Jidka iyo Wadada: Iskaashiga, Iswaafajinta iyo Guul-Wadaag
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Badeecadaha

  • 2,2′-Bipyridine CAS:366-18-7

    2,2′-Bipyridine CAS:366-18-7

    2,2′-Bipyridine waa ligand bidentate ah oo ka kooban laba faraanti pyridine ah oo ku xiran isku xidhka kaarboon-kaarboon ee booska 2-aad. Isku-dhafkan wuxuu door muhiim ah ka ciyaaraa isku-dubaridka kiimikada iyo katalisyada sababtoo ah awooddiisa uu si wax ku ool ah ugu jebin karo ion-yada birta. Sifooyinkeeda qaab-dhismeedka gaarka ah waxay awood u siinayaan inay sameeyaan isku-dhafan deggan oo leh biraha kala-guurka ee kala duwan, taasoo ka dhigaysa mid aan lagama maarmaan u ah meelaha sida isku-darka dabiiciga ah, sayniska agabka, iyo kiimikada elektaroonigga ah. 2,2′-Bipyridine waxay sidoo kale heshay codsiyo lagu horumarinayo dareemayaasha iyo sawir-qaadayaasha, taasoo ka tarjumaysa kala-duwanaanshaheeda iyo ku habboonaanshaheeda horumarinta cilmi-baarista kiimikada iyo tiknoolajiyada.

  • 2,2,2-Trichloroethyl chloroformate CAS:17341-93-4

    2,2,2-Trichloroethyl chloroformate CAS:17341-93-4

    2,2,2-Trichloroethyl chloroformate waa isku-dhis organochlorine ah oo leh qaacidada kiimikada C₅H₂Cl₅O₂. Maadaama ay tahay dareere aan midab lahayn oo leh ur xooggan oo fiiqan, waxay u adeegtaa sidii falgal muhiim ah oo ku jira isku-darka dabiiciga ah. Isku-darkani wuxuu ka kooban yahay koox trichloroethyl ah oo ku xiran qayb ka mid ah chloroformate, taas oo siisa falcelin gaar ah oo ah wakiil acylating ah. Adeeggeedu wuxuu ku fidsan yahay goobo kala duwan, gaar ahaan kiimikada daawada si loo beddelo isku-dhafka noolaha firfircoon iyo fududaynta isku-darka carbamates iyo esters. Intaa waxaa dheer, 2,2,2-trichloroethyl chloroformate wuxuu helaa codsiyada beeraha iyo sayniska agabka, isagoo gacan ka geysanaya horumarinta alaabada gaarka ah ee shaqeynaya.

  • 5-Bromopyrimidine CAS:4595-59-9

    5-Bromopyrimidine CAS:4595-59-9

    5-Bromopyrimidine waa iskudhis dabiici ah oo leh qaacidada kiimikada C4H3BrN2. Waa halogenated derivative oo ka timid pyrimidine, oo lagu garto joogitaanka atamka bromine ee booska shanaad ee giraanta pyrimidine. Dareere ama dareere aan midab lahayn ilaa jaalle khafiif ah ama adag ayaa xiiso weyn u leh kiimikada daawada iyo sayniska agabka sababtoo ah falgalkeeda iyo awooddeeda ay u leedahay inay u adeegto sidii baloog dhisme oo lagu sameeyo iskudhisyo kala duwan oo firfircoon oo bayooloji ahaan. Qaab-dhismeedkeeda gaarka ah wuxuu awood u siinayaa inuu ka qaybqaato falgallada kiimikada ee kala duwan, taasoo ka dhigaysa mid qiimo leh dhowr codsi.

