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I-2-Methyl-5-nitropyridine CAS:21203-68-9
2-I-Methyl-5-nitropyridine iyinhlanganisela yezinto eziphilayo enefomula yama-molecule i-C6H6N2O2. Le nhlanganisela inendandatho ye-pyridine eneqembu le-methyl endaweni engu-2 kanye neqembu le-nitro endaweni engu-5. Ukuba khona kwamaqembu amabili anikela ngama-electron (i-methyl) kanye neqembu elikhipha ama-electron (i-nitro) kudala izakhiwo ze-elekthronikhi ezithakazelisayo, okuthonya ukusabela kwenhlanganisela. I-2-Methyl-5-nitropyridine isebenza njengomxhumanisi obalulekile ekuhlanganisweni kwezinto eziphilayo, ikakhulukazi embonini yezokwelapha, lapho ingasetshenziswa khona ukuthuthukisa amakhemikhali ahlukahlukene asebenzayo ngokwezinto eziphilayo. Ukuqonda izakhiwo zayo zamakhemikhali kanye nokusabela kubalulekile kosokhemisi abasebenza ngezindlela ezintsha zokwenziwa kanye nokutholakala kwemithi.
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2,4-Dibromopyridine CAS: 58530-53-3
I-2,4-Dibromopyridine iyinhlanganisela yezinto eziphilayo enefomula yama-molecule i-C5H3Br2N. Inendandatho ye-pyridine ethathelwe indawo ngama-athomu e-bromine ezindaweni ezi-2 kanye nezi-4. Le derivative ehlukanisiwe idlala indima ebalulekile ekuhlanganisweni kwezinto eziphilayo, ikakhulukazi njenge-intermediate ekulungiseleleni imithi ehlukahlukene kanye namakhemikhali ezolimo. Ukuba khona kwama-athomu amabili e-bromine kuthuthukisa ukusabela kwayo, okuvumela ukuthi ihlanganyele ezinhlobonhlobo zezindlela zamakhemikhali, njengokushintshaniswa kwe-nucleophilic kanye nezindlela zokuhlangana. Ukuqonda izakhiwo kanye nokuziphatha kwe-2,4-dibromopyridine kubalulekile kosokhemisi abasebenza ekwakheni amakhemikhali amasha anemisebenzi engaba khona yezinto eziphilayo.
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I-Furaneol CAS:3658-77-3
I-Furaneol, eyaziwa nangokuthi i-4-hydroxy-2,5-dimethyl-3(2H)-furanone, iyinhlanganisela yemvelo ebonakala ngephunga layo elimnandi, elifana ne-caramel elikhumbuza izithelo eziphekiwe. Ngefomula yama-molecule i-C6H8O3, i-furaneol inendandatho ye-furan ene-hydroxy kanye ne-methyl substituents, efaka isandla kuphrofayili yayo yokunambitheka eyingqayizivele. Isetshenziswa kabanzi embonini yokudla, i-furaneol isebenza njenge-ejenti yokunambitheka emikhiqizweni ehlukahlukene, kufaka phakathi amaswidi, izinto ezibhakiwe, neziphuzo. Ngaphezu kwalokho, iphunga layo elimnandi liyenza ibe yigugu embonini yamakha. Ucwaningo oluqhubekayo luhlose ukuhlola izindlela zayo zokukhiqiza kanye nezicelo ezingaba khona emikhakheni eyahlukahlukene, kugcizelelwa ukubaluleka kwayo ekuthuthukisweni kwezinzwa.
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I-5-Methyl furfural CAS:620-02-0
I-5-Methyl furfural (5-MF) iyinhlanganisela yezinto eziphilayo etholakala ekuphelelweni kwamanzi kwama-carbohydrate, ikakhulukazi ama-hexoses afana ne-glucose ne-fructose. Ngefomula yama-molecule i-C6H6O2, ifaka indandatho ye-furan ethathelwe indawo yiqembu le-methyl endaweni engu-5 kanye neqembu elisebenzayo le-aldehyde. I-5-MF yaziwa ngephunga layo elimnandi, elifana ne-caramel, okwenza ibe wusizo ekunambithekeni nasekusetshenzisweni kwamakha. Futhi iyikhemikhali ebalulekile yesikhulumi ezinqubweni zokuguqulwa kwe-biomass, esebenza njengesandulela samakhemikhali nezinto ezahlukahlukene. Ucwaningo oluqhubekayo nge-5-methyl furfural lugxile ezindleleni zayo zokukhiqiza kanye nokusetshenziswa okungenzeka kumakhemikhali aqhubekayo.
