Terbium(III) trifluoromethanesulfonate
Terbium(III) trifluoromethanesulfonate (CAS: 148980-31-8), with the linear formula (CF3SO3)3Tb and a molecular weight of 606.13 g/mol, is a key inorganic compound. It is commonly employed as a Lewis acid catalyst in organic synthesis and for various applications within inorganic chemistry. This terbium salt is supplied by Tech Serve Solutions with an assay of ≥97%.
- IUPAC
- Terbium tris(trifluoromethanesulfonate),Terbium tritriflate,Terbium(III) triflate,Trifluoromethanesulfonic acid terbium(III) salt
- Synonyms
- Terbium tris(trifluoromethanesulfonate)Terbium tritriflateTerbium(III) triflateTrifluoromethanesulfonic acid terbium(III) salt

Lewis Acid Catalysis
Terbium(III) trifluoromethanesulfonate serves as an effective Lewis acid catalyst in organic transformations. Its properties enable it to promote reactions such as Diels-Alder cycloadditions, Friedel-Crafts alkylations, and Mukaiyama aldol reactions, facilitating the formation of complex organic molecules.
Inorganic Chemistry Research
This compound is utilised in fundamental research within inorganic chemistry. It can be a precursor for the synthesis of novel terbium-containing materials or coordination complexes, enabling the study of lanthanide element chemistry and properties.
Chemical Synthesis
As a reagent in chemical synthesis, Terbium(III) trifluoromethanesulfonate can be involved in various synthetic pathways. Its application helps in achieving specific chemical modifications and constructing target molecules with high selectivity and yield.
| Molecular weight | 606.13 |
|---|---|
| Linear formula | (CF3SO3)3Tb |
| Assay | ≥97% |

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) | 26-36 |
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 Terbium(III) trifluoromethanesulfonate used for?
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Terbium(III) trifluoromethanesulfonate is primarily used as a Lewis acid catalyst in organic synthesis and for research in inorganic chemistry.
What is the CAS number and formula for Terbium(III) trifluoromethanesulfonate?
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The CAS number is 148980-31-8 and the linear formula is (CF3SO3)3Tb.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Terbium(III) trifluoromethanesulfonate with an assay of ≥97%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades.
What are the safety and handling precautions for Terbium(III) trifluoromethanesulfonate?
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Warning: Causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Wear a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. Ensure good ventilation. In case of contact with eyes, rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.
How is Terbium(III) trifluoromethanesulfonate packed and shipped?
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This chemical is carefully packed according to international regulations for safe transport and is exported globally by Tech Serve Solutions.
How can I request a sample or quote for Terbium(III) trifluoromethanesulfonate?
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Please contact our sales team through the website or via email to request a sample or a quotation for Terbium(III) trifluoromethanesulfonate.
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