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(-)-DIPIVALOYL-L-TARTARIC ACID CAS:65259-81-6
(-)-Dipivaloyl-L-tartaric acid waa isku-dhis chiral ah oo laga soo qaatay tartaric acid, oo lagu garto joogitaanka laba kooxood oo pivaloyl ah oo ku xiran shaqooyinka hydroxyl. Iyada oo la adeegsanayo qaacidada molecular-ka C13H22O6, isku-darkani wuxuu muujiyaa sifooyin gaar ah oo ka dhigaya mid qiimo leh isku-darka aan sinnayn iyo katalisnimada. Soo bandhigida kooxaha pivaloyl waxay kor u qaaddaa tirada steric-ka ee ku wareegsan xarumaha chiral, iyadoo kor u qaadaysa falcelinta xulashada. Adeegsigeedu wuxuu ku fidsan yahay goobo kala duwan, oo ay ku jiraan daawooyinka iyo kiimikooyinka beeraha, halkaas oo ay u adeegto sidii kaaliye chiral ama ligand. Cilmi-baarista socota waxay sii waddaa inay sahamiso kartideeda ay ku horumarin karto hababka cusub ee katalisyada iyo isku-dhisyada chiral-ka cusub.
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5-Bromonicotinic acid CAS:20826-04-4
5-Bromonicotinic acid waa nooc ka mid ah brominated acid oo ka soo jeeda nicotinic acid, oo lagu garto joogitaanka atamka bromine ee booska 5-aad ee giraanta pyridine. Isku-dhafkan wuxuu muujiyaa sifooyin kiimiko iyo bayooloji oo la taaban karo, taasoo ka dhigaysa bartilmaameed qiimo leh oo ku jira kiimikada daawada. Qaab-dhismeedkeeda gaarka ah wuxuu gacan ka geystaa codsiyada suurtagalka ah ee horumarinta daawada, iyadoo daraasado ay muujinayaan waxqabadyo suurtagal ah oo ka hortagga jeermiska iyo bararka. Beddelka bromine wuxuu xoojiyaa falcelinta isku-dhafka, isagoo fududeynaya isbeddello kala duwan oo isku-dhafan. Maadaama cilmi-baarayaashu ay sii wadaan sahaminta awooddeeda daaweynta, 5-bromonicotinic acid wuxuu weli yahay isku-dhafan muhiim u ah horumarinta daawooyinka cusub iyo kiimikooyinka beeraha.
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2,5-Dimethylphenylhydrazine hydrochloride CAS:56737-78-1
2,5-Dimethylphenylhydrazine hydrochloride waa iskudhis dabiici ah oo leh qaacidada molecular-ka C9H12N2·HCl. Ka-soo-saarka hydrazine-kan wuxuu ka kooban yahay laba kooxood oo methyl ah oo ku xiran giraanta phenyl-ka booska 2aad iyo 5aad. Caadiyan waxaa loo soo bandhigaa sidii cad oo adag oo crystalline ah waxaana ugu horreyn loo isticmaalaa isku-darka dabiiciga ah iyo cilmi-baarista dawooyinka. Astaamaha qaab-dhismeedka gaarka ah ee isku-dhafkan ayaa u oggolaanaya inuu ka qaybqaato fal-celin kiimiko oo kala duwan, taasoo ka dhigaysa mid muhiim u ah horumarinta isku-dhafka noolaha iyo agabyada kale ee shaqeynaya.
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2,4-Difluorophenylhydrazine hydrochloride CAS:51523-79-6
2,4-Difluorophenylhydrazine hydrochloride waa iskudhis dabiici ah oo leh qaacidada molecular-ka C6H6F2N2·HCl. Waa nooc ka mid ah hydrazine oo lagu garto laba atam oo fluorine ah oo lagu beddelay booska 2 iyo 4 ee giraanta phenyl. Caadiyan waxay u muuqataa sidii cad ilaa jaalle khafiif ah oo crystalline adag, iskudhiskan waxaa inta badan loo isticmaalaa isku-darka dabiiciga ah iyo cilmi-baarista dawooyinka. Qaab-dhismeedkiisa gaarka ah wuxuu u oggolaanayaa falcelin muhiim ah, taasoo ka dhigaysa mid qiimo leh oo dhexdhexaad ah oo lagu diyaarinayo iskudhisyo kala duwan oo noolaha firfircoon iyo agab shaqeynaya.
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3-Chlorophenylhydrazine hydrochloride CAS:2312-23-4
3-Chlorophenylhydrazine hydrochloride waa iskudhis dabiici ah oo leh qaacidada molecular-ka C6H7ClN2·HCl. Waxay leedahay koox chlorophenyl ah oo ku xiran qayb ka mid ah hydrazine, gaar ahaan iyadoo la adeegsanayo beddelka koloriin ee ku yaal booska meta ee giraanta phenyl. Isku-darkani wuxuu caadi ahaan u muuqdaa mid cad ilaa jaalle ah oo adag wuxuuna u adeegaa dhexdhexaad muhiim ah oo ku saabsan isku-darka dabiiciga ah. Qaab-dhismeedkeeda kiimikada ee gaarka ah wuxuu u suurtageliyaa inuu maro falgallo kiimiko oo kala duwan, taasoo ka dhigaysa mid qiimo leh horumarinta isku-dhafka noolaha iyo agabka gaarka ah.
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4-Ethylphenylhydrazine hydrochloride CAS:53661-18-0
4-Ethylphenylhydrazine hydrochloride waa iskudhis dabiici ah oo leh qaacidada molecular-ka C10H14N2·HCl. Waxay leedahay koox ethyl ah oo ku xiran qaab-dhismeedka phenylhydrazine, gaar ahaan booska para. Isku-darkani wuxuu caadi ahaan u muuqdaa mid cad ama caddaan ah oo adag wuxuuna u adeegaa dhexdhexaad qiimo leh oo ku jira falgallada kiimikada ee kala duwan. Sifooyinka kiimikada ee gaarka ah waxay u oggolaanayaan inay door muhiim ah ka ciyaaraan isku-darka dabiiciga ah iyo horumarinta molecules-ka firfircoon.
