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2,2′,6,6′-Tetramethyl-4,4′-biphenol CAS:2417-04-1
I-2,2′,6,6′-Tetramethyl-4,4′-biphenol, eyaziwa kakhulu ngokuthi i-TMQ (noma i-2,2′,6,6′-Tetramethyl-1,1′-biphenyl-4,4′-diol), iyinhlanganisela yezinto eziphilayo enefomula yama-molecule i-C16H18O2. Lesi siqina esimhlophe esicwebezelayo sinomgogodla we-biphenyl othathelwe indawo amaqembu amane e-methyl kanye namaqembu amabili e-hydroxyl, anegalelo ekuzinzeni kwawo kanye nezakhiwo zawo zokulwa ne-antioxidant. I-TMQ isetshenziswa kabanzi ezinhlotsheni ezahlukene zezimboni ngenxa yamandla ayo okuvimbela ukuwohloka kwe-oxidative, okwenza ibe usizo ekuthuthukiseni ukusebenza kanye nokuphila isikhathi eside kwezinto nemikhiqizo evezwe ekushiseni nasekukhanyeni.
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I-Benzoyl hydrazine CAS:613-94-5
I-Benzoyl hydrazine iyinhlanganisela yezinto eziphilayo enefomula yamakhemikhali i-C7H8N2O, equkethe iqembu le-benzoyl elihlanganiswe nengxenye ye-hydrazine. Lolu ketshezi oluphuzi olungenambala noma olukhanyayo lusetshenziswa kakhulu kumakhemikhali ezinto eziphilayo okwenziwa njengengxenye yokukhiqiza amakhemikhali ahlukahlukene emithi kanye namakhemikhali ezolimo. Izakhiwo zalo zesakhiwo zivumela ukuthi lihlanganyele ekusabeleni kwamakhemikhali ahlukahlukene, okwenza libe wusizo kubacwaningi abafuna ukuthuthukisa izinto ezintsha noma izithako ezisebenzayo zemithi.
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2-Acetamidophenol CAS:614-80-2
2-I-Acetamidophenol, eyaziwa kakhulu ngokuthi i-paracetamol noma i-acetaminophen, iyinhlanganisela yezinto eziphilayo enefomula yamakhemikhali i-C8H9NO2. Lesi siqina esingenambala, esikristalu sisetshenziswa kabanzi njengesiqeda ubuhlungu kanye ne-antipyretic (isinciphisi somkhuhlane). Yaqala ukwenziwa ngasekupheleni kwekhulu le-19 futhi isibe ngomunye wemithi esetshenziswa kakhulu emhlabeni jikelele ngenxa yokusebenza kwayo kahle kanye nephrofayili yokuphepha uma isetshenziswa ngendlela efanele. I-Paracetamol isebenza ngokuyinhloko ohlelweni lwezinzwa oluphakathi, ivimbela ukwakheka kwama-prostaglandin, abangela ubuhlungu nokuvuvukala.
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2,4′-DIPYRIDYL CAS:581-47-5
I-2,4′-Dipyridyl iyinhlanganisela yezinto eziphilayo enefomula yama-molecule i-C10H8N2, equkethe izindandatho ezimbili ze-pyridine ezixhunywe yisakhiwo se-biphenyl. Ibonakala njenge-crystalline solid ephuzi ekhanyayo futhi inama-athomu e-nitrogen ezindandatho zayo ezinuka kamnandi, okufaka isandla ezimpahleni zayo zamakhemikhali ezihlukile. Le nhlanganisela isetshenziswa kakhulu kumakhemikhali okuhlanganisa kanye nesayensi yezinto ngenxa yekhono layo lokwakha ama-complexes ngama-ion ahlukahlukene ensimbi. Izici zayo zesakhiwo ziyenza ibe yinto efanelekile yokusetshenziswa ku-catalysis, sensing, kanye ne-electronics.
