Samarium(III) trifluoromethanesulfonate
Samarium(III) trifluoromethanesulfonate (CAS 52093-28-4, Sm(SO3CF3)3) is a water-tolerant Lewis acid, offering a valuable tool in organic synthesis. With a molecular weight of 597.57 g/mol, this samarium salt is primarily employed as a catalyst. Its utility is notably demonstrated in facilitating the Aldol reaction between silyl enol ethers and aldehydes, making it a key reagent for carbon-carbon bond formation in complex molecule synthesis. It is supplied by TSS with an assay of 98%.
- IUPAC
- Samarium(III) triflate,Trifluoromethanesulfonic acid samarium(III) salt

Lewis Acid Catalysis
Acts as a water-tolerant Lewis acid catalyst. It is particularly effective in mediating the Aldol reaction between silyl enol ethers and aldehydes, enabling efficient carbon-carbon bond formation.
Organic Synthesis
Facilitates key organic transformations by activating carbonyl groups or stabilizing intermediates. Its application in Aldol reactions highlights its role in building molecular complexity.
Samarium Chemistry
A key compound within samarium chemistry, showcasing the catalytic potential of lanthanide triflates in synthetic methodologies.
| Molecular weight | 597.57 |
|---|---|
| Linear formula | Sm(SO3CF3)3 |
| Assay | 98% |
| Application | A water-tolerant Lewis acid used in the Aldol reaction of silyl enol ethers with aldehydes.1 |

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 Samarium(III) trifluoromethanesulfonate used for?
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Samarium(III) trifluoromethanesulfonate is primarily used as a water-tolerant Lewis acid catalyst in organic synthesis, notably for mediating the Aldol reaction of silyl enol ethers with aldehydes.
What is the CAS number and formula for Samarium(III) trifluoromethanesulfonate?
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The CAS number is 52093-28-4 and the chemical formula is Sm(SO3CF3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Samarium(III) trifluoromethanesulfonate with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for Samarium(III) trifluoromethanesulfonate?
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Samarium(III) trifluoromethanesulfonate is classified with warning signal word and hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves should be used. Ensure good ventilation and avoid breathing dust. In case of contact, rinse eyes thoroughly and seek medical advice if irritation persists. Store in a well-ventilated place. Keep container tightly closed.
How is Samarium(III) trifluoromethanesulfonate packed, shipped, and exported?
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Samarium(III) trifluoromethanesulfonate is carefully packed according to international shipping regulations to ensure safe transit. TSS has extensive experience in exporting fine chemicals globally.
How can I request a sample or quote for Samarium(III) trifluoromethanesulfonate?
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To request a sample or quote, please visit the product page on the TSS website and use the designated inquiry form or contact our sales team directly via email or phone.
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