Izinto Zokusetshenziswa Ezingavuthiwe Ze-Organic Cesium Carbonate CAS 534-17-8 ezithengiswa kakhulu embonini
Besilokhu sigxile ekuthuthukiseni uhlelo lokuphathwa kwezinto kanye ne-QC ukuqinisekisa ukuthi singazuza kakhulu ebhizinisini elincintisana kakhulu lezinto ezisetshenziswa kakhulu ze-Organic Raw Materials Cesium Carbonate CAS 534-17-8, Manje sinemikhiqizo emine ehamba phambili. Izimpahla zethu zithengiswa kangcono hhayi nje kuphela emakethe yamanje yaseShayina, kodwa futhi zamukelwa emakethe yamazwe ngamazwe.
Besilokhu sigxile ekuthuthukiseni uhlelo lokuphathwa kwezinto kanye ne-QC ukuqinisekisa ukuthi singathola inzuzo enkulu ebhizinisini elincintisana kakhulu, sigcizelela ukuphathwa kwemigqa yokukhiqiza esezingeni eliphezulu kanye nosizo lwamakhasimende, manje sesiklame isinqumo sethu sokunikeza abathengi bethu ulwazi olusebenzayo lokuqala ngokuthola inani kanye nesipiliyoni esisebenzayo ngemuva kwesevisi. Sigcina ubudlelwano obuhle nabathengi bethu, nokho sisungula uhlu lwethu lwezixazululo ngaso sonke isikhathi ukuze sihlangabezane nezidingo ezintsha futhi silandele intuthuko yakamuva yemakethe eMalta. Sikulungele ukubhekana nokukhathazeka nokwenza ngcono ukuqonda wonke amathuba okuhweba kwamanye amazwe.
I-Cesium carbonate iyinhlanganisela engeyona into ephilayo. Iyi-solid emhlophe ekushiseni kwegumbi kanye nengcindezi. Incibilika kakhulu emanzini futhi imunca umswakama ngokushesha uma ifakwa emoyeni. Isixazululo samanzi se-cesium carbonate sinamandla kakhulu e-alkaline futhi singasabela ne-asidi ukukhiqiza usawoti we-cesium namanzi ahambisanayo, futhi sikhiphe i-carbon dioxide. I-Cesium carbonate kulula ukuyiguqula futhi ingasetshenziswa njengesandulela sezinye izinsalela ze-cesium. Isetshenziswa kabanzi ezinhlotsheni zikasawoti we-cesium.
| Cs₂CO₃ | 99.9%min |
| L | 0.0005%ubuningi |
| Na | 0.001%ubuningi |
| K | 0.005%ubuningi |
| Rb | 0.02%ubuningi |
| Al | 0.001%ubuningi |
| Ca | 0.003%ubuningi |
| Fe | 0.0003%ubuningi |
| Mg | 0.0005%ubuningi |
| I-SiO₂ | 0.008%ubuningi |
| I-Cl- | 0.01%ubuningi |
| ngakho₄² | 0.01%ubuningi |
| H₂O | 1% ubuningi |
1. Ama-catalyst okwenziwa kwezinto eziphilayo
1) I-Cesium carbonate C/N/O-arylation kanye nokusabela kwe-alkylation: I-Cesium carbonate isebenza njengesisekelo esiqinile sokukhuthaza ukusabela kokushintshana kwama-rings aromatic noma ama-heteroatom, njengokwandisa isivuno ekuphenduleni kokuhlangana okuhlanganisiwe36.
2) Ukusabela kwe-cyclization: I-Cesium carbonate isetshenziselwa i-cyclization enamalungu ayisithupha, i-intramolecular noma i-intermolecular cyclization, kanye ne-Horner-Emmons cyclization reactions ukuze kube lula ukwakhiwa kwama-molecule ayinkimbinkimbi39.
3) Ukuhlanganiswa kwama-quinazolinediones nama-cyclic carbonates: I-Cesium carbonate ikhuthaza ukusabela kwe-2-aminobenzonitrile ne-carbon dioxide ukukhiqiza ama-quinazolinediones, noma ihlanganisa ama-cyclic carbonates ngama-halogenated alcohols kanye ne-carbon dioxide36.
2. Izicelo zesayensi yezinto zokwakha
1) Amadivayisi kagesi: I-Cesium carbonate isetshenziswa njengesendlalelo sokukhetha ama-electron kuma-graphene quantum dots ukuthuthukisa ukusebenza kahle kwamaseli elanga e-polymer.
2) Ukulungiswa kwezinto ezisetshenziswayo: I-Cesium carbonate ibamba iqhaza ekuhlanganisweni kwezinto ezisebenzisa i-phosphorescent kanye nezinhlaka ze-metal organic (MOFs) ukuze kuthuthukiswe izakhiwo zezinto.
3. Ezinye izinhlelo zokusebenza
1) Ukwenziwa kwezinto ezihlanganisa izidakamizwa: I-Cesium carbonate isetshenziswa ezinyathelweni ezibalulekile ze-chemistry yezidakamizwa njenge-alkylation yama-phenol kanye nokulungiswa kwama-phosphate esters.
2) Ukusabela okunobungani nemvelo: I-Cesium carbonate ifinyelela ukuguqulwa okuphumelelayo futhi inciphisa ukungcola ngaphandle kwezinsimbi eziguqukayo noma ama-catalyst e-organic.
25kg/isigubhu
Besilokhu sigxile ekuthuthukiseni uhlelo lokuphathwa kwezinto kanye ne-QC ukuqinisekisa ukuthi singazuza kakhulu ebhizinisini elincintisana kakhulu lezinto ezisetshenziswa kakhulu ze-Organic Raw Materials Cesium Carbonate CAS 534-17-8, Manje sinemikhiqizo emine ehamba phambili. Izimpahla zethu zithengiswa kangcono hhayi nje kuphela emakethe yamanje yaseShayina, kodwa futhi zamukelwa emakethe yamazwe ngamazwe.
I-Organic Intermediate ethengiswa kakhulu efektri kanye ne-99%, Sigcizelela ukuphathwa kwemigqa yokukhiqiza esezingeni eliphezulu kanye nosizo lwamakhasimende, manje sesiklame isinqumo sethu sokunikeza abathengi bethu ngolwazi olusebenzayo lokuqala ngokuthola inani kanye nesipiliyoni esisebenzayo ngemuva kwesevisi. Sigcina ubudlelwano obukhona nobungane nabathengi bethu, nokho sisungula uhlu lwethu lwezixazululo ngaso sonke isikhathi ukuze sanelise izidingo ezintsha futhi silandele intuthuko yakamuva yemakethe eMalta. Sikulungele ukubhekana nokukhathazeka nokwenza ngcono ukuqonda wonke amathuba okuhweba kwamanye amazwe.













