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2-ETHYL-2-METHYL-1,3-PROPANADIOL CAS:77-84-9
2-Ethyl-2-methyl-1,3-propanediol (EMPD) waa isku-dhis dabiici ah oo silsilad laamo leh oo leh qaacidada molecular-ka C7H16O2. Waxay ka kooban tahay laba kooxood oo hydroxyl ah (-OH), taasoo ka dhigaysa diol. Iyada oo loo yaqaan sunta yar iyo barta karkarinta sare, EMPD waxay u dhaqantaa sidii dhexdhexaad badan oo ku jirta hababka kiimikada ee kala duwan. Sifooyinka qaab-dhismeedkeeda ayaa u suurtageliya inay u shaqeyso sidii dareere, balaastiig, iyo wax lagu daro dhowr codsi oo warshadeed. Sababtoo ah astaamaha kiimikada ee gaarka ah, EMPD waxaa si isa soo taraysa loogu aqoonsaday goobaha cilmi-baarista iyo ganacsiga labadaba.
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2,2-diMethylpropane-1,3-diyl bis(4-Methylbenzenesulfonate) CAS:22308-12-9
2,2-Dimethylpropane-1,3-diyl bis(4-methylbenzenesulfonate) waa iskudhis dabiici ah oo lagu garto qaab-dhismeed aliphatic ah oo laamo leh oo leh laba kooxood oo 4-methylbenzenesulfonate ah. Waxay u muuqataa dareere fiiqan waxaana loo yaqaanaa milmidiisa iyo falcelintiisa aadka u wanaagsan ee deegaanno kiimikooyin kala duwan. Iskudhiskan waxaa ugu horreyn loo isticmaalaa sida ester sulfonate, taasoo ka dhigaysa mid qiimo leh isku-darka dabiiciga ah iyo sayniska agabka.
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Di(trimethylol propane) CAS:23235-61-2
Di(trimethylolpropane) waa iskudhis dabiici ah oo lagu garto jiritaanka laba qaybood oo trimethylolpropane ah, kuwaas oo ah alkohol badan oo shaqeynaya oo leh saddex kooxood oo hydroxymethyl ah. Iskudhiskan waxaa si weyn loogu isticmaalaa soo saarista polyester-yada, polyurethanes-ka, iyo walxaha kale ee polymeric-ga sababtoo ah awooddiisa kor u qaadida sifooyinka farsamada iyo hagaajinta waarta. Qaab-dhismeedkiisu wuxuu u oggolaanayaa isku xidhka ballaaran, taasoo ka dhigaysa mid muhiim ah codsiyada warshadaha kala duwan.
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1,3-PROPANADEDIOL DI-P-TOLUENESULFONATE CAS:5469-66-9
1,3-Propanediol di-p-toluenesulfonate waa isku-dhis dabiici ah oo laga soo qaatay 1,3-propanediol iyo p-toluenesulfonic acid. Waxay u muuqataa dareere huruud khafiif ah ilaa midab la'aan ah, oo loo yaqaan milmidiisa iyo xasilloonideeda aadka u wanaagsan ee dareerayaasha kala duwan. Isku-darkani wuxuu u shaqeeyaa sidii dhexdhexaad wax ku ool ah oo ku saabsan isku-darka dabiiciga ah wuxuuna xiiso u yeeshay meelaha sida daawooyinka, polymers-ka, iyo wax-soo-saarka kiimikada sababtoo ah falcelintiisa gaarka ah.
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(R)-(+)-4-CHLOROMETHYL-2,2-DIMETHYL-1,3-DIOXOLane CAS:57044-24-3
(R)-(+)-4-Chloromethyl-2,2-dimethyl-1,3-dioxolane waa isku-dhis dabiici ah oo chiral ah oo leh giraan dioxolane ah oo leh chloromethyl beddelka. Qaab-dhismeedkiisa gaarka ah wuxuu bixiyaa sifooyin kiimiko oo gaar ah, taasoo ka dhigaysa mid waxtar u leh codsiyada kala duwan ee isku-dhafka ah. Isku-darkaan waxaa caadi ahaan loo sameeyaa si loogu isticmaalo kiimikada dabiiciga ah iyadoo ah dhexdhexaad ka mid ah soo saarista molecules-ka aadka u adag. Dabiicigiisu wuxuu u oggolaanayaa abuurista suurtagalka ah ee isku-dhisyo saafi ah oo enantiomerically ah, kuwaas oo muhiim u ah daawooyinka iyo kiimikooyinka kale ee fiican.
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3-(Diethylamino)-1,2-propanediol CAS:621-56-7
3-(Diethylamino)-1,2-propanediol waa isku-dhis dabiici ah oo leh laf-dhabar propanediol ah oo leh koox diethylamino ah oo ku xiran kaarboonka saddexaad. Isku-darkani badanaa waa mid aan midab lahayn ama huruud khafiif ah wuxuuna leeyahay sifooyin hygroscopic ah. Waxaa loo aqoonsan yahay doorkeeda dhexdhexaad ah oo ku saabsan isku-darka dabiiciga ah, gaar ahaan horumarinta daawooyinka iyo kiimikooyinka beeraha sababtoo ah awooddeeda ay u leedahay inay u dhaqanto sidii nucleophile iyo falcelinteeda kiimikada ee gaarka ah.
