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I-BIOTIN HYDRAZIDE CAS:66640-86-6
I-Biotin hydrazide iyi-biotin derivative ebonakala ngokuba khona kweqembu elisebenzayo le-hydrazide (-NH-NH₂) elinamathele ku-molecule ye-biotin. I-Biotin, eyaziwa nangokuthi i-vitamin B7, idlala indima ebalulekile ekusetshenzisweni kwamaseli futhi ibalulekile ekuphenduleni okuhlukahlukene kwe-enzyme okubandakanya i-carboxylation. Ukwethulwa kwe-hydrazide moiety kuthuthukisa ukusabela kwe-biotin, okuvumela ukusetshenziswa kwayo ezinhlelweni ezahlukahlukene ze-biochemical, okuhlanganisa ukulebula nokutholwa kwamaprotheni. I-Biotin hydrazide isetshenziswa kabanzi ezindaweni zocwaningo, ikakhulukazi emikhakheni ye-molecular biology kanye ne-biochemistry, lapho isisiza khona ukutadisha amaprotheni, ama-enzyme, kanye namanye ama-biomolecule.
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4-N-HEXYLOXYBENZALDEHYDE CAS:5736-94-7
I-4-N-Hexyloxybenzaldehyde iyi-aldehyde enuka kamnandi ebonakala ngeqembu le-hexyl elixhunywe endaweni ye-para ye-benzaldehyde. Le nhlanganisela iphawuleka ngokusetshenziswa kwayo ekuhlanganisweni kwezinto eziphilayo kanye namakhemikhali ezinto ngenxa yekhono layo lokubamba iqhaza ekusabeleni okuhlukahlukene kwamakhemikhali, okuhlanganisa ukusabela kokujiya kanye nokuhlangana. Ukuba khona kwe-hexyloxy substituent kuthuthukisa ukuncibilika kwayo ezinyibilikisini eziphilayo futhi kunganikeza izakhiwo ezihlukile kuma-polymer lapho kusetshenziswa njengebhloko yokwakha. I-4-N-Hexyloxybenzaldehyde isebenza njengomxhumanisi obalulekile ekukhiqizweni kwamakha, imithi, nezinto ezisebenzayo, igcizelela ukubaluleka kwayo ocwaningweni lwamakhemikhali.
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I-BENZALDEHYDE 2,4-DINITROPHENYLHYDRAZONE CAS:1157-84-2
I-Benzaldehyde 2,4-dinitrophenylhydrazone iyi-derivative eyakhiwe kusukela ekusabeleni kwe-condensation phakathi kwe-benzaldehyde ne-2,4-dinitrophenylhydrazine. Lokhu kusabela kubalulekile kumakhemikhali e-organic njengoba kusebenza njengendlela yokuhlonza ama-aldehyde nama-ketone ngokwakhiwa kwama-hydrazones. I-compound ephumelayo ibonisa izakhiwo zomzimba ezihlukile, kufaka phakathi iphuzu lokuncibilika nombala, okwenza kube lula ukuhlukaniswa kwayo. Ukuhlanganiswa kwe-derivatives enjalo akubalulekile nje kuphela ngezinjongo zokuhlaziya kodwa futhi kugqamisa imiqondo ebalulekile ezindleleni zokusabela, kufaka phakathi ukwengeza kwe-nucleophilic kanye nokuphelelwa amanzi emzimbeni. Ukuqonda le compound kunegalelo ekusetshenzisweni okubanzi kumakhemikhali e-organic okwenziwa kanye namasu okuhlonza ama-molecule.
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I-2-ETHYL-2-HEXENAL CAS:645-62-5
I-2-Ethyl-2-hexenal iyi-aldehyde engagcwalisiwe equkethe uchungechunge lwe-carbon eziyisithupha olunesibopho esiphindwe kabili endaweni yesibili kanye neqembu elisebenzayo le-aldehyde ekugcineni. Le nhlanganisela inesithakazelo esikhethekile ekuhlanganisweni kwezinto eziphilayo kanye ne-flavour chemistry ngenxa yezakhiwo zayo ezihlukile. Ingakhiqizwa ngezindlela ezahlukahlukene zokwenziwa, kufaka phakathi ukusabela kwe-aldol kanye nezinqubo ze-oxidation. I-2-Ethyl-2-hexenal isetshenziswa embonini yamakha, kanye nasekwakheni amakha, okunikeza amakha ahlukile kanye nokunambitheka. Ukusebenza kwayo kuyenza ibe yigugu ekuguqulweni kwamakhemikhali okuqhubekayo, kuvuleke indlela yezinhlelo zokusebenza eziningi emikhakheni ehlukene.
