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


  • I-CAS:865-47-4
  • I-Molecular Formula:C4H9KO
  • Isisindo se-Molecular:112.21
  • Isikhathi Sokugcina:iminyaka engu-2
  • Omqondofana:I-BuOk(PotassiuMtert-butoxide); PotassiuMtert-butoxidereagentgrade,>=98%; I-PotassiuMtert-butoxidesolution1.0MinTHF; PotassiuMtert-butoxidesubliMedgrade,99.99%traceMetalsbasis; I-PotassiuMtert-butoxide,1.0Msolutionintert-Butanol,SpcSeal; I-PotassiuMtert-butoxide,1.0MsolutioninTHF,SpcSeal; I-PotassiuMtert-butoxide,1.8MsolutioninTHF,SpcSeal; I-PotassiuMtert-butylalcohol
  • Imininingwane Yomkhiqizo

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    Omaka bomkhiqizo

    Iyini 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.

    Ukucaciswa

    Into Umphumela
    Ukubukeka Impushana emhlophe iye emhlophe
    Isivivinyo 99%imizuzu
    Hlukanisa i-alkali 1.0%ubuningi

     

    Isicelo

    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

    Iphakheji

    25kg/isikhwama

    I-Potassium tert-butoxide CAS 865-47-4-pack-1

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

    I-Potassium tert-butoxide CAS 865-47-4-pack-2

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


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