Description

Tris[N,n-Bis(trimethylsilyl)amide]ytterbium(III) is a highly reactive, organometallic complex of the rare earth element ytterbium, widely utilized as a specialized catalyst and precursor in advanced synthetic chemistry. This compound is valued for its ability to facilitate challenging bond-forming reactions, particularly in the synthesis of fine chemicals and novel materials. It is essential for researchers and manufacturers in the fields of pharmaceutical development, organic synthesis, and materials science who require precise control over reaction pathways.

Application

• Catalyst in Organic Synthesis: Employed as a Lewis acid catalyst for various transformations, including Diels-Alder, aldol, and Michael addition reactions.
• Precursor for Chemical Vapor Deposition (CVD): Serves as a high-purity source for depositing ytterbium-containing thin films in semiconductor and optical coating manufacturing.
• Polymerization Catalyst: Used in the controlled polymerization of lactones, lactides, and other monomers to produce specialized polymers.
• Reagent in Organometallic Chemistry: Acts as a versatile reagent for the preparation of other ytterbium complexes and for deprotonation reactions.
• Research & Development: A critical tool in academic and industrial R&D for exploring new catalytic processes and lanthanide chemistry.

Basic Information

Product Name	Tris[N,n-Bis(trimethylsilyl)amide]ytterbium(III)
CAS No.	915309-12-5
Molecular Formula	C18H54N3Si6Yb
Molecular Weight	728.43 g/mol
Synonyms	Ytterbium(III) tris(bis(trimethylsilyl)amide); Ytterbium tris(hexamethyldisilazide); Yb(N(SiMe3)2)3; Tris(hexamethyldisilazido)ytterbium(III); Yb(HMDS)3; Ytterbium silylamide; Ytterbium amide complex; Yb(NTMS2)3
EINECS	Contact for details

Quality Control

Our Tris[N,n-Bis(trimethylsilyl)amide]ytterbium(III) is manufactured under stringent conditions to ensure high purity and batch-to-batch consistency. All products undergo rigorous quality testing, including spectroscopic analysis and elemental assay, to meet the exacting standards required for research and industrial catalysis. A Certificate of Analysis (COA) detailing purity, identity, and specific test results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) in a cool, dry place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and easily oxidized; exposure to air or moisture must be minimized to preserve stability and reactivity.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline solid or powder
Identification (IR)	Conforms to structure
Assay (Ytterbium content)	≥ 95% (by complexometric titration)
Purity (by NMR)	≥ 98%
Solubility	Soluble in common organic solvents (e.g., toluene, THF, hexane)

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.