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I-4-Hydroxybutyl acrylate CAS:2478-10-6
I-4-Hydroxybutyl acrylate iyi-monomer ephilizayo ebonakala ngeqembu le-acrylate kanye neqembu elisebenzayo le-hydroxyl. Ngefomula yama-molecule i-C₇H₁₂O₃, le nhlanganisela idlala indima ebalulekile kumakhemikhali e-polymer, ikakhulukazi ekwakhiweni kwama-copolymer nama-polymer asebenzayo. Ngenxa yekhono layo lokudlula ku-free radical polymerization, i-4-hydroxybutyl acrylate isetshenziswa ezinhlotsheni ezahlukahlukene, kufaka phakathi ukumbozwa, izinamathiseli, kanye nezinto ze-biomedical. Iqembu layo le-hydroxyl lithuthukisa ukusabela kanye nokuncibilika, okwenza kube yisisekelo esibalulekile sokuthuthukisa izinto ezithuthukisiwe ezinezakhiwo ezithile.
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I-3-Chloro-1-(N,N-dimethyl)propylamine CAS:109-54-6
I-3-Chloro-1-(N,N-dimethyl)propylamine iyinhlanganisela yezinto eziphilayo equkethe indawo ye-chloro ku-propyl chain, eneqembu le-dimethylamino elinamathiselwe ku-carbon yokuqala. Le nhlanganisela inesithakazelo kumakhemikhali ezokwelapha nawokwenziwa ngenxa yezicelo zayo ezingaba khona njenge-intermediate ekuhlanganisweni kwemithi kanye namakhemikhali ezolimo. Ukuba khona kwe-athomu ye-chlorine kanye neqembu le-dimethylamino kunikeza ukusabela okuhlukile, okuvumela ukuguqulwa kwamakhemikhali ahlukahlukene. Ukuqonda izakhiwo kanye nokusetshenziswa kwe-3-chloro-1-(N,N-dimethyl)propylamine kungasiza ekuthuthukisweni kokutholakala kwemithi kanye nokuthuthukiswa kwezinto.
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I-2,4-Difluorophenyl isocyanate CAS:59025-55-7
I-isocyanate ye-2,4-Difluorophenyl iyinhlanganisela ye-isocyanate enuka kamnandi ebonakala ngendandatho ye-phenyl enezindawo ezimbili ze-fluorine ezikhundleni ezi-2 kanye nezi-4, ezixhunywe eqenjini elisebenzayo le-isocyanate (-N=C=O). Le nhlanganisela iphawuleka ngokusebenza kwayo kanye nekhono layo lokwakha izinto ezizinzile nama-nucleophiles njenge-amines nama-alcohols. I-isocyanate ye-2,4-Difluorophenyl isebenza njengesikhungo esibalulekile ekuhlanganisweni kwezinto eziphilayo, ikakhulukazi embonini yezemithi kanye nezolimo. Izakhiwo zayo ezihlukile ze-elekthronikhi ngenxa ye-fluorination zithuthukisa ukusetshenziswa kwayo ekuthuthukiseni ama-molecule asebenzayo ngokwezinto eziphilayo kanye nezinto ezithuthukisiwe, okwenza kube yinto ebalulekile ocwaningweni lwamakhemikhali lwanamuhla.
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1-(3-Chloropropoxy)-4-fluorobenzene CAS:1716-42-3
I-1-(3-Chloropropoxy)-4-fluorobenzene iyinhlanganisela yezinto eziphilayo ebonakala ngokuba khona kwe-athomu ye-fluorine kanye neqembu le-chloropropyl ether elixhunywe endandatho ye-benzene. Le nhlanganisela isebenza njengesakhiwo esiguquguqukayo ekuhlanganisweni kwezinto eziphilayo kanye namakhemikhali ezokwelapha, inikeza ukusabela okuhlukile kwamakhemikhali ngenxa yokuba khona kwezinto ezithatha indawo ye-electronegative. Ukuhlanganiswa kwe-athomu ye-halogen (i-chlorine) kanye neqembu le-fluoro kungathonya izakhiwo ze-elekthronikhi zenhlanganisela, okwenza ibe usizo ezinhlotsheni ezahlukene zezicelo, okuhlanganisa ukuthuthukiswa kwemithi kanye nesayensi yezinto zokwakha.
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I-Diethoxymethyl acetate CAS:14036-06-7
I-Diethoxymethyl acetate iyinhlanganisela yezinto eziphilayo eyingxenye yesigaba sama-esters, ebonakala ngamaqembu amabili e-ethoxy kanye neqembu elisebenzayo le-acetate elixhunywe ku-methylene carbon. Le nhlanganisela isebenza njengesikhungo esibalulekile ekuhlanganisweni kwezinto eziphilayo ngenxa yokusabela kwayo kanye nekhono lokubhekana nokuguqulwa okuhlukahlukene kwamakhemikhali. I-Diethoxymethyl acetate isetshenziswa ekukhiqizweni kwemithi, amakhemikhali ezolimo, kanye namakhemikhali amahle. Isakhiwo sayo esihlukile sivumela ukusetshenziswa okuhlukahlukene kumakhemikhali okwenziwa, okwenza kube wusizo kokubili ocwaningweni lwelabhorethri kanye nezinqubo zezimboni.
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1-METHYLPIPERAZINE DIHYDROCHLORIDE CAS:34352-59-5
I-1-Methylpiperazine dihydrochloride iyinhlanganisela yamakhemikhali etholakala ku-piperazine, inhlanganisela ye-heterocyclic ephilayo. Ibonakala ngokuba khona kweqembu le-methyl elixhunywe kwenye yama-athomu ayo e-nitrogen, okuholela ezicini ezihlukile zezokwelapha. Ifomu le-dihydrochloride lithuthukisa ukuncibilika kanye nokuqina kwe-1-methylpiperazine, okwenza ifaneleke kakhulu ukusetshenziswa ezinhlotsheni ezahlukene, ikakhulukazi kumakhemikhali ezokwelapha kanye nokwakheka kwemithi. Le nhlanganisela ibalulekile ngenxa yokusetshenziswa kwayo ekuhlanganiseni imithi, ama-surfactants, kanye namakhemikhali e-polymer, kanye nendima yayo njengesisekelo sokwakha ekwakheni ama-molecule asebenzayo ngokwezinto eziphilayo.
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3-METHOXYBENZHYDRAZIDE CAS:5785-06-8
3-I-Methoxybenzoylhydrazide iyinhlanganisela yezinto eziphilayo ebonakala ngokuba khona kweqembu le-methoxy elixhunywe esakhiweni se-benzoylhydrazide. Ibonakala njengekristalu eqinile emhlophe kuya kwemhlophe futhi ithole isithakazelo kumakhemikhali ezokwelapha ngenxa yemisebenzi yayo engaba khona yezinto eziphilayo. Le nhlanganisela ivame ukufundelwa ukusetshenziswa kwayo ekuthuthukiseni imithi kanye namakhemikhali ezolimo, ngenxa yekhono layo lokwakha ama-hydrazone nezinye izinto ezitholakalayo ngokusebenzisa ukusabela okubandakanya amaqembu e-carbonyl.
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2-NITROBENZHYDRAZIDE CAS:606-26-8
2-I-Nitrobenz hydrazide iyinhlanganisela yezinto eziphilayo enefomula yama-molecule i-C7H8N4O2, equkethe iqembu le-nitro (-NO2) elixhunywe endandatho ye-benzene exhunywe eqenjini elisebenzayo le-hydrazide (-NH-NH2). Le nhlanganisela ibonakala njenge-crystalline solid ephuzi kuya kowolintshi futhi yaziwa ngokusebenza kwayo ngenxa yokuba khona kokusebenza kwe-nitro kanye ne-hydrazine. Inezinhlelo zokusebenza ezahlukahlukene kumakhemikhali okwenziwa futhi ifundelwa imisebenzi yayo engaba khona yezinto eziphilayo.
