Praseodymium(III) trifluoromethanesulfonate
Praseodymium(III) trifluoromethanesulfonate (CAS: 52093-27-3), with the linear formula (CF3SO3)3Pr, is a water-tolerant Lewis acid. This compound is primarily utilized in organic synthesis, notably in facilitating the Aldol reaction between silyl enol ethers and aldehydes. Its catalytic properties make it valuable in various chemical transformations and materials science applications, underscoring its importance in advanced chemical research and development.
- IUPAC
- Praseodymium(III) triflate

Lewis Acid Catalysis
Serves as an effective water-tolerant Lewis acid catalyst, particularly in the Aldol reaction involving silyl enol ethers and aldehydes. This application is crucial for carbon-carbon bond formation in organic synthesis.
Polymerization Catalysis
Acts as a catalyst in various polymerization processes, including Ring Opening Polymerization. Its ability to initiate or accelerate these reactions is important in polymer science and materials development.
Chemical Synthesis
A versatile reagent employed in diverse chemical synthesis pathways. Its unique properties as a praseodymium(III) salt enable specific transformations and the creation of complex molecules.
Materials Science
Its applications extend to materials science, where it can be used in the synthesis or modification of advanced materials. The praseodymium component can impart specific electronic or optical properties.
| Molecular weight | 588.12 |
|---|---|
| Linear formula | (CF3SO3)3Pr |
| Assay | 98% |
| Application | A water-tolerant Lewis acid used in the Aldol reaction of silyl enol ethers with aldehydes.9 |

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 Praseodymium(III) trifluoromethanesulfonate used for?
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Praseodymium(III) trifluoromethanesulfonate (CAS: 52093-27-3) is primarily used as a water-tolerant Lewis acid catalyst in organic synthesis, notably for the Aldol reaction of silyl enol ethers with aldehydes. It also finds applications in polymerization and materials science.
What is the CAS number and formula for Praseodymium(III) trifluoromethanesulfonate?
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The CAS number is 52093-27-3, and the linear formula is (CF3SO3)3Pr.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Praseodymium(III) trifluoromethanesulfonate at an assay of 98%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should Praseodymium(III) trifluoromethanesulfonate be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. This compound may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Ensure adequate ventilation and avoid dust formation.
Is Praseodymium(III) trifluoromethanesulfonate exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Praseodymium(III) trifluoromethanesulfonate.
How can I request a sample or quote for Praseodymium(III) trifluoromethanesulfonate?
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Please contact our sales team through the website to request a sample or a quotation for Praseodymium(III) trifluoromethanesulfonate.
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