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I-Benzothiazole CAS:95-16-9
I-Benzothiazole iyinhlanganisela ye-heterocyclic ebonakala ngendandatho ye-benzene ehlanganisiwe ne-thiazole, enegalelo ezicini zayo zamakhemikhali ezihlukile. Iqukethe i-athomu ye-nitrogen ne-sulfur ngaphakathi kwengxenye ye-thiazole, enikeza ukusebenza okuthakazelisayo nokusebenza. I-Benzothiazole derivatives ivame kakhulu ekusetshenzisweni okuhlukahlukene, okuhlanganisa nemithi, amakhemikhali ezolimo, kanye nesayensi yezinto ezibonakalayo, ngenxa yomsebenzi wazo webhayoloji kanye nekhono lokusebenza njengezitini zokwakha ama-molecule ayinkimbinkimbi kakhulu. Le nhlanganisela ibonisa izakhiwo zokulwa namagciwane, zokulwa nomdlavuza, kanye nokulwa nokuvuvukala, okwenza kube yisihloko socwaningo olunzulu kumakhemikhali ezokwelapha.
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I-Tetrahydrothiophen-3-one CAS:1003-04-9
I-Tetrahydrothiophen-3-one iyinhlanganisela ye-heterocyclic equkethe i-sulfur ebonakala ngendandatho enamalungu amahlanu ehlanganisa ama-athomu e-carbon kanye ne-sulfur. Ngefomula yama-molecule i-C5H8OS, le nhlanganisela ineqembu elisebenzayo le-ketone endaweni engu-3 yesakhiwo esifana ne-thiophene. Ithole ukunaka emikhakheni eyahlukahlukene ngenxa yezakhiwo zayo zamakhemikhali ezihlukile kanye nezinhlelo zokusebenza ezingaba khona. I-Tetrahydrothiophen-3-one ihlolwa kakhulu ngokusetshenziswa kwayo ekuhlanganiseni izinto eziphilayo, ukwakheka kwamakha, futhi mhlawumbe njengenhlanganisela esebenzayo kwezokwelapha. Isakhiwo sayo esithakazelisayo kanye nezakhiwo zayo zenza kube yisihloko esithakazelisayo sokutadisha ngaphakathi kwesayensi yezokwelapha kanye nesayensi yezinto.
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I-Difurfuryl sulfide CAS:13678-67-6
I-Difurfuryl sulfide iyinhlanganisela yezinto eziphilayo ebonakala ngokuba khona kwamaqembu amabili e-furfuryl ahlanganiswe ne-athomu yesulfure. Ngefomula yama-molecule C10H10O2S, le nhlanganisela ikhombisa izakhiwo zamakhemikhali ezihlukile ngenxa yokuhlanganiswa kwe-sulfur kanye nemisebenzi etholakala ku-furan. I-Difurfuryl sulfide ithole ukunakwa emikhakheni ehlukahlukene, okuhlanganisa isayensi yezinto zokwakha, i-polymer chemistry, kanye nemithi. Isakhiwo sayo esihlukile sinikeza ukusabela okuthakazelisayo, okwenza kube yindawo ebalulekile ekuhlanganisweni kwezinto eziphilayo. Ngaphezu kwalokho, ngenxa yezicelo zayo ezingaba khona njenge-ejenti yokunambitheka kanye namakhemikhali ezolimo, i-difurfuryl sulfide iyaqhubeka nokuba yisihloko socwaningo lokuhlola ukusetshenziswa kwayo okuhlukahlukene.
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I-5-Hydroxymethylfurfural CAS:67-47-0
I-5-Hydroxymethylfurfural (HMF) iyinhlanganisela yezinto eziphilayo enefomula yama-molecule i-C6H6O3, eqashelwa ukubaluleka kwayo ekhemistri yama-carbohydrate kanye nezinqubo zokuguqulwa kwe-biomass. Itholakala ekuphelelweni kwamanzi koshukela njenge-glucose ne-fructose futhi ihlanganisa amaqembu asebenzayo e-hydroxymethyl ne-furan. I-HMF iphawuleka ngendima yayo njengekhemikhali yesikhulumi engaguqulwa ibe yimikhiqizo ehlukahlukene ewusizo, kufaka phakathi amafutha, izinyibilikisi, namanye amakhemikhali. Ukusetshenziswa kwayo okungenzeka kuhilela izimboni eziningi, kufaka phakathi ukudla, imithi, kanye nama-biofuel. Ucwaningo oluqhubekayo lugxile ekuthuthukiseni izindlela zayo zokukhiqiza kanye nokuhlola ukusabela kwayo kumakhemikhali okwenziwa.
