Trimethylsllytrifluoromethanesulphonate CAS:27607-77-8
Trimethylsilyltrifluoromethanesulfonate, oo sidoo kale loo yaqaan TMSOTf, waxay heshaa codsiyo ballaaran oo ku saabsan cilmiga kiimikada dabiiciga ah iyo cilmiga agabka. Isticmaalka aasaasiga ah ee isku-dhafkan waa falgal badan oo loogu talagalay kicinta iyo ilaalinta kooxaha hydroxyl iyo amino ee molecules-ka dabiiciga ah. TMSOTf wuxuu awood u siinayaa isbeddellada xulashada isagoo u beddelaya aalkolada iyo amines-ka dhexdhexaadiyayaal falgal ah, fududeynta isku-darka isku-dhafka adag, horudhacayaasha daawada, iyo polymers-ka shaqeynaya ee leh sifooyin gaar ah. Kiimikada daawada, Trimethylsilyltrifluoromethanesulfonate waxay door muhiim ah ka ciyaartaa helitaanka iyo horumarinta daawada iyadoo ka caawinaysa isku-darka molecules-ka firfircoon iyo musharixiinta daawada. Awooddeeda ay ku beddeli karto kooxaha shaqeynaya ee qaab-dhismeedka dabiiciga ah waxay u oggolaanaysaa cilmi-baarayaasha inay naqshadeeyaan hay'ado dawooyin cusub oo leh hawlo bayooloji oo la xoojiyay iyo astaamo farmashiye oo la hagaajiyay oo loogu talagalay codsiyada daaweynta ee suurtagalka ah. Intaa waxaa dheer, TMSOTf waxaa loo adeegsadaa isku-darka polymer-ka si loogu beddelo silsiladaha polymer-ka iyo diyaarinta agabka shaqeynaya. Iyada oo lagu darayo waxyaabaha ka soo jeeda TMSOTf matrices-ka polymer-ka, saynisyahannadu waxay u habeyn karaan sifooyinka agabka sida xoogga isku dhejinta, milmida, iyo xasilloonida kulaylka, taasoo horseedaysa soo saarista agab horumarsan oo loogu talagalay codsiyada warshadaha kala duwan ee dahaarka, dhejisyada, iyo polymers-ka gaarka ah. Marka la eego katalisyada, Trimethylsilyltrifluoromethanesulfonate waxay u adeegtaa sidii katalis Lewis acid ah si loogu dhiirrigeliyo isbeddellada kala duwan ee dabiiciga ah, oo ay ku jiraan sameynta isku-xidhka kaarboon-kaarboon iyo isku-darka aan sinnayn. Hawlgalkeeda katalisku wuxuu dardar geliyaa heerarka falcelinta wuxuuna fududeeyaa xakamaynta stereochemical, taasoo awood u siinaysa isku-darka hufan ee isku-dhafka chiral iyo qaab-dhismeedka molecular-ka ee adag ee kiimikada synthetic iyo cilmi-baarista kiimikada. Intaa waxaa dheer, TMSOTf waxaa loo isticmaalaa kiimikada organometallic si loo kiciyo isku-dhafka birta iyo kor u qaadista falcelinta birta-ka-kaaliyayaasha. Sifooyinka isku-dubaridka waxay kor u qaadaan waxqabadka katalisyada waxayna awood u siinayaan horumarinta habab cusub oo loogu talagalay isku-darka kiimikooyinka fiican, kiimikooyinka beeraha, iyo dhexdhexaadiyeyaasha dawooyinka. Guud ahaan, Trimethylsilyltrifluoromethanesulfonate waxay muujinaysaa kala duwanaansho iyo muhiimad ahaan falgal qiimo leh iyo kiciye ku jira isku-darka dabiiciga ah, horumarinta daawada, sayniska polymer-ka, katalisyada, iyo falgallada organometallic, iyadoo muujinaysa saameyn ballaaran oo ay ku leedahay cilmi-baarista sayniska iyo horumarka tignoolajiyada ee warshadaha kala duwan.
| Halabuurka | C7H15F3O3SSi |
| Baaritaan | 99% |
| Muuqaalka | budo cad |
| Lambarka CAS. | 27607-77-8 |
| Baakad | Yar iyo weyn |
| Muddada Khafiska | 2 sano |
| Kaydinta | Ku kaydi meel qabow oo qalalan |
| Shahaadada | ISO. |







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