I-Potassium tert-butoxide CAS 865-47-4
I-Potassium tert-butoxide iyisisekelo semvelo esibalulekile esine-alkalinity ephakeme kune-potassium hydroxide. Ngenxa yomphumela we-inductive wamaqembu amathathu e-methyl ye-(CH3)3CO-, ine-alkalinity eqinile nomsebenzi kunamanye ama-alcohol e-potassium, ngakho-ke i-catalyst enhle. Ngaphezu kwalokho, njengesisekelo esiqinile, i-potassium tert-butoxide isetshenziswa kabanzi ekuhlanganiseni kwezinto eziphilayo ezifana nemboni yamakhemikhali, imithi, i-pesticide, njll, njenge-transesterification, i-condensation, ukuhlelwa kabusha, i-polymerization, ukuvulwa kwendandatho kanye nokukhiqizwa kwama-orthoesters ensimbi esindayo. Ingasetshenziselwa ukugqugquzela ukusabela kokungeza kukaMichael, ukusabela kokuhlela kabusha kwe-Pinacol kanye nokusabela kokuhlela kabusha kwe-Ramberg-Backlund; i-potassium tert-butoxide isetshenziswa njenge-ejenti yokujiya ukuze ibangele ukusabela kwe-Darzens condensation kanye nokusabela kwe-Stobbe condensation; futhi kuyisisekelo esisebenza kahle kakhulu sokusabela kwe-alkoxide-haloform yendabuko ukukhiqiza i-dihalocarbene. Ngakho-ke, i-potassium tert-butoxide iya ngokuya ithandwa yimboni yamakhemikhali, imithi, izibulala-zinambuzane nezinye izimboni. I-Potassium tert-butoxide inezinhlobo eziningi kangaka zokusetshenziswa, ngakho-ke kunesidingo esikhulu se-potassium tert-butoxide ehlanzekile kakhulu ekhaya naphesheya. Kodwa-ke, njengoba izindleko zayo zokukhiqiza ziphakeme kunezinye i-alcohol yensimbi ye-alkali futhi ubuchwepheshe bayo bokukhiqiza budinga ukuthuthukiswa, ucwaningo olujulile nge-potassium tert-butoxide lubaluleke kakhulu.
Into | Umphumela |
Ukubukeka | Impushana emhlophe iye emhlophe |
Isivivinyo | 99%imizuzu |
Hlukanisa i-alkali | 1.0%ubuningi |
I-Potassium tert-butoxide isetshenziswa kakhulu ku-organic synthesis njengemboni yamakhemikhali, imithi, isibulala-zinambuzane, njll. Ukusetshenziswa okuqondile kuhlanganisa:
1. Ukusabela kwe-Transesterification: Isetshenziselwa ukusabela kwe-transesterification ku-organic synthesis ukukhiqiza izinhlanganisela ezintsha ze-ester.
2. Ukusabela kwe-condensation
3. Ukusabela kokuhlela kabusha: Kugqugquzela ukusabela kokungezwa kukaMichael, ukusabela kokuhlela kabusha kwe-Pinacol kanye nokusabela kokuhlela kabusha kwe-Ramberg-Backlund.
4. Ukusabela kokuvulwa kwendandatho: Kusebenza njenge-catalyst ekuphenduleni kokuvula indandatho ukukhuthaza ukuvulwa kweringi kwezinhlanganisela zama-cyclic.
5. Ukusabela kwe-polymerization: Ibamba iqhaza ekuphenduleni kwe-polymerization ukulungisa izinhlanganisela ze-polymer.
6. Ukulungiswa kwama-orthoesters ensimbi esindayo: Isetshenziselwa ukulungisa ama-orthoester ensimbi esindayo
25kg/isikhwama

I-Potassium tert-butoxide CAS 865-47-4

I-Potassium tert-butoxide CAS 865-47-4