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I-3-Oxetanone CAS:6704-31-0
3-I-Oxetanone, eyaziwa nangokuthi i-3-butyrolactone, iyi-ester ejikelezayo enefomula yama-molecule i-C4H6O2. Inendandatho ye-lactone enamalungu amane kanye neqembu elisebenzayo le-ketone. Le nhlanganisela ivame ukuba uketshezi oluphuzi olungenambala noma olukhanyayo oluveza iphunga elimnandi. Ngenxa yesakhiwo sayo esiyingqayizivele, i-3-oxetanone inokusabela okuvamile kwama-ester nama-ketone, okwenza ibe yindawo ebalulekile yokwenziwa kwezinto eziphilayo kanye nesihloko esithakazelisayo ekusetshenzisweni kwamakhemikhali ahlukahlukene.
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4-Amino-4H-1,2,4-triazole CAS:584-13-4
I-4-Amino-4H-1,2,4-triazole iyinhlanganisela ye-heterocyclic enendandatho ye-triazole eneqembu lama-amino elinamathiselwe. Iyaziwa ngendima yayo emikhakheni ehlukahlukene yesayensi, okuhlanganisa ikhemistri yezokwelapha kanye nezolimo. Njenge-intermediate eguquguqukayo, isebenza ekwakhiweni kwemithi kanye namakhemikhali ezolimo. Isakhiwo sayo esiyingqayizivele sisiza ekuthuthukisweni kwamakhemikhali anemisebenzi eyahlukahlukene yezinto eziphilayo.
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I-Oxalyl dihydrazide CAS:996-98-5
I-Oxalyl dihydrazide iyinhlanganisela yezinto eziphilayo enefomula yamakhemikhali i-C2H6N4O2, ebonakala ngamaqembu ayo amabili asebenzayo e-hydrazine anamathele engxenyeni ye-oxalic acid. Lesi siqina esingenambala sisetshenziswa kakhulu kumakhemikhali okwenziwa njenge-reagent noma i-intermediate. Sithole ukunakwa ngenxa yezicelo zaso ezingaba khona emikhakheni ehlukahlukene, okuhlanganisa nesayensi yemithi kanye nezinto zokwakha. Isakhiwo sayo esiyingqayizivele siyivumela ukuthi ihlanganyele ekusabeleni kwamakhemikhali ahlukahlukene, okwenza kube yinkimbinkimbi ewusizo kubacwaningi kanye nosokhemisi bezimboni ngokufanayo.
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3-(3-Hydroxyphenyl)-DL-alanine CAS:775-06-4
3-(3-Hydroxyphenyl)-DL-alanine iyi-amino acid derivative enefomula yama-molecule C9H11NO3. Le nhlanganisela ifaka iqembu le-phenolic hydroxyl engxenyeni ye-3-hydroxyphenyl enamathiselwe kumgogodla we-DL-alanine. Ikhona njengengxube ye-racemic yama-enantiomers ayo, okwenza ifaneleke ngokwezinto eziphilayo ezimweni ezahlukahlukene ze-biochemical. Ngenxa yezakhiwo zayo, le nhlanganisela iyathakazelisa ngezindima zayo ezingaba khona kwezokwelapha kanye ne-biochemistry, ikakhulukazi ezihlobene nokuhlanganiswa kwama-neurotransmitter kanye nezinqubo ze-metabolic.
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2,2′-dihydroxy-3,3′,5,5′-tetra-tert-butylbiphenyl CAS:6390-69-8
I-2,2′-Dihydroxy-3,3′,5,5′-tetra-tert-butylbiphenyl iyinhlanganisela ephilayo enesakhiwo se-biphenyl enamaqembu amane e-tert-butyl kanye namaqembu amabili e-hydroxyl anamathele ezindandatho ze-aromatic. Ifomula yayo yama-molecule yi-C26H38O2. Le nhlanganisela ibonakala ngokuqina kwayo okuphezulu kanye nesimo sayo sokungathandi amanzi, okwenza ibe usizo kakhulu ekusetshenzisweni kwamakhemikhali ahlukahlukene. Ngenxa yezici zayo ezihlukile zesakhiwo, ithole isithakazelo ngezindima zayo ezingaba khona njenge-antioxidant kanye ne-stabilizer ekwakhiweni kwezimboni kanye ne-polymer.
