo sayo esiyingqayizivele sinikeza ukuguquguquka ekudaleni ama-copolymers nezinto ezikhethekile.
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I-2-Chlorostyrene CAS:2039-87-4
I-2-Chlorostyrene iyinhlanganisela yezinto eziphilayo enefomula yamakhemikhali i-C8H7Cl. Yakhiwe umgogodla we-styrene—obonakala yiqembu le-vinyl elinamathiselwe endandatho ye-phenyl—ene-athomu ye-chlorine etholakala endaweni ye-ortho uma kuqhathaniswa neqembu le-vinyl. Lesi sakhiwo sinikeza ukusabela okuhlukile kanye nezakhiwo, okwenza kube yindawo ebalulekile ekuhlanganisweni kwamakhemikhali ahlukahlukene. I-2-Chlorostyrene ingatholakala ngokufaka i-chlorination ye-styrene noma ngokwenziwa ngokuqondile ngokufakwa esikhundleni kwe-electrophilic aromatic. Amandla ayo okubhekana nokusabela okuhlukahlukene kwamakhemikhali ayenza ibe usizo ekusetshenzisweni kwe-polymer chemistry kanye namakhemikhali akhethekile.
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3,4-Epoxycyclohexylmethyl methacrylate CAS:82428-30-6
I-3,4-Epoxycyclohexylmethyl methacrylate (ECHMMA) iyi-monomer ekhethekile ebonakala ngokuba khona kweqembu le-epoxy kanye neqembu elisebenzayo le-methacrylate. Le nhlanganisela ihlanganisa ukusabela kwe-epoxy nokuguquguquka kwe-methacrylate, okwenza kube yibhloko ebalulekile yokwakha kumakhemikhali e-polymer. Ivame ukusetshenziswa ukuthuthukisa izakhiwo zemishini kanye nokuqina kokushisa kwama-resin alungisiwe. I-ECHMMA ingadlula ezinqubweni ezahlukahlukene ze-polymerization, kufaka phakathi i-free radical polymerization, evumela ukuthi ihlanganiswe ezinhlobonhlobo zezindlela ezihlose ukuthuthukisa ukunamathela nokuqina.
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I-2-Piperidineethanol CAS:1484-84-0
I-2-Piperidineethanol iyinhlanganisela yezinto eziphilayo enefomula yamakhemikhali i-C8H17NO. Inendandatho ye-piperidine—indandatho enamalungu ayisithupha equkethe ama-athomu e-carbon amahlanu kanye ne-athomu eyodwa ye-nitrogen—enamathiselwe engxenyeni ye-ethanol. Lesi sakhiwo sinikeza izakhiwo ezihlukile, okwenza kube yinkimbinkimbi ebalulekile ekwakhiweni kwamakhemikhali ahlukahlukene. I-2-Piperidineethanol ingakhiwa ngokusebenzisa i-alkylation ye-piperidine ne-ethylene oxide noma ngezinye izindlela zokwenziwa. Amaqembu ayo asebenzayo ayenza ikwazi ukuhlanganyela ekusabeleni kwamakhemikhali amaningi, ikakhulukazi ekwakhiweni kwezinto ezisetshenziswa emithini yezokwelapha kanye namakhemikhali akhethekile.
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2,2,3,3-Tetrafluoropropyl methacrylate CAS:45102-52-1
I-2,2,3,3-Tetrafluoropropyl methacrylate iyinhlanganisela yezinto eziphilayo ezi-fluorine enefomula yama-molecule C7H8F4O2. Iqukethe iqembu elisebenzayo le-methacrylate, elivumela i-polymerization, kanye neqembu le-tetrafluoropropyl elinikeza izakhiwo ezihlukile njengamandla aphansi omhlaba kanye nokumelana namakhemikhali. Le nhlanganisela ingakhiwa ngokusabela kwe-tetrafluoropropanol nge-methacrylic acid. Ngenxa yesakhiwo sayo samakhemikhali esihlukile, i-2,2,3,3-tetrafluoropropyl methacrylate inikeza izici ezibalulekile zokusetshenziswa okuhlukahlukene kokumboza, okunamathelayo, kanye nezinto ezithuthukisiwe.
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1-Chloro-3-methyl-2-butene CAS:503-60-6
I-1-Chloro-3-methyl-2-butene iyinhlanganisela yezinto eziphilayo ehlukaniswe njenge-chloroalkene. Ine-athomu ye-chlorine kanye nesibopho esiphindwe kabili ngaphakathi kwesakhiwo sayo, okusinika izici zokusabela ezihlukile. Le nhlanganisela ivame ukwenziwa nge-chlorination ye-3-methyl-2-butene. Ifomula yayo yamakhemikhali yi-C5H9Cl, futhi idlala indima ebalulekile ekuhlanganisweni kwezinto eziphilayo. Ukuba khona kwe-halogen kanye ne-alkene kuyenza ibe yindawo ebalulekile yokuguqulwa kwamakhemikhali ahlukahlukene, okuhlanganisa ukusabela kokufaka esikhundleni kanye nokwengeza.
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2,2,2-TRIFLUOROETHYL P-TOLUENESULFONATE CAS:433-06-7
I-2,2,2-Trifluoroethyl p-toluenesulfonate iyinhlanganisela ye-organofluorine enefomula yamakhemikhali i-C10H10F3O3S. Ineqembu le-trifluoroethyl elixhunywe engxenyeni ye-p-toluenesulfonate. Le nhlanganisela yaziwa ngokusebenza kwayo futhi isebenza njenge-reagent ewusizo ekwakhiweni kwezinto eziphilayo. Ukuba khona kweqembu le-trifluoroethyl kunikeza izakhiwo ze-elekthronikhi ezihlukile, okwenza kube yigugu kakhulu ekuphenduleni okubandakanya ama-nucleophiles. Ngokuvamile ikhiqizwa kusuka ku-p-toluenesulfonic acid kanye nama-trifluoroethylating agents, le nhlanganisela inezinhlelo zokusebenza emikhakheni eyahlukahlukene, ikakhulukazi embonini yezemithi kanye nezolimo.