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1,2-Propyleneglycol diacetate CAS:623-84-7
1,2-Propyleneglycol diacetate waa isku-dhis dabiici ah oo ka tirsan qoyska glycol diesters, oo lagu garto joogitaanka laba kooxood oo acetate ah oo ku xiran laf-dhabarta propylene glycol. Dareerahan aan midabka lahayn wuxuu leeyahay ur khafiif ah iyo milmi wanaagsan oo ku jira dareereyaal dabiici ah oo kala duwan. Waxaa ugu horreyn loo isticmaalaa sidii dareere iyo balaastigeeye qaab-dhismeedyo dhowr ah, oo ay ku jiraan qurxinta, cuntada, iyo daawooyinka, sababtoo ah sifooyinkeeda wanaagsan sida isbeddel yar iyo xasillooni aad u wanaagsan.
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(S)-3-tert-Butylamino-1,2-propanediol CAS:30315-46-9
(S)-3-tert-Butylamino-1,2-propanediol waa isku-dhis dabiici ah oo chiral ah oo lagu garto joogitaanka kooxda tert-butyl iyo kooxda amino ee ku xiran laf-dhabarta propanediol. Isku-darkani wuxuu u muuqdaa dareere aan midab lahayn ama adag waxaana lagu yaqaanaa dhaqdhaqaaqa bayoolojiga iyo codsiyada suurtagalka ah ee daawooyinka. Jir-jilicsanaantiisu waa mid muhiim ah, maadaama ay muujin karto sifooyin iyo hawlo kala duwan iyadoo lagu saleynayo qaab-dhismeedkeeda stereochemical, taasoo ka dhigaysa walax qiimo leh oo ku jirta isku-darka aan sinnayn.
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1,3,2-Dioxathiane 2-oxide CAS:4176-55-0
1,3,2-Dioxathiane 2-oxide waa isku-dhis heterocyclic ah oo lagu garto giraan lix xubnood ah oo ka kooban laba atamka oksijiinta iyo hal atamka sulfur. Waxaa loo yaqaanaa sifooyinkeeda kiimikada gaarka ah, oo ay ku jiraan xasilloonida xaalado kala duwan. Isku-darkaan waxaa ugu horreyn loo isticmaalaa isku-darka dabiiciga ah iyo dhexdhexaad ahaan soo saarista molecules aad u adag. Sababtoo ah qaab-dhismeedkiisa kala duwan, wuxuu helaa codsiyada horumarinta daawooyinka, kiimikooyinka beeraha, iyo kiimikooyinka gaarka ah.
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Chloroamphenicol CAS:56-75-7
Chloroamphenicol waa antibiyootig ballaaran oo asal ahaan laga soo qaatay bakteeriyada Streptomyces venezuelae. Waa isku-dhis aan midab lahayn oo loo yaqaan awooddeeda ay ku joojiso isku-darka borotiinka bakteeriyada iyadoo ku xiran qaybta hoose ee ribosomal-ka 50S. Iyadoo ay waxtar u leedahay noocyo badan oo bakteeriya garaam-positive ah iyo garaam-negative ah, isticmaalkeedu wuu xaddidan yahay sababtoo ah waxyeellooyinka suurtagalka ah, oo ay ku jiraan dhiig-yaraanta aplastic. Maanta, chloroamphenicol waxaa inta badan loo isticmaalaa codsiyada caafimaadka iyo goobaha cilmi-baarista ee gaarka ah.
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2-BUTYL-2-ETHYL-1,3-PROPANADIOL CAS:115-84-4
2-Butyl-2-ethyl-1,3-propanediol waa isku-dhis dabiici ah oo lagu garto qaab-dhismeed laamo leh oo ka kooban kooxo butyl iyo ethyl ah oo ku xiran laf-dhabarta propanediol. Dareerahan aan midabka lahayn wuxuu muujiyaa milmi wanaagsan oo ku jira biyaha iyo dareereyaal kala duwan oo dabiici ah, taasoo ka dhigaysa walax aad u badan oo loogu talagalay codsiyada warshadaha. Sifooyinka kiimikada ee gaarka ah waxay gacan ka geystaan waxtarkeeda sida dareeraha iyo balaastikada, taasoo kicinaysa xiisaha isticmaalkeeda qaybo badan, oo ay ku jiraan qurxinta, daawooyinka, iyo sayniska agabka.
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2-(2,2-DIETHOXYETHYL)-1,3-PROPANADIOL CAS:55387-85-4
2-(2,2-Diethoxyethyl)-1,3-propanediol waa isku-dhis dabiici ah oo leh laf-dhabarta propanediol oo leh walxo dietoxyethyl ah. Dareerahan aan midabka lahayn wuxuu leeyahay daxal hoose wuxuuna ku milmaa biyaha iyo dareereyaal kala duwan oo dabiici ah. Qaab-dhismeedkiisa gaarka ah wuxuu siiyaa sifooyin hydrophilic oo aad u fiican, taasoo ka dhigaysa mid ku habboon codsiyada kala duwan ee warshadaha kiimikada iyo dawooyinka. Waxaa ugu horreyn loo isticmaalaa sidii dareere, balaastiig, iyo dhexdhexaad muhiim ah oo ku saabsan isku-darka.
