Lanthanum(III) trifluoromethanesulfonate hydrate
Lanthanum(III) trifluoromethanesulfonate hydrate (CAS: 34629-21-5) is a hydrated salt of lanthanum and triflic acid. With a molecular weight of 586.11 on an anhydrous basis, this compound serves as a valuable Lewis acid catalyst. It is particularly effective in organic synthesis, facilitating reactions such as the formation of aziridines. Tech Serve Solutions supplies this chemical for research and development purposes.
- IUPAC
- Lanthanum(III) triflate

Catalysis in Organic Synthesis
Lanthanum(III) trifluoromethanesulfonate hydrate acts as an effective Lewis acid catalyst. It has been documented for its utility in the synthesis of aziridines, a key step in the preparation of various nitrogen-containing organic compounds.
Inorganic Chemistry Research
As a lanthanum salt, this compound is employed in inorganic chemistry for research into lanthanide chemistry and the development of new inorganic materials and coordination complexes.
Chemical Synthesis Reagent
This triflate salt finds application as a versatile reagent in chemical synthesis, enabling a range of transformations and acting as a precursor in various chemical processes.
| Molecular weight | 586.11 (anhydrous basis) |
|---|---|
| Linear formula | (CF3SO3)3La · xH2O |
| Application | Catalyst for synthesis of aziridine1 |

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) | 26-37/39 |
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 Lanthanum(III) trifluoromethanesulfonate hydrate used for?
+
Lanthanum(III) trifluoromethanesulfonate hydrate is primarily used as a Lewis acid catalyst in organic synthesis, notably for the synthesis of aziridines. It also finds applications in inorganic chemistry research and as a general chemical synthesis reagent.
What is the CAS number and formula for Lanthanum(III) trifluoromethanesulfonate hydrate?
+
The CAS number is 34629-21-5. The linear formula is (CF3SO3)3La · xH2O.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Lanthanum(III) trifluoromethanesulfonate hydrate for research and development. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated in the product specifications. Please refer to the product specifications for available grades and purities.
How should Lanthanum(III) trifluoromethanesulfonate hydrate be handled?
+
Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. It is classified as causing skin irritation, serious eye irritation, and respiratory irritation (H315, H319, H335).
Is Lanthanum(III) trifluoromethanesulfonate hydrate available for export?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Lanthanum(III) trifluoromethanesulfonate hydrate, adhering to all relevant shipping and export regulations.
How can I request a sample or quote for Lanthanum(III) trifluoromethanesulfonate hydrate?
+
To request a sample or quote, please contact our sales department through the website or by phone. Provide the product name and CAS number (34629-21-5) for prompt service.
▶ 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