Yttrium(III) trifluoromethanesulfonate
Yttrium(III) trifluoromethanesulfonate (CAS 52093-30-8), with the linear formula (CF₃SO₃)₃Y and a molecular weight of 536.11 g/mol, is a key chemical compound. This yttrium triflate salt finds utility as a Lewis acid catalyst in various organic synthesis reactions. It is particularly noted for its application in promoting glycosidation and in the preparation of nitrogen-containing heterocyclic compounds like pyridine and quinoline derivatives.
- IUPAC
- Trifluoromethanesulfonic acid yttrium(III) salt,Yttrium triflate
- Synonyms
- Trifluoromethanesulfonic acid yttrium(III) salt,Yttrium triflate

Catalyst for Glycosidation
Yttrium(III) trifluoromethanesulfonate has been employed to catalyse the glycosidation of glycosyl fluorides, a crucial step in carbohydrate chemistry.
Synthesis of Pyridine Derivatives
This yttrium compound serves as an effective catalyst in the preparation of various pyridine derivatives, contributing to the synthesis of complex organic molecules.
Synthesis of Quinoline Derivatives
It is also utilised as a catalyst in the synthesis of quinoline derivatives, expanding its role in heterocyclic chemistry.
| Molecular weight | 536.11 |
|---|---|
| Linear formula | (CF3SO3)3Y |
| Assay | 98% |
| Application | Recently used to promote glycosidation of glycosyl fluorides1 and as a catalyst in the preparation of pyridine2 and quinoline2,3 derivatives. |

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 Yttrium(III) trifluoromethanesulfonate used for?
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Yttrium(III) trifluoromethanesulfonate is primarily used as a Lewis acid catalyst in organic synthesis, notably for promoting glycosidation of glycosyl fluorides and in the preparation of pyridine and quinoline derivatives.
What is the CAS number and formula for Yttrium(III) trifluoromethanesulfonate?
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The CAS number is 52093-30-8 and the linear formula is (CF₃SO₃)₃Y.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Yttrium(III) trifluoromethanesulfonate with an assay of 98%. This is a technical/research grade material, and we do not represent it as USP, BP, EP, or other pharmacopoeial grades.
What are the safety and handling precautions for Yttrium(III) trifluoromethanesulfonate?
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Yttrium(III) trifluoromethanesulfonate is a Warning substance and is classified with hazards H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). When handling, use a dust mask type N95 (US), wear eyeshields, and use gloves. Avoid breathing dust. Ensure adequate ventilation. In case of eye contact, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do. Continue rinsing.
How is Yttrium(III) trifluoromethanesulfonate packed, shipped, and exported?
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Yttrium(III) trifluoromethanesulfonate is carefully packed according to industry standards for safe transport. Tech Serve Solutions is a specialist global supplier and exporter, handling all necessary documentation and compliance for international shipments.
How can I request a sample or quote for Yttrium(III) trifluoromethanesulfonate?
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To request a sample or a quotation for Yttrium(III) trifluoromethanesulfonate, please use the contact form on our website or email our sales department directly with your requirements.
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