Cesium carbonate

CAS 534-17-8Cs2CO3Acids & Bases

Cesium carbonate (CAS: 534-17-8, Cs2CO3, MW: 325.82) is a white, inorganic salt and a strong base. It is highly soluble in water and finds application as a catalyst and reagent in organic synthesis, particularly in O-alkylation reactions. Its efficacy in promoting efficient carbonate ester formation makes it valuable in various chemical processes. Tech Serve Solutions supplies this high-purity compound for research and industrial applications.

IUPAC: Carbonic acid dicesium

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Cesium carbonate (Cs2CO3) — chemical structure, CAS 534-17-8; Chemistry, fine chemical supplied by Tech Serve Solutions

Acids & BasesBasesChemical SynthesisInorganic BasesSynthetic Reagents

01 /Applications

O-Alkylation Reactions

Cesium carbonate effectively promotes the O-alkylation of alcohols, facilitating the synthesis of mixed alkyl carbonates. This reaction is crucial in the production of various organic compounds.

Chemical Synthesis Reagent

As a potent inorganic base, Cesium carbonate serves as a valuable reagent in diverse organic synthesis pathways. It is employed in reactions requiring a strong, non-nucleophilic base.

Catalysis

This compound can act as a catalyst in specific chemical transformations, enhancing reaction rates and yields. Its properties are leveraged in specialised catalytic processes.

02 /Properties

Molecular weight	325.82
Linear formula	Cs2CO3
Assay	99.9% trace metals basis
Application	Promotes the efficient O-alkylation of alcohols to form mixed alkyl carbonates.
Melting point	610 °C (dec.)(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

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)	2
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.

04 /Identifiers & registry

CAS number

534-17-8

MDL number

MFCD00010957

PubChem substance

24852040

Beilstein registry

4546405

05 /Quality & supply

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.

06 /Frequently asked questions

What is Cesium Carbonate used for?

Cesium carbonate is primarily used as a base and catalyst in organic synthesis, notably for promoting O-alkylation reactions of alcohols to form alkyl carbonates.

What is the CAS number and formula for Cesium Carbonate?

The CAS number for Cesium carbonate is 534-17-8, and its chemical formula is Cs2CO3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Cesium carbonate with an assay of 99.9% trace metals basis. We do not represent this product as USP, BP, or EP grade.

How should Cesium Carbonate be handled safely?

Cesium carbonate is an irritant to the skin, eyes, and respiratory tract. Handle with appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves, in a well-ventilated area.

How is Cesium Carbonate packed, shipped, and exported?

Cesium carbonate is carefully packed to ensure safe transit and is available for global export by Tech Serve Solutions. Specific packaging details can be provided upon request.

How can I request a quote or sample of Cesium Carbonate?

To request a quote or sample of Cesium carbonate, please contact our sales team through the website or by phone, providing your contact details and requirements.