Lutetium(III) trifluoromethanesulfonate
Lutetium(III) trifluoromethanesulfonate (CAS: 126857-69-0) is an inorganic salt with the molecular formula (CF3SO3)3Lu and a molecular weight of 622.17. This lutetium salt is recognised for its utility in chemical synthesis and catalysis. It serves as a valuable reagent in various chemical transformations, offering a source of the lutetium(III) cation for specific catalytic applications and inorganic chemistry research.
- IUPAC
- Lutetium(III) triflate,Trifluoromethanesulfonic acid lutetium(III) salt
- Synonyms
- Lutetium(III) triflateTrifluoromethanesulfonic acid lutetium(III) salt

Catalysis
Lutetium(III) trifluoromethanesulfonate acts as a Lewis acid catalyst in organic synthesis. It can promote reactions such as Diels-Alder cycloadditions, Friedel-Crafts acylations, and various rearrangements.
Chemical Synthesis
This compound is employed as a building block or reagent in the synthesis of complex organic molecules. Its lutetium(III) centre can be leveraged for specific synthetic strategies.
Inorganic Chemistry
It serves as a precursor or a source of lutetium(III) ions in the preparation of other lutetium-based inorganic materials and coordination complexes.
| Molecular weight | 622.17 |
|---|---|
| Linear formula | (CF3SO3)3Lu |
| Assay | 98% |

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 Lutetium(III) trifluoromethanesulfonate used for?
+
Lutetium(III) trifluoromethanesulfonate is primarily used in catalysis and chemical synthesis, acting as a Lewis acid catalyst and a reagent for constructing complex molecules.
What are the CAS number and formula for Lutetium(III) trifluoromethanesulfonate?
+
The CAS number is 126857-69-0 and the linear formula is (CF3SO3)3Lu.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Lutetium(III) trifluoromethanesulfonate with an assay of 98%. This product is not represented as USP, BP, EP, or pharmacopoeia grade.
How should Lutetium(III) trifluoromethanesulfonate be handled?
+
Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Avoid breathing dust and ensure good ventilation, as it may cause skin, eye, and respiratory irritation (H315, H319, H335).
How is Lutetium(III) trifluoromethanesulfonate packed and shipped?
+
Products are carefully packed according to international shipping regulations and are available for export globally by Tech Serve Solutions.
How can I request a quote or sample?
+
To request a quote or a sample of Lutetium(III) trifluoromethanesulfonate, please contact our sales department via the website or your dedicated account manager.
▶ Related products

Benzeneruthenium(II) chloride dimer
Ru2(C6H6)2Cl4
Catalysis & Inorganic
Benzoylferrocene
C17H14FeO
Catalysis & Inorganic
Benzyldiphenylphosphine
C6H5CH2P(C6H5)2
Catalysis & Inorganic
Beryllium
Be
Catalysis & Inorganic
Beryllium oxide
BeO
Catalysis & Inorganic![Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer — chemical structure, CAS 12257-42-0; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F12257-42-0.png&w=3840&q=75)
Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer
Catalysis & Inorganic
![Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo — chemical structure, CAS 1228149-03-8; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1228149-03-8.png&w=3840&q=75)
Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo
1-d:1′
Catalysis & Inorganic![Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride (C16H20ClN3Ni) — chemical structure, CAS 1033772-47-2; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1033772-47-2.png&w=3840&q=75)
Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride
C16H20ClN3Ni
Catalysis & Inorganic▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis