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3,5-Diaminobenzoic acid CAS: 535-87-5
3,5-Diaminobenzoic acid (DABA) ke amine e nkhang hamonate le e tswang ho benzoic acid. E na le dihlopha tse pedi tsa amino (-NH2) maemong a 3 le a 5 ha ho bapiswa le sehlopha sa carboxylic acid (-COOH) hodima lesale la benzene. Ka lebaka la dibopeho tsa yona tse ikgethang tsa sebopeho, DABA e sebetsa e le motheo wa bohlokwa tlhahisong ya dintho tse phelang, haholoholo masimong a meriana le k'hemistri ya polymer. Dibopeho tsa yona tse ikgethang di thusa ho sebedisa dikopo tse fapaneng, ho tloha ho sebeletseng e le selelekela sa tlhahiso ya dae ho ya ho sebetseng dipatlisisong tsa biochemical e le moemeli ya ka bang teng bakeng sa ntshetsopele ya kalafo.
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Acetylpyrazine CAS:22047-25-2
Acetylpyrazine ke motsoako o nkhang hamonate oa tlhaho o nang le foromo ea limolek'hule ea C6H6N2O. E arotsoe e le motsoako oa pyrazine, o nang le lesale la pyrazine le nkeloang sebaka ke sehlopha sa acetyl ho e 'ngoe ea liathomo tsa eona tsa naetrojene. Motsoako ona o tsejoa ka monko oa oona o ikhethang oa linate, o besitsoeng, le o kang oa popcorn, o lebisitseng ts'ebelisong ea oona indastering ea lijo le monko o monate. Ho feta moo, acetylpyrazine e sebetsa e le mokena-lipakeng oa bohlokoa oa tlhahiso ea lintho tse phelang, e tlatsetsang nts'etsopele ea metsoako e fapaneng ea lik'hemik'hale, ho kenyeletsoa meriana le lik'hemik'hale tsa temo.
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5-Fluoro-2-nitrophenol CAS:446-36-6
5-Fluoro-2-nitrophenol ke motsoako oa tlhaho o nang le foromo ea limolek'hule C6H4F N O3. Motsoako ona o na le sehlopha sa nitro (-NO2) le fluoro substituent (-F) lesale la phenolic, haholo-holo maemong a 2 le a 5, ka ho latellana. Boteng ba lihlopha tsena tse nang le electronegative bo susumetsa haholo litšobotsi tsa eona tsa lik'hemik'hale le reactivity. 5-Fluoro-2-nitrophenol e ithutoa bakeng sa ts'ebeliso ea eona e ka bang teng meriana, lik'hemik'hale tsa temo, le e le karolo ea motsoako oa lintho tse phelang. Sebopeho sa eona se ikhethang se e lumella ho nka karolo liketsong tse fapaneng tsa lik'hemik'hale, e leng se etsang hore e be motheo oa bohlokoa ntlafatsong ea limolek'hule tse rarahaneng haholoanyane.
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Diisopropyl azodicarboxylate CAS:2446-83-5
Diisopropyl azodicarboxylate (DIAD) ke motsoako oa tlhaho o nang le foromo ea limolek'hule C10H18N2O4. E na le lihlopha tse peli tsa isopropyl tse hoketsoeng moralo oa azodicarboxylate, e leng se etsang hore e be reagent ea bohlokoa tlhahisong ea lintho tse phelang. DIAD e tsejoa ka ho khetheha ka karolo ea eona e le moemeli oa diacylating le mohloli oa karolo e sebetsang ea azodicarbonyl liphetohong tse fapaneng tsa lik'hemik'hale. Tšebeliso ea eona e akaretsa masimo a fapaneng, ho kenyeletsoa meriana, lik'hemik'hale tsa temo le k'hemistri ea polymer. Tlhaho ea karabelo ea motsoako e e lumella ho nka karolo liketsong tsa bohlokoa tse kang ho thehoa ha li-amide le li-ester, ho nolofalletsa kaho ea limolek'hule tse rarahaneng.
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2-Fluoro-5-nitrotoluene CAS:455-88-9
2-Fluoro-5-nitrotoluene ke motsoako oa tlhaho o leng oa sehlopha sa metsoako ea nitro e nkhang halogenated le li-derivatives tsa halogenated. E tšoauoa ka mokokotlo oa toluene, motsoako ona o na le sehlopha sa nitro (-NO2) le athomo ea fluorine (-F) tse behiloeng liathomong tsa bobeli le tsa bohlano tsa khabone tsa benzene, ka ho latellana. Boteng ba lihlopha tsena tse sebetsang bo fana ka ts'ebetso e ikhethang ea lik'hemik'hale le thepa ea 'mele, e leng se etsang hore e be ea bohlokoa lits'ebetsong tse fapaneng tsa indasteri, ho kenyeletsoa lits'ebetso tsa tlhahiso ea meriana, lik'hemik'hale tsa temo le dae. Sebopeho sa eona se ikhethang se boetse se fana ka menyetla ea lipatlisiso tse ling masimong a kang saense ea thepa le lisebelisoa tsa elektroniki tsa tlhaho.
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Ethylpyrazine CAS:15707-23-0
Ethylpyrazine ke motsoako oa tlhaho o leng oa lelapa la pyrazine, o khetholloang ka sebopeho sa oona se ikhethang sa lik'hemik'hale se nang le sehlopha sa ethyl se hoketsoeng lesale la pyrazine. Ka foromo ea limolek'hule ea C7H10N2, e na le monko o ikhethang o atisang ho hlalosoa e le linate, tse besitsoeng, le tse monate hanyane. Ethylpyrazine e sebelisoa haholo indastering ea lijo e le sesebelisoa sa ho latsoa tatso, e tlatsetsang litatsong tsa lihlahisoa tse fapaneng, ho kenyeletsoa lijo tse bobebe, lisoso le nama e phehiloeng. Ho feta moo, e fumana ts'ebeliso lefapheng la monko o monate, e ntlafatsa litlolo tse nkhang hamonate le lihlahisoa tse nkhang hamonate. Ho tenyetseha ha eona ho e etsa motsoako oa bohlokoa maemong a ho pheha le a indasteri.
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2-Ethoxy-3-methylpyrazine CAS:32737-14-7
2-Ethoxy-3-methylpyrazine ke motsoako oa tlhaho o nang le foromo ea limolek'hule C8H11N2O, e arotsoeng e le setho sa lelapa la pyrazine. Motsoako ona o na le sehlopha sa ethoxy (-OCH₂CH₃) le sehlopha sa methyl (-CH₃) se khomaretsoeng lesale la pyrazine maemong a 2 le a 3, ka ho latellana. E tsebahala ka monko oa eona o ikhethang le o monate, hangata o hlalosoang e le oa litlama le o monate hanyane, 2-ethoxy-3-methylpyrazine e sebelisoa haholo-holo indastering ea lijo le monko o monate. Monko oa eona o khahlehang o ntlafatsa lihlahisoa tse fapaneng, o tlatsetsa ho liprofaele tsa tatso le ho theha liphihlelo tse lakatsehang tsa kutlo lits'ebetsong tsa ho pheha.
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2-Benzylaniline CAS: 28059-64-5
2-Benzylaniline ke motsoako oa tlhaho o leng sehlopheng sa li-aromatiki amine. E na le lesale la benzene le khomaretsoeng sebopehong sa aniline, 'me sehlopha sa benzyl (C6H5CH2−) se sebakeng sa bobeli sa sistimi ea aromatiki ea aniline. Motsoako ona o bontša thepa e ikhethang ka lebaka la boteng ba mesebetsi ea amine le benzyl, e leng se etsang hore e be ea bohlokoa lits'ebetsong tse fapaneng tsa lik'hemik'hale. 2-Benzylaniline e sebetsa e le setsi sa bohlokoa sa motsoako oa lintho tse phelang, haholo-holo nts'etsopele ea lik'hemik'hale tsa temo, li-dyestuff le meriana, moo ts'ebetso ea eona le ho tenyetseha ha sebopeho li sebelisoang ho theha limolek'hule tse rarahaneng.
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2-Chlorobenzoic acid CAS: 118-91-2
2-Chlorobenzoic acid ke asiti e nkhang hamonate ea carboxylic e khetholloang ke boteng ba athomo ea chlorine sebakeng sa ortho ha ho bapisoa le sehlopha sa asiti ea carboxylic (-COOH) lesale la benzene. Motsoako ona, o nang le foromo ea lik'hemik'hale C7H5ClO2, o bonts'a thepa e ikhethang ea 'mele le ea lik'hemik'hale ka lebaka la tšusumetso ea ts'ebetso ea chlorine le carboxylic. E sebelisoa haholo lits'ebetsong tse fapaneng tsa indasteri, ho kenyeletsoa le e le mokena-lipakeng oa tlhahiso ea meriana, lik'hemik'hale tsa temo le dae. Ho sebetsa ha eona ka potlako ho lumella liphetoho tse ngata tsa lik'hemik'hale, e leng se etsang hore e be motheo oa bohlokoa k'hemistri ea lintho tse phelang.
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2-Acetyl-3-ethylpyrazine CAS: 32974-92-8
2-Acetyl-3-ethylpyrazine ke motsoako oa tlhaho o leng oa lelapa la pyrazine, o tsejoang ka monko oa oona o ikhethang le boemo ba tatso. Ka foromo ea limolek'hule ea C8H10N2O, motsoako ona o na le sehlopha sa acetyl se hoketsoeng boemong ba 2 le sehlopha sa ethyl boemong ba 3 ba lesale la pyrazine. Monko oa eona hangata o hlalosoa e le oa linate, o kang oa popcorn, 'me o halikiloe, e leng se etsang hore e ipiletse haholo indastering ea lijo. Joaloka moemeli oa tatso, 2-acetyl-3-ethylpyrazine e ntlafatsa lihlahisoa tse fapaneng tsa ho pheha, ho kenyeletsoa lijo tse bobebe le kofi. Ho feta moo, e na le lits'ebetso tse ka sebelisoang ho menkeng ea litlolo, e tlatsetsang nts'etsopele ea menko e tsosang mofuthu le leruo.
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2,6-Dimethylpyrazine CAS:108-50-9
2,6-Dimethylpyrazine ke motsoako oa tlhaho o nang le foromo ea limolek'hule C7H10N2, e leng ea lelapa la pyrazine la li-heterocycle tse nkhang hamonate. E khetholloa ka lihlopha tse peli tsa methyl tse hoketsoeng lesale la pyrazine maemong a 2 le a 6. Sebopeho sena se fana ka monko o ikhethang oa mobu le linate, o etsang hore 2,6-dimethylpyrazine e be moemeli oa bohlokoa oa tatso indastering ea lijo. E ntlafatsa tatso ea lihlahisoa tse fapaneng tse monate, ho kenyeletsoa lisoso, lijo tse bobebe le lijo tse halikiloeng. Ho feta moo, litšobotsi tsa eona tse ikhethang tsa lik'hemik'hale li e lumella ho sebeletsa likarolo tse ngata ho etseng metsoako ea tlhaho, ho etseng monko o monate, le lits'ebeliso tse ka bang teng meriana.
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2-Acetyl-3-methylpyrazine CAS:23787-80-6
2-Acetyl-3-methylpyrazine ke motsoako oa tlhaho o nang le foromo ea limolek'hule ea C7H9N2O, e leng ea lelapa la pyrazine. Motsoako ona o tsejoa ka monko oa oona o ikhethang, o atisang ho hlalosoa o e-na le monko o monate, o nang le linate le o kang oa popcorn, e leng se etsang hore o khahlehe haholo lits'ebetsong tsa ho pheha. E fumanoa lihlahisoa tse fapaneng tsa lijo, tse kang kofi e besitsoeng le linate tse halikiloeng, 2-acetyl-3-methylpyrazine e sebelisoa haholo e le moemeli oa tatso ho ntlafatsa liprofaele tsa tatso. Ho feta moo, monko oa eona o monate o etsa hore e be ea bohlokoa indastering ea monko o monate. Ho tenyetseha ha eona le litšobotsi tsa eona tse ikhethang tsa kutlo li tlatsetsa bohlokoa ba eona saenseng ea lijo le indastering ea monko o monate.