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I-Ethyl furaneol CAS:27538-10-9
I-Ethyl furaneol, eyaziwa nangokuthi i-4-ethyl-5-methyl-2-furancarboxaldehyde, iyinhlanganisela yezinto eziphilayo eyaziwa ngephunga layo elimnandi nelimnandi elikhumbuza i-caramel nezithelo eziphekiwe. Ngefomula yama-molecule i-C8H10O3, le nhlanganisela iyi-derivative ye-furan equkethe iqembu le-ethyl kanye neqembu le-methyl, elifaka isandla kuphrofayili yayo yokunambitheka eyingqayizivele. I-Ethyl furaneol isetshenziswa kabanzi embonini yokudla njenge-ejenti yokunambitheka kanye nasembonini yamakha ngenxa yephunga layo elikhangayo. Ucwaningo oluqhubekayo luhlose ukuhlola ukwakheka kwayo kanye nezicelo ezingaba khona emikhakheni eyahlukene, kugcizelelwa ukubaluleka kwayo ekuthuthukiseni okuhlangenwe nakho kwezinzwa.
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I-5-Methyl-2-acetylfuran CAS:1193-79-9
I-5-Methyl-2-acetylfuran iyinhlanganisela yezinto eziphilayo equkethe indandatho ye-furan ethathelwe indawo yi-methyl kanye neqembu le-acetyl. Ngefomula yama-molecule i-C7H8O2, ingeyesigaba sama-acetylfurans, amakhemikhali aziwa ngezicelo zawo ezahlukahlukene ekunambithekeni, emakhazeni, kanye nasemithini. Le nhlanganisela ibonakala ngephunga layo elimnandi nelimnandi, elenza libe yigugu embonini yokudla nezimonyo. Ngaphezu kwalokho, i-5-methyl-2-acetylfuran ithole isithakazelo kumakhemikhali okwenziwa ngenxa yamandla ayo njengesisekelo sokwakha ama-molecule ayinkimbinkimbi kakhulu. Ucwaningo oluqhubekayo luhlose ukuhlola imisebenzi yayo yezinto eziphilayo kanye nezinye izinhlelo zokusebenza ezisebenzayo.
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I-Difurfuryldisulfide CAS:4437-20-1
I-Difururyldisulfide iyinhlanganisela ye-organosulfur ebonakala ngokuba khona kwamaqembu amabili e-furfuryl ahlanganiswe ngokuxhumanisa kwe-disulfide. Ngefomula yama-molecule C10H10O2S2, le nhlanganisela inezakhiwo zamakhemikhali ezihlukile ezivela ekuhlanganisweni kwe-sulfur kanye nokusebenza kwe-furan. I-Difururyldisulfide ithole isithakazelo emikhakheni ehlukahlukene, okuhlanganisa ukwakheka kwezinto eziphilayo kanye nesayensi yezinto. Isakhiwo sayo esihlukile siyivumela ukuthi ihlanganyele ekusabeleni kwamakhemikhali okuhlukahlukene, okwenza ibe wusizo ekudaleni ama-molecule ayinkimbinkimbi kakhulu. Ngaphezu kwalokho, ukusetshenziswa okungenzeka kwe-difururyldisulfide kumakhemikhali ezolimo kanye nama-flavour agents kwenza kube yisihloko esithakazelisayo socwaningo emphakathini wamakhemikhali.
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I-2-Methyltetrahydrofuran-3-thiol CAS:57124-87-5
I-2-Methyltetrahydrofuran-3-thiol iyinhlanganisela yezinto eziphilayo equkethe indandatho ye-tetrahydrofuran ethathelwe indawo yiqembu le-methyl kanye neqembu elisebenzayo le-thiol (-SH). Ngefomula yama-molecule i-C6H12OS, le nhlanganisela ithole ukunakwa ngenxa yephunga layo elihlukile kanye nephrofayili yokunambitheka, evame ukuchazwa njengenothi elimnandi nele-sulfur. Isakhiwo sayo esiyingqayizivele sinikeza izinsiza zayo ezingaba khona embonini yokunambitheka kanye nephunga elimnandi. Ucwaningo lwe-2-methyltetrahydrofuran-3-thiol lugxile ekuqondeni izakhiwo zayo zokuzwa kanye nemisebenzi engaba khona yezinto eziphilayo, luqokomisa ukubaluleka kwayo kokubili ekusetshenzisweni kokupheka kanye namakhemikhali okwenziwa.
