potassium-butoxide (KTB) CAS: 865-47-4
Potassium t-butoxide (KTB) waxay si ballaaran ugu adeegsataa kiimikada dabiiciga ah sababtoo ah sifooyinkeeda aasaasiga ah ee xooggan iyo dabeecadeeda aan ahayn nucleophilic. Mid ka mid ah isticmaalkeeda ugu muhiimsan waa ka saarista hydrogen-yada aashitada leh ee isku-dhafka dabiiciga ah si loo sameeyo isku-xidhka kaarboon-kaarboon iyo kaarboon-heteroatom. Sifadan waxay ka dhigaysaa mid qiimo leh falcelinta sida isku-darka aldol, isku-darka Claisen, iyo ku darista Michael. Intaa waxaa dheer, KTB waxay u adeegtaa saldhig falcelinta ka saarista, iyadoo kor u qaadaysa sameynta alkenes ka yimaada halides ama alkohols. Intaa waxaa dheer, potassium t-butoxide waxaa loo isticmaalaa isku-darka daawooyinka, kiimikooyinka beeraha, iyo agabyada kala duwan ee firfircoon ee dabiiciga ah. Dabeecaddeeda aan ahayn nucleophilic waxay ka dhigaysaa mid ku habboon falcelinta ku lug leh kooxaha shaqada ee xasaasiga ah ee ay saameyn karaan reagents-ka nucleophilic. KTB waxay sidoo kale fududeysaa diyaarinta ethers, esters, iyo waxyaabaha kale ee dabiiciga ah iyada oo loo marayo ku lug lahaanshaha Williamson ether synthesis iyo esterification reactions. Marka laga soo tago doorkeeda kiimikada isku-dhafka ah, potassium t-butoxide waxaa loo isticmaalaa soo saarista walxaha polymer-ka, gaar ahaan kicinta ama bilaabida isku-darka polyolefins iyo polymers kale. Aasaaskeeda sare iyo milmideeda dareereyaal kala duwan oo organic ah ayaa ka dhigaya reagent wax ku ool ah codsiyadan. Intaa waxaa dheer, KTB waxay ku lug leedahay wax ka beddelka iyo shaqeynta dusha sare iyo walxaha, gaar ahaan cilmiga agabka. Waxaa loo isticmaalaa in lagu soo bandhigo kooxo shaqo oo gaar ah dusha sare ama substrate-ka, taasoo suurtogalinaysa isdhexgalka loo habeeyay codsiyada kala duwan, sida dareemayaasha, dahaarka, iyo aaladaha biomedical-ka. Guud ahaan, codsiyada kala duwan ee potassium t-butoxide waxay ka dhigaan reagent aasaasi ah oo ku jira isku-darka organic-ga, sayniska agabka, iyo kiimikada polymer-ka. Isku-darka gaarka ah ee aasaaska xooggan iyo dhaqanka aan nukliyeerku ahayn wuxuu u oggolaanayaa isbeddello kala duwan iyadoo la yareynayo falcelinta dhinaca aan loo baahnayn, taasoo ka dhigaysa mid aan lagama maarmaan u ah cilmi-baarista kiimikada casriga ah iyo hababka warshadaha.
| Halabuurka | KOC(CH3)3 |
| Baaritaan | 99% |
| Muuqaalka | budo cad |
| Lambarka CAS. | 865-47-4 |
| Baakad | Yar iyo weyn |
| Muddada Khafiska | 2 sano |
| Kaydinta | Ku kaydi meel qabow oo qalalan |
| Shahaadada | ISO. |








