Ytterbium(III) bromide
Ytterbium(III) bromide (CAS: 13759-89-2), with the molecular formula YbBr₃ and a molecular weight of 412.75 g/mol, is an anhydrous ytterbium salt. It is supplied as a powder and is typically utilized in chemical synthesis, catalysis, and materials science research. Its high purity makes it suitable for advanced applications where precise control over lanthanide chemistry is required.
- IUPAC
- Ytterbium tribromide
- Synonyms
- Ytterbium tribromide

Catalysis
Ytterbium(III) bromide can serve as a Lewis acid catalyst in various organic transformations. Its properties are explored in reactions such as Diels-Alder cycloadditions and other catalytic processes requiring lanthanide activation.
Chemical Synthesis
This compound is a valuable reagent in inorganic and organometallic synthesis. It is used to introduce the ytterbium element into new chemical structures and materials.
Materials Science
As a source of ytterbium, Ytterbium(III) bromide finds application in the development of novel materials, including phosphors, ceramics, and optical materials, where the unique electronic properties of ytterbium are leveraged.
Research and Development
It is employed in academic and industrial research laboratories for exploring the chemistry of lanthanides and developing new applications for ytterbium compounds.
| Molecular weight | 412.75 |
|---|---|
| Linear formula | YbBr3 |
| Assay | 99.99% trace metals basis |
| Grade | anhydrous |
| Form | powder |
| Melting point | >300 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 Ytterbium(III) bromide used for?
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Ytterbium(III) bromide is primarily used in catalysis, chemical synthesis, materials science, and general research and development involving lanthanide chemistry.
What is the CAS number and formula for Ytterbium(III) bromide?
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The CAS number is 13759-89-2 and the linear formula is YbBr₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ytterbium(III) bromide in anhydrous grade with an assay of 99.99% trace metals basis. We do not represent this product as USP, BP, or EP grade.
How should Ytterbium(III) bromide be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Ytterbium(III) bromide is classified under WGK Germany 3.
Is Ytterbium(III) bromide available for international export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals like Ytterbium(III) bromide.
How can I request a quote or sample for Ytterbium(III) bromide?
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Please contact our sales team through the website to request a quote or a sample of Ytterbium(III) bromide.
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