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Caesiumcarbonat, 99 % (Metallbasis), Thermo Scientific Chemicals
Description
Cesium carbonate is the precursor for other cesium compounds. It acts as a base in sensitive organic reactions. Suzuki, Heck and Sonogashira synthesis are some of the important reactions involving cesium carbonate. It finds use in solar cells as it increases the power conversion efficiency of cells through the transfer of electrons. It is also used in the production of special optical glasses, petroleum catalytic additives, special ceramics, and in sulfuric acid industry. It is useful in the N-alkylation (of sulfonamides, beta-lactams, indoles, heterocycles, and several sensitive nitrogen compounds), carbamination of amines, carbonylation of alcohols, and aerobic oxidation of alcohols into carbonyl compounds without over oxidations.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Specifications
Specifications
Chemischer Name oder Material | Cesium carbonate |
Schmelzpunkt | 610°C (decomposition) |
Physikalische Form | Pulver/Granalien |
Menge | 250 g |
Prozentgehaltsbereich | 99% (metals basis) |
Beilstein | 4546405 |
Löslichkeitsinformationen | Freely soluble in water. Soluble in ethanol,dimethylformamide and dimethyl sulfoxide. |
IUPAC-Name | Dicäsium;Karbonat |
Formelmasse | 325.82 |
Empfindlichkeit | Hygroskopisch |
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Safety and Handling
- Cesium carbonate
- Gefahr
- Schwere Augenschädigung/Augenreizung Kategorie 1
- Reproduktionstoxizität Kategorie 2
- Spezifische Zielorgan-Toxizität Kategorie 2
- H318-Verursacht schwere Augenschäden.
- H361f-Kann vermutlich die Fruchtbarkeit beeinträchtigen.
- H373-Kann die Organe schädigen.
- P280-Schutzhandschuhe/Schutzkleidung/Augenschutz/Gesichtsschutz tragen.
- P305+P351+P338-BEI KONTAKT MIT DEN AUGEN: Einige Minuten lang behutsam mit Wasser spülen. Vorhandene Kontaktlinsen nach Möglichkeit entfernen. Weiter spülen.
- P310-Sofort GIFTINFORMATIONSZENTRUM/Arzt/anrufen.
- MIXTURE LIST-Enthält: Cesium carbonate
RUO – Research Use Only