     

  • flufenacet-khamriga CAS: 54041-17-7

    flufenacet-khamriga CAS: 54041-17-7

    Flufenacet-alcohol waa nooc ka mid ah flufenacet, oo ah daawo cayayaan disha oo hore u soo baxday oo bartilmaameedsata noocyada haramaha gaarka ah ee dalagyada badarka. Isku-darkani wuxuu leeyahay koox hydroxyl ah, taasoo kor u qaadaysa milmideeda iyo falcelinteeda. Flufenacet lafteedu waxaa loo yaqaanaa awooddeeda ay ku joojiso enzyme-ka mas'uulka ka ah bayoolojiga lipids-ka qaarkood ee dhirta, taasoo carqaladeynaysa shaqooyinka unugyada iyo ka hortagga koritaanka haramaha. Qaabka khamriga, flufenacet-alcohol, wuxuu yeelan karaa sifooyin gaar ah oo kor u qaada waxtarkiisa codsiyada beeraha, isagoo hubinaya in si wanaagsan loo xakameeyo tirada haramaha iyadoo la yareynayo waxyeelada dalagyada la rabo.

  • 5-Bromovaleryl chloride CAS:4509-90-4

    5-Bromovaleryl chloride CAS:4509-90-4

    5-Bromovaleryl chloride waa isku-dhis dabiici ah oo lagu garto qayb ka mid ah valeryl oo lagu beddelay atom bromine ah oo ku yaal booska 5-aad iyo atom chlorine ah. Iyada oo la adeegsanayo qaacidada molecular-ka C5H8BrClO, isku-darkani wuxuu u adeegaa sidii halogenated acyl chloride, taasoo ka dhigaysa mid muhiim u ah isku-darka organic-ga. Qaab-dhismeedkeeda gaarka ah wuxuu u oggolaanayaa falcelin kala duwan, taasoo suurtogalinaysa isticmaalka fal-celin kiimiko oo kala duwan, gaar ahaan beeraha dawooyinka iyo kiimikooyinka beeraha.

  • Acrylic anhydride CAS:2051-76-5

    Acrylic anhydride CAS:2051-76-5

    Acrylic anhydride, oo sidoo kale loo yaqaan acrylic acid anhydride, waa isku-dhis kiimiko ah oo laga soo qaatay acrylic acid. Waxay leedahay koox shaqeyneysa anhydride oo falcelis ah taasoo ka dhigaysa mid qiimo leh codsiyada warshadaha kala duwan. Dareerahan aan midabka lahayn waxaa loo yaqaanaa awooddiisa uu ku maro polymerization waxaana inta badan loo isticmaalaa soo saarista polymers iyo resins. Sifooyinkeeda gaarka ah waxay awood u siinayaan inay u adeegaan sidii horudhac ku saabsan isku-darka kiimikooyinka kala duwan, taasoo ka dhigaysa qayb muhiim ah oo ku jirta goobaha sida dhejisyada, dahaarka, iyo balaastikada.

  • Tributylphosphine CAS:998-40-3

    Tributylphosphine CAS:998-40-3

    Tributylphosphine waa isku-dhis organophosphorus ah oo leh qaacidada kiimikada C12H27P. Waxay u muuqataa dareere aan midab lahayn ilaa jaalle ah waxaana loo yaqaanaa sifooyinka nucleophilic-ga ee xooggan iyo awoodda ay u leedahay inay samayso isku-dhisyo deggan oo leh biro kala duwan. Iyada oo ay ugu wacan tahay qaab-dhismeedkeeda gaarka ah, kaas oo ka kooban saddex kooxood oo butyl ah oo ku xiran atom fosfooraska, tributylphosphine wuxuu u adeegaa sidii reagent muhiim ah oo ku jira isku-darka dabiiciga ah iyo isku-dubaridka kiimikada. Waxay door muhiim ah ka ciyaartaa kicinta, iyadoo bixisa faa'iido muhiim ah oo ku jirta codsiyada warshadaha kala duwan iyo goobaha cilmi-baarista.

  • Chlorodi(p-tolyl)phosphine, 95% CAS:1019-71-2

    Chlorodi(p-tolyl)phosphine, 95% CAS:1019-71-2

    Chlorodi(p-tolyl)phosphine waa isku-dhis organophosphorus ah oo leh qaacidada kiimikada C14H16ClP. Waxay ka kooban tahay laba kooxood oo p-tolyl (para-methylphenyl) ah oo ku xiran atamka fosfooraska, oo ay weheliso beddel koloriin ah. Isku-darkani wuxuu u muuqdaa dareere aan midab lahayn ilaa jaalle khafiif ah waxaana loo yaqaanaa codsigiisa isku-dubaridka kiimikada iyo isku-darka dabiiciga ah. Iyada oo leh sifooyinkeeda nucleophilic, chlorodi(p-tolyl)phosphine waa reagent kala duwan oo loo isticmaalo in lagu abuuro isku-dhisyo kala duwan oo fosfooraska ka kooban, taasoo ka dhigaysa mid qiimo leh goobaha warshadaha iyo cilmi-baarista labadaba.

