Description

Hafnium Trifluoroacetylacetonate is a high-purity organometallic compound, specifically a β-diketonate complex of hafnium. This material is a critical precursor in advanced manufacturing processes, valued for its volatility and thermal stability under controlled conditions. It is primarily utilized by industries involved in the development of high-performance electronic and optical materials, where precise thin-film deposition is essential.

Application

• Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD): A key precursor for depositing hafnium oxide (HfO₂) and other hafnium-containing thin films in semiconductor manufacturing.
• High-k Dielectric Layers: Essential for fabricating next-generation transistors and memory devices requiring superior gate insulation.
• Optical Coatings: Used in the production of specialized anti-reflective, protective, or filter coatings for precision optics and laser systems.
• Catalysis Research: Serves as a catalyst or catalyst precursor in specialized organic synthesis and polymerization reactions.
• Nanomaterial Synthesis: Acts as a starting material for the sol-gel synthesis of hafnium-based nanoparticles and ceramics.
• Specialty Chemical Intermediate: Employed in the research and development of novel organohafnium compounds.

Basic Information

Product Name	Hafnium Trifluoroacetylacetonate
CAS No.	17475-68-2
Molecular Formula	C15H15F9HfO6
Molecular Weight	622.82 g/mol
Synonyms	Hafnium(IV) tris(1,1,1-trifluoro-2,4-pentanedionate); Hf(tfacac)4; Tris(1,1,1-trifluoro-2,4-pentanedionato)hafnium(IV); Hafnium trifluoro-2,4-pentanedionate; Hafnium 1,1,1-trifluoroacetylacetonate; Hf(TFAC)4; Hafnium β-diketonate complex
EINECS	Contact for details

Quality Control

Our Hafnium Trifluoroacetylacetonate is manufactured under stringent controls to ensure batch-to-batch consistency and high purity, meeting the exacting requirements of electronic materials production. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, metallic impurities, and physical properties. We adhere to relevant quality management systems to guarantee supply reliability and traceability for our global customers.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (Hf content)	≥ 99.9% (metals basis)
Purity (HPLC)	≥ 99.5%
Trace Metals (ICP-MS)	< 10 ppm each (Al, Ca, Cr, Cu, Fe, K, Mg, Na, Ni, Zn)
Melting Point	Contact for details
Solubility	Soluble in common organic solvents

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