Cesium carbonate 534-17-8 intengo yokukhiqiza
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Ukufanisa
Igama lomkhiqizo: Cesium carbonate
MF: CCS2O3
MW: 325.82
Ama-EINEC: 208-591-9
Ubuningi: 4.072
IFOMU: I-Powder / Granules
Umbala: mhlophe
Amandla athile adonsela phansi: 4.072
ESTIVE: Hygroscopic
IMerck: 14,2010
BRN: 4546405
Isicelo
1. Izakhiwo eziningi zecesium carbonateEkuhlelweni kwe-organic kuqhamuka ku-lewis acidity ethambile ye-cesium ion, okwenza kuncibilikeke ku-solvents eziphilayo njengotshwala, i-DMF kanye ne-ether.
2. I-solubity enhle ku-organic solvents inika amandla i-cesium carbonate njengesisekelo esisebenzayo se-inorganic ukubamba iqhaza ekuphendukeni kwamakhemikhali okuhlanganiswe ne-Palladium reagents enjenge-heck, suzuki kanye noSonogashira ukusabela. Isibonelo, ukusabela kwesiphambano seSuzuki-coupling kungafinyelela isivuno sika-86% ngokusekelwa kwe-cesium carbonate, ngenkathi isivuno sokusabela okufanayo nokubamba iqhaza kwe-sodium carbonate noma ukubambana nama-50% nama-50% kuphela. Ngokufanayo, ekuphendukeni kwe-heck kwe-methacrylate ne-chlorobele, i-cesium carbonate inezinzuzo ezisobala ngaphezu kwezinye izisekelo ze-inOrganic, njenge-potassium carbonate, i-sodium acetate, ne-triethylaline, ne-potassium phosphate.
3. Cesium carbonateFuthi inesicelo esibaluleke kakhulu ekufezeni ukusabela kwe-O-Alkylation of Phenol Compainds.
I-4. Ukuhlolwa kucabanga ukuthi ukusabela kwe-O-Alkylation ku-SolVents Engelona amanzi okutholwa yiCeseium Carbonate kungenzeka ukuthi ubone ama-anions we-phenoloxy, ngakho-ke ukusabela kwe-alkylation nakho kungenza ngezenzo eziphezulu zesibili ezithambekele ekuphenduleni. .
5. Cesium carbonateFuthi kusetshenziswa okubalulekile ekuhlanganisweni kwemikhiqizo yemvelo. Isibonelo, ekuhlanganiseni kwe-Lipogrammistin - okuyingxenye yesinyathelo sokuqala sokusabela kwendandatho, ukusetshenziswa kweCesium Carbonate njengesisekelo se-inorganic kungathola imikhiqizo evaliwe enezithelo ezivuthiwe.
I-6 Isibonelo, ukusabela kwezingxenye ezintathu ze-aniline ne-halide okusekelwa okuqinile kudonswa emkhathini we-carbon dioxide ukuhlanganisa izinhlanganisela ze-carboxylate noma ze-carbamate ngesivuno esikhulu.
7. Ngaphansi kwemisebe ye-microwave, i-cesium carbonate nayo ingasetshenziswa njengesisekelo sokubona ukusabela kokuqanjwa kwe-benzoic acid nama-halogens asekelwe ngokuqinile.
Ukubeka
indawo yokushisa ephansi, enomoya kanye nosomile
UkufanisaIgama lomkhiqizo: Carbonate Carbonate
Case: 534-17-8
MF: CCS2O3
MW: 325.82
Ama-EINEC: 208-591-9
Ubuningi: 4.072
IFOMU: I-Powder / Granules
Umbala: mhlophe
Amandla athile adonsela phansi: 4.072
ESTIVE: Hygroscopic
IMerck: 14,2010
BRN: 4546405
Isikhathi Sokuthumela: Oct-26-2022