  • Octachloronaphthalene CAS:2234-13-1

    Octachloronaphthalene CAS:2234-13-1

    Octachloronaphthalene (OCN) waa isku-dhis naphthalene ah oo koloriin lagu sameeyay oo leh qaacidada kiimikada C10Cl8. Waxay u muuqataa walax adag, midab la'aan ah ilaa jaalle khafiif ah waxaana loo yaqaanaa xasilloonideeda sare iyo isbeddel yar. Iyada oo xubin ka ah qoyska polychlorinated biphenyls (PCBs), OCN waxay soo jiidatay dareenka sababtoo ah joogitaankeeda deegaanka ee joogtada ah iyo awoodda bioaccumulation. Taariikh ahaan, octachloronaphthalene waxaa loo isticmaalay codsiyo kala duwan oo warshadeed, oo ay ku jiraan dareere dielectric ah iyo soo saarista agabyada u adkaysta kulaylka.

  • Aashitada Pyrophosphoric CAS:2466-09-3

    Aashitada Pyrophosphoric CAS:2466-09-3

    Asiidhka Pyrophosphoric waa nooc ka mid ah asiidhka fosforic oo leh qaacidada kiimikada H4P2O7. Waa dareere aan midab lahayn oo aan lahayn midab, kaas oo sameysma isku-darka laba molecules oo ah asiidhka fosforic, isagoo sii daaya biyaha inta hawshu socoto. Isku-darkani waa asiidh xooggan wuxuuna muujiyaa sifooyin hygroscopic ah, taasoo la macno ah inuu nuugi karo qoyaanka hawada. Sababtoo ah qaab-dhismeedkiisa gaarka ah iyo fal-celinta, asiidhka pyrophosphoric waxaa loo isticmaalaa codsiyo kala duwan oo warshadeed, gaar ahaan beeraha kiimikada, beeraha, iyo sayniska agabka.

  • Diphenylphosphine CAS:829-85-6

    Diphenylphosphine CAS:829-85-6

    Diphenylphosphine waa isku-dhis organophosphorus ah oo leh qaacidada kiimikada C12H11P. Waxay u muuqataa dareere aan midab lahayn ilaa jaalle ah waxaana lagu gartaa kooxda shaqada ee phosphine, taas oo ka dhigaysa mid firfircoon oo ku jirta isku-darka dabiiciga ah. Isku-darkaan waxaa loo yaqaanaa doorkiisa ligand ee isku-dubaridka kiimikada iyo katalisnimada, taasoo kor u qaadaysa falcelinta isku-dhafka birta ee kala duwan. Sababtoo ah sifooyinkeeda gaarka ah, diphenylphosphine waxaa loo isticmaalaa codsiyo badan oo warshadaha oo dhan ah, gaar ahaan dawooyinka iyo sayniska agabka.

  • Methyl 3-chlorosulfonylthiophene-2-carboxylate CAS:59337-92-7

    Methyl 3-chlorosulfonylthiophene-2-carboxylate CAS:59337-92-7

    Methyl 3-chlorosulfonylthiophene-2-carboxylate waa isku-dhis kiimiko ah oo leh giraan thiophene ah oo lagu beddelay koox chlorosulfonyl ah iyo methyl ester booska carboxylic acid. Iyada oo la adeegsanayo qaacidada molecular-ka C7H6ClO3S, isku-darkani wuxuu muujiyaa falcelin muhiim ah sababtoo ah joogitaanka kooxaha shaqada ee sulfonyl iyo chlorine. Waxay soo jiidatay dareenka isku-darka dabiiciga ah iyo cilmiga agabka si loogu isticmaalo suurtagalka ah ee horumarinta molecules-ka firfircoon ee bayoolojiga.