Cesium pivalate
Cesium pivalate (CAS 20442-70-0), with the empirical formula C5H9O2Cs and a molecular weight of 234.03 g/mol, is an inorganic salt. It serves as a valuable reagent in various chemical synthesis applications. Supplied by Tech Serve Solutions with a purity of 98%, this compound is essential for researchers and industrial chemists requiring precise and reliable cesium-based reagents for their synthetic endeavours.
- IUPAC
- Cesium 2,2-dimethylpropanoate,Cesium trimethylacetate
- Synonyms
- Cesium 2,2-dimethylpropanoate,Cesium trimethylacetate

Catalysis
Cesium pivalate can function as a catalyst or co-catalyst in certain organic transformations. Its properties allow it to participate in reactions requiring a source of cesium ions or a bulky carboxylate ligand.
Organic Synthesis Reagent
This compound is employed as a reagent in organic synthesis, particularly where cesium salts are beneficial for mediating reactions. It may be used in esterification, alkylation, or cross-coupling reactions.
Precursor for Materials
Cesium pivalate can potentially serve as a precursor for the synthesis of cesium-containing materials or thin films through various deposition techniques.
| Molecular weight | 234.03 |
|---|---|
| Empirical formula | C5H9O2Cs |
| Assay | 98% |
| Melting point | 344-348 °C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Cesium pivalate used for?
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Cesium pivalate is primarily used as a reagent in organic synthesis and potentially in catalysis or as a precursor for materials science applications.
What are the CAS number and chemical formula for Cesium pivalate?
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The CAS number for Cesium pivalate is 20442-70-0, and its empirical formula is C5H9O2Cs.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cesium pivalate with a purity of 98%. This is a technical/research grade material and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the main hazards associated with Cesium pivalate?
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Cesium pivalate is classified with GHS07 and a Warning signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be worn.
How is Cesium pivalate shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, handling packed and shipped orders worldwide.
How can I request a quote or sample for Cesium pivalate?
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Please contact our sales team or use the online inquiry form on the Tech Serve Solutions website to request a quote or sample.
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