Erbium(III) trifluoromethanesulfonate
Erbium(III) trifluoromethanesulfonate (CAS: 139177-64-3), with the linear formula (CF3SO3)3Er and a molecular weight of 614.47 g/mol, is a water-tolerant Lewis acid. It finds primary application as a catalyst in organic synthesis, notably facilitating the Aldol reaction between silyl enol ethers and aldehydes. Its properties make it a valuable reagent for researchers and chemists engaged in complex molecular construction.
- IUPAC
- Erbium(III) triflate,Trifluoromethanesulfonic acid erbium(III) salt
Lewis Acid Catalysis
Erbium(III) trifluoromethanesulfonate serves as an effective water-tolerant Lewis acid catalyst. It is particularly useful for catalysing the Aldol reaction, a fundamental carbon-carbon bond-forming reaction in organic synthesis.
Aldol Reactions
This compound is specifically employed in the Aldol reaction involving silyl enol ethers and aldehydes. Its catalytic activity promotes the formation of beta-hydroxy carbonyl compounds or their dehydration products.
Organic Synthesis
As a versatile reagent in chemical synthesis, Erbium(III) trifluoromethanesulfonate enables challenging transformations. Its application contributes to the efficient construction of complex organic molecules.
| Molecular weight | 614.47 |
|---|---|
| Linear formula | (CF3SO3)3Er |
| 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 Erbium(III) trifluoromethanesulfonate used for?
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Erbium(III) trifluoromethanesulfonate is primarily used as a water-tolerant Lewis acid catalyst in organic synthesis, particularly for Aldol reactions between silyl enol ethers and aldehydes.
What is the CAS number and formula for Erbium(III) trifluoromethanesulfonate?
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The CAS number is 139177-64-3, and its linear formula is (CF3SO3)3Er.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Erbium(III) trifluoromethanesulfonate with a minimum assay of 98%. We do not represent this product as meeting USP, BP, EP, or other pharmacopoeial standards.
What are the main safety hazards associated with Erbium(III) trifluoromethanesulfonate?
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This compound is classified with GHS07 signal word Warning, with 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), eyeshields, and gloves, should be used.
How is Erbium(III) trifluoromethanesulfonate packed, shipped, and exported?
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Erbium(III) trifluoromethanesulfonate is carefully packed for safe transport and is available for global export by Tech Serve Solutions.
How can I request a sample or a quote for Erbium(III) trifluoromethanesulfonate?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team through our website or by phone.
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