Cesium acetate
ALDRICH/329827 - 99.9% trace metals basis
Synonym: Acetic Acid cesium Salt; Cesium Ethanoate
CAS Number: 3396-11-0
Empirical Formula (Hill Notation): C2H3CsO2
Molecular Weight: 191.95
EC Number: 222-248-0
MDL Number: MFCD00013056
Linear Formula: CH3COOCs
Product Type: Chemical
| assay | 99.9% trace metals basis |
| form | solid |
| InChI | 1S/C2H4O2.Cs/c1-2(3)4;/h1 |
| InChI key | ZOAIGCHJWKDIPJ-UHFFFAOYSA |
| mp | 194 °C (lit.) |
| Quality Level | 100 ![]() |
| SMILES string | [Cs+].CC([O-])=O |
| Application: | • Tuning diketodioxinone reactivity: biomimetic synthesis of the resorcylate antibiotic fungal metabolites ent-W1278A, -B, and -C, using iterative aromatization reactions.: This study demonstrates the use of cesium acetate in tuning diketodioxinone reactivity for the synthesis of antibiotic fungal metabolites, highlighting its role in iterative aromatization reactions (Navarro et al., 2009 ![]() • Raman spectroscopy and dioxygen adsorption on Cs-loaded zeolite catalysts for butene isomerization.: The research explores the application of cesium acetate in Cs-loaded zeolite catalysts, demonstrating its effectiveness in butene isomerization through Raman spectroscopy and dioxygen adsorption studies (Li & Davis, 2005 ![]() • Synthesis of the C3-C19 segment of phorboxazole B.: Cesium acetate is utilized in the complex synthesis of the C3-C19 segment of phorboxazole B, showcasing its importance in advanced organic synthesis processes (Vitale et al., 2005 ![]() • Beneficial effect of cesium salts on Pd-catalyzed hydroxycarbonylation.: This study reveals the advantageous effects of cesium acetate in palladium-catalyzed hydroxycarbonylation reactions, improving reaction efficiency and product yield (Torisawa et al., 2000 ![]() |
| General description: | Cesium acetate is a high-purity inorganic compound with an assay of 99.9% on a trace metals basis, making it suitable for high-precision applications. It finds valuable applications in fuel cells, semiconductors, and solar cells due to its high purity and ionic properties. In fuel cells, it is used as a dopant or additive to enhance ionic conductivity and stability of electrolytes. In the semiconductor industry, cesium acetate serves as a precursor for thin film deposition and surface modifications. |
| Packaging: | 25, 100 g in glass bottle |
| Symbol | ![]() GHS07,GHS08 |
| Signal word | Warning |
| Hazard statements | H302 - H319 - H361d |
| Precautionary statements | P202 - P264 - P270 - P301 + P312 - P305 + P351 + P338 - P308 + P313 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99.9% trace metals basis |
| mp | 194 °C (lit.) |
| UNSPSC | 12352103 |