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2,6-Dichlorophenylhydrazine hydrochloride CAS:50709-36-9
2,6-Dichlorophenylhydrazine hydrochloride waa isku-dhis kiimiko ah oo leh qaacidada molecular-ka C6H6Cl2N2·HCl. Waa nooc ka mid ah hydrazine oo lagu garto joogitaanka beddelka dichloro ee giraanta phenyl. Isku-darkani wuxuu u muuqdaa mid adag oo crystalline ah oo cad ilaa caddaan ah waxaana ugu horreyn loo isticmaalaa isku-darka dabiiciga ah iyo codsiyada dawooyinka. Qaab-dhismeedkiisa gaarka ah wuxuu bixiyaa waddooyin loogu talagalay falcelin kala duwan, taasoo ka dhigaysa mid qiimo leh diyaarinta isku-dhisyo kala duwan oo shaqeynaya.
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4-Cyanophenylhydrazine hydrochloride CAS:2863-98-1
4-Cyanophenylhydrazine hydrochloride waa iskudhis dabiici ah oo leh qaacidada molecular-ka C7H8N4·HCl. Waxay leedahay qaab-dhismeed phenylhydrazine ah oo leh koox cyano ah (-CN) oo ku taal booska para ee giraanta udgoonka. Isku-darkani wuxuu caadi ahaan u muuqdaa mid cad ilaa jaalle ah oo adag wuxuuna u adeegaa dhexdhexaad qiimo leh oo ku jira isku-darka dabiiciga ah. Sifooyinka kiimikada ee gaarka ah waxay u oggolaanayaan inay ka qaybqaataan falcelinno kala duwan, taasoo ka dhigaysa mid waxtar u leh horumarinta isku-dhisyada noolaha iyo agabyada kale ee shaqeynaya.
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4-Nitrophenylhydrazine hydrochloride CAS:636-99-7
4-Nitrophenylhydrazine hydrochloride waa iskudhis dabiici ah oo leh qaacidada molecular-ka C6H7N3O2·HCl. Waxaa lagu gartaa koox nitro ah (-NO2) oo ku xiran booska para ee qaybta phenylhydrazine. Iskudhiskan wuxuu caadi ahaan u muuqdaa mid huruud ah oo crystalline ah waxaana ugu horreyn loo isticmaalaa isku-darka dabiiciga ah iyo kiimikada falanqaynta. Joogitaanka labadaba hydrazine iyo nitro waxay u oggolaaneysaa falcelin kiimiko oo ballaaran, taasoo ka dhigaysa mid qiimo leh oo dhexdhexaad ah oo lagu diyaarinayo iskudhisyo kala duwan oo noolaha firfircoon iyo agabyo kale oo shaqeynaya.
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3-Methoxyphenylhydrazine hydrochloride CAS:39232-91-2
3-Methoxyphenylhydrazine hydrochloride waa iskudhis dabiici ah oo leh qaacidada molecular-ka C8H10N2O·HCl. Waxay leedahay koox methoxy ah (-OCH3) oo ku taal booska meta ee giraanta phenylhydrazine. Iskudhiskan wuxuu u muuqdaa mid cad ilaa jaalle ah oo adag wuxuuna u adeegaa dhexdhexaad qiimo leh oo ku jira isku-darka dabiiciga ah. Qaab-dhismeedkeeda kiimikada ee gaarka ah wuxuu u oggolaanayaa inuu ka qaybqaato falcelinno kala duwan, taasoo ka dhigaysa mid waxtar u leh horumarinta iskudhisyada noolaha iyo agabyada kale ee shaqeynaya.
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3-Nitrophenylhydrazine hydrochloride CAS:636-95-3
3-Nitrophenylhydrazine hydrochloride waa iskudhis dabiici ah oo leh qaacidada molecular-ka C6H7N3O2·HCl. Waxay leedahay koox nitro ah (-NO2) oo ku taal booska meta ee qaab-dhismeedka phenylhydrazine. Isku-darkani wuxuu caadi ahaan u muuqdaa mid huruud ilaa oranji ah oo adag waxaana inta badan loo isticmaalaa isku-darka dabiiciga ah iyo codsiyada falanqaynta. Joogitaanka labadaba hydrazine iyo nitro waxay u oggolaaneysaa falcelin kala duwan, taasoo ka dhigaysa mid qiimo leh oo dhexdhexaad ah oo lagu diyaarinayo molecules-ka noolaha ee kala duwan iyo agabka shaqada.
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3,4-Dimethylphenylhydrazine hydrochloride CAS:60481-51-8
3,4-Dimethylphenylhydrazine hydrochloride waa iskudhis dabiici ah oo leh qaacidada molecular-ka C9H12N2·HCl. Ka-soo-saarka hydrazine-kan wuxuu ka kooban yahay laba kooxood oo methyl ah oo lagu beddelay giraanta phenyl-ka booska 3aad iyo 4aad. Caadiyan waxaa laga helaa inay tahay mid cad oo crystalline ah waxayna door muhiim ah ka ciyaartaa isku-darka dabiiciga ah iyo cilmi-baarista dawooyinka. Sifooyinka dhismaha ee gaarka ah ee isku-darkani waxay u oggolaanayaan inay ka qaybqaataan fal-celin kiimiko oo kala duwan, taasoo ka dhigaysa mid muhiim u ah horumarinta isku-dhafka noolaha iyo agabka kale ee shaqeynaya.
