I-Tetraphenylphosphonium Bromide CAS 2751-90-8
I-Tetraphenylphosphonium bromide iyisisusa sokudlulisa isigaba, futhi ukusetshenziswa kwayo ubuchwepheshe obusha obuthuthukiswe eminyakeni engamashumi amabili edlule. Inqoba ubuthakathaka bokudinga izinyibilikisi ze-polar aprotic ekwakhiweni kwezinto eziphilayo ezingafani, futhi ingenza ukusabela okungafani kuqhubeke ngaphansi kwezimo ezithambile, ngaleyo ndlela kusheshiswe izinga lokusabela futhi kuthuthukiswe isivuno, ngaleyo ndlela idlale indima enkulu ekukhuthazeni ukuthuthukiswa kokwenziwa kwezinto eziphilayo.
| Igama Lomkhiqizo | I-tetraphenylphosphonium bromide |
| INOMBOLO YE-CAS | 2751-90-8 |
| Ifomula | C24H20BrP |
| Isisindo se-Molecuht | 419.29 |
| Ukubukeka | I-Crystalline Powder emhlophe kuya kwemhlophe |
| Isicelo | Izinto Zokwenza/Zokwenziwa/Eziphakathi |
1. Ama-catalyst okwenziwa kwezinto eziphilayo
I-Phase transfer catalysis (PTC): Njenge-phase transfer catalyst ephumelelayo, ikhuthaza ukudluliselwa kwe-ion phakathi kwesigaba samanzi kanye nesigaba se-organic, ithuthukisa kakhulu izinga kanye nokukhiqizwa kwezimpendulo ezingafani, futhi isetshenziswa kabanzi ekwakhiweni kwezidakamizwa (njenge-sulfonylation, ukusabela kokuphelelwa amanzi emzimbeni) kanye nokulungiselela izibulala-zinambuzane okuphakathi.
I-Nucleophilic reagent: Ikhiqiza ama-ion e-alkyl bromide, ihlanganyela ekuphenduleni okufana nokufakwa kwe-acyl kanye ne-etherification, futhi yenza lula indlela yokwenziwa kwama-molecule ayinkimbinkimbi (njengedayi nama-monomers e-polymer).
2. Isayensi Yezinto Ezisetshenziswayo
I-Electrolyte yamadivayisi wamandla: Ngenxa yokuqhuba kwayo okuphezulu kwe-ionic, isetshenziswa njenge-electrolyte esekelayo yokunciphisa i-electroreduction ye-fullerene ukuthuthukisa ukusebenza kahle kokushaja nokukhipha amabhethri nama-supercapacitors.
I-polymer modifier: Yethula ama-athomu e-bromine/phosphorus emaketangeni e-polymer afana ne-polyethylene ne-polyvinyl chloride ukuze kuthuthukiswe ukuzinza kokushisa, amandla okusebenza kanye nezakhiwo zokuvimbela ilangabi zale nto.
3. Ucwaningo kanye nentuthuko yemithi
Izinto ezisetshenziswa emithini: Ihlanganyela ezinyathelweni ezibalulekile njengokuphelelwa amanzi emzimbeni yi-ketone kanye ne-catalytic hydrogenation, futhi isetshenziselwa ukuhlanganisa ama-molecule emithi ahlanzekile kakhulu (njengezinto ezilwa nomdlavuza kanye nemithi yokulwa namagciwane) ukuze kuncishiswe izindleko zokukhiqiza.
4. Ukulungiswa kwezinto ezisebenzayo
Ama-precursor e-ionic liquid: Ukuhlanganiswa kwe-ionic liquids enokuguquguquka okuphansi kanye nokuqina okuphezulu kokushisa ukuze kusetshenziswe ku-solvents eluhlaza kanye ne-electrochemical catalysis.
25kgs/isigubhu, 9tons/20'container
25kgs/isikhwama, 20tons/20'container
I-Tetraphenylphosphonium bromide CAS 2751-90-8
I-Tetraphenylphosphonium bromide CAS 2751-90-8












