Cesium carbonate CAS 534-17-8
Cesium carbonate bụ ogige inorganic. Ọ bụ ihe siri ike na-acha ọcha na ụlọ okpomọkụ na nrụgide. Ọ na-agbaze nke ukwuu na mmiri ma na-amịkọrọ mmiri ngwa ngwa mgbe etinyere ya na ikuku. Ihe ngwọta mmiri nke cesium carbonate bụ alkaline siri ike ma nwee ike imeghachi omume na acid iji mepụta nnu na mmiri cesium kwekọrọ, wee hapụ carbon dioxide. Cesium carbonate dị mfe ịgbanwe ma enwere ike iji ya mee ihe dị ka ihe mmalite nke nnu cesium ndị ọzọ. A na-eji ya eme ihe n'ụdị nnu cesium.
Cs₂CO₃ | 99.9% nkeji |
L | 0.0005% kacha |
Na | 0.001% kacha |
K | 0.005% kacha |
Rb | 0.02% kacha |
Al | 0.001% kacha |
Ca | 0.003% kacha |
Fe | 0.0003% kacha |
Mg | 0.0005% kacha |
SiO₂ | 0.008% kacha |
Cl- | 0.01% kacha |
so₄² | 0.01% kacha |
H₂O | 1% kacha |
1. Organic njikọ na-akpali akpali
1) Cesium carbonate C / N / O-arylation na mmeghachi omume alkylation: Cesium carbonate na-arụ ọrụ dị ka ntọala siri ike iji kwalite mmeghachi omume ngbanwe nke mgbanaka aromatic ma ọ bụ heteroatoms, dị ka ịbawanye mkpụrụ na mmeghachi omume njikọ njikọta36.
2) Mmeghachi omume cyclization: A na-eji Cesium carbonate mee cyclization nke nwere akụkụ isii, intramolecular ma ọ bụ intermolecular cyclization, yana mmeghachi omume cyclization nke Horner-Emmons iji mee ka owuwu nke molekul dị mgbagwoju anya39 dị mfe.
3) Njikọ nke quinazolinediones na cyclic carbonates: Cesium carbonate catalyzes mmeghachi omume nke 2-aminobenzonitrile na carbon dioxide na-emepụta quinazolinediones, ma ọ bụ synthesizes cyclic carbonates site halogenated alcohols na carbon dioxide36.
2. Ngwa sayensị akụrụngwa
1) Ngwa eletrọnịkị: A na-eji Cesium carbonate mee ihe dị ka oyi akwa nhọrọ eletrọn na graphene quantum dots iji melite arụmọrụ nke mkpụrụ ndụ anyanwụ polymer.
2) Nkwadebe nke nanomaterials: Cesium carbonate na-ekere òkè na njikọ nke ihe phosphorescent na metal organic frameworks (MOFs) iji kwalite ihe onwunwe.
3. Ngwa ndị ọzọ
1) Synthesis nke ọgwụ intermediates: Cesium carbonate na-eji na isi nzọụkwụ nke ọgwụ kemịkalụ dị ka alkylation nke phenols na nkwadebe nke phosphate esters.
2) Mmeghachi omume enyi na gburugburu ebe obibi: Cesium carbonate na-enweta ngbanwe nke ọma ma na-ebelata mmetọ na-enweghị ọla ngbanwe ma ọ bụ ihe ndị na-akpali akpali.
25kg / agba

Cesium carbonate CAS 534-17-8

Cesium carbonate CAS 534-17-8