Dysprosium(III) trifluoromethanesulfonate
Dysprosium(III) trifluoromethanesulfonate (CAS: 139177-62-1) is a lanthanide triflate with the molecular formula (CF3SO3)3Dy and a molecular weight of 609.71 g/mol. This compound serves as an effective water-tolerant Lewis acid catalyst, facilitating key organic transformations. It is particularly valuable in catalysing Aldol reactions of silyl enol ethers with aldehydes and electrophilic substitution reactions involving indoles and imines. Supplied by TSS at 98% purity, it is a vital reagent for advanced chemical synthesis.
- IUPAC
- Dysprosium(III) triflate,Tris(triflato)dysprosium
Catalysis in Organic Synthesis
Dysprosium(III) trifluoromethanesulfonate functions as a robust Lewis acid catalyst for various organic reactions. It is notably employed in Aldol reactions between silyl enol ethers and aldehydes, enabling the formation of carbon-carbon bonds under mild conditions.
Electrophilic Substitution Reactions
This dysprosium salt effectively catalyses electrophilic substitution reactions. It has demonstrated utility in promoting the reaction of indoles with imines, a process crucial for the synthesis of complex heterocyclic structures.
Polymerization Catalysis
As a catalyst in polymerization, Dysprosium(III) trifluoromethanesulfonate is utilised in processes such as ring-opening polymerization. Its Lewis acidic properties make it suitable for initiating and controlling certain polymer chain growth reactions.
| Molecular weight | 609.71 |
|---|---|
| Linear formula | (CF3SO3)3Dy |
| Assay | 98% |
| Application | A water-tolerant Lewis acid used in the Aldol reaction of silyl enol ethers with aldehydes.1 Effective catalyst for electrophilic substitution reactions of indoles with imines.2 |
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 Dysprosium(III) trifluoromethanesulfonate used for?
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Dysprosium(III) trifluoromethanesulfonate is primarily used as a water-tolerant Lewis acid catalyst in organic synthesis, particularly for Aldol reactions and electrophilic substitution reactions of indoles. It also finds application as a catalyst in polymerization processes.
What is the CAS number and chemical formula for Dysprosium(III) trifluoromethanesulfonate?
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The CAS number is 139177-62-1 and the linear formula is (CF3SO3)3Dy.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dysprosium(III) trifluoromethanesulfonate with an assay of 98%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeial grade.
How should Dysprosium(III) trifluoromethanesulfonate be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Ensure adequate ventilation to avoid inhaling dust. Avoid contact with skin, eyes, and clothing. Refer to the Safety Data Sheet for comprehensive handling information. This compound is classified as a Warning with hazards H315, H319, and H335.
Is Dysprosium(III) trifluoromethanesulfonate a controlled substance?
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The provided data does not indicate that Dysprosium(III) trifluoromethanesulfonate is a controlled substance.
How can I request a sample or quote for Dysprosium(III) trifluoromethanesulfonate?
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To request a sample or obtain a quote for Dysprosium(III) trifluoromethanesulfonate, please contact the Tech Serve Solutions sales team through our website or by phone.
How is Dysprosium(III) trifluoromethanesulfonate packaged and exported?
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Tech Serve Solutions securely packages Dysprosium(III) trifluoromethanesulfonate for safe transit and handles all necessary documentation for global export. Specific packaging details depend on order quantity and destination.
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