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I-Tri-n-octylamine CAS:1116-76-3
I-Tri-n-octylamine iyi-amine yesithathu enefomula yamakhemikhali i-C24H51N. Yakhiwe ngamaqembu amathathu e-n-octyl anamathele ku-athomu ye-nitrogen, okwenza ibe nezakhiwo zomzimba nezamakhemikhali ezihlukile. Le nhlanganisela yezinto eziphilayo isetshenziswa kakhulu njenge-agent yokukhipha i-solvent ku-hydrometallurgy kanye ne-catalyst yokudlulisa isigaba ekuhlanganisweni kwezinto eziphilayo. Ngenxa yemvelo yayo yokungathandi amanzi, i-tri-n-octylamine yenza kube lula ukuhlukaniswa kwama-ion ensimbi ezixazululweni zamanzi. Ngaphezu kwalokho, ithola ukusetshenziswa ekukhiqizweni kwama-resin e-ion-exchange kanye namakhemikhali ahlukahlukene akhethekile. Ukuguquguquka kwayo kwenza i-tri-n-octylamine ibe yinkimbinkimbi ebalulekile kumakhemikhali ezimboni kanye nocwaningo.
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I-Moxifloxacin InterMediate CAS:112811-71-9
I-Moxifloxacin iyi-antibiotic ye-fluoroquinolone ebanzi esetshenziselwa ukwelapha izifo ezahlukahlukene zamagciwane. Ukwakheka kwayo kuncike ezintweni eziningana ezibalulekile ezenza kube lula ukwakhiwa kwesakhiwo sayo esiyinkimbinkimbi sama-molecule. Lezi zinto eziphakathi zibalulekile ekuqinisekiseni ukusebenza kahle kanye nokukhiqiza komkhiqizo wokugcina ngenkathi futhi zithonya izakhiwo zayo zemithi. Izinto eziphakathi ze-Moxifloxacin azigcini nje ngokudlala indima ekuhlanganisweni kwayo kodwa futhi zibalulekile ekuqondeni izindlela zokusebenza, i-metabolism, kanye nemiphumela emibi engaba khona yomuthi. Ucwaningo ngalezi zinto eziphakathi luyaqhubeka nokuthuthukisa ukuthuthukiswa okuphelele kwe-moxifloxacin kanye nama-antibiotic afanayo.
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I-Bis(2-ethylhexyl)amine CAS:106-20-7
I-Bis(2-ethylhexyl)amine, evame ukufushaniswa ngokuthi i-BEHA, iyi-amine ye-tertiary ene-branched-chain enefomula yamakhemikhali i-C16H35N. Ichazwa amaqembu amabili e-2-ethylhexyl anamathele ku-athomu ye-nitrogen, ikhombisa izakhiwo ezihlukile ezenza ibe yigugu ezisetshenziswayo ezimbonini ezahlukahlukene. Ngokuyinhloko isetshenziswa njenge-agent yokukhipha i-solvent, i-BEHA ihlukanisa futhi ihlanze ngempumelelo ama-ion ensimbi ku-hydrometallurgy. Ngaphezu kwalokho, isebenza njenge-catalyst yokudlulisa isigaba futhi isetshenziswa ekukhiqizeni ama-surfactants kanye nama-corrosion inhibitors. Ukuguquguquka kwayo kanye nokusebenza kwayo ekuthuthukiseni izinqubo zamakhemikhali kwenza i-bis(2-ethylhexyl)amine ibe yikhompawundi ebalulekile emikhakheni ye-chemistry kanye nesayensi yezinto.
