Description

Tantalum(V) Tetraethoxide 2,4-Pentanedionate is a high-purity metal-organic compound, also known as tantalum(V) ethoxide acetylacetonate. This advanced precursor is critical for depositing high-quality tantalum oxide (Ta₂O₅) thin films with exceptional uniformity and precise stoichiometric control. It is essential for manufacturers in the semiconductor, optical coating, and advanced ceramics industries seeking reliable performance in demanding deposition processes such as Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD).

Application

• Semiconductor Manufacturing: As a key precursor for the CVD/ALD deposition of high-κ dielectric tantalum oxide (Ta₂O₅) layers in advanced memory and logic devices.
• Optical Coatings: Used to produce anti-reflective, protective, and interference filter coatings on lenses, mirrors, and optical components due to its high refractive index.
• Electroceramics: Serves as a starting material for synthesizing fine, high-purity tantalum-based ceramic powders for capacitors and piezoelectric components.
• Surface Modification: Applied in sol-gel processes to create functionalized surfaces with enhanced corrosion resistance or specific catalytic properties.
• Research & Development: A vital reagent in materials science research for developing new thin-film materials and nanostructures.

Basic Information

Product Name	Tantalum(V) Tetraethoxide 2,4-Pentanedionate
CAS No.	20219-33-4
Molecular Formula	C13H25O6Ta
Molecular Weight	474.26 g/mol
Synonyms	Tantalum(V) Ethoxide Acetylacetonate; Tantalum Tetraethoxide Acetylacetonate; Tantalum Acetylacetonate Ethoxide; Ta(OEt)4(acac); Pentakis(ethoxy)tantalum 2,4-pentanedionate; Tantalum Ethoxide Pentanedionate; Tantalum(5+) tetraethoxide 2,4-pentanedionate
EINECS	Contact for details

Quality Control

Every batch of our Tantalum(V) Tetraethoxide 2,4-Pentanedionate is produced and tested under stringent quality management protocols to ensure consistency and reliability for high-tech applications. We provide comprehensive Certificates of Analysis (COA) detailing purity, metal content, and impurity profiles. Our production adheres to relevant ISO guidelines, and specifications can be tailored to meet the exacting requirements of semiconductor-grade or research-grade materials.

Storage

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

Specification

Item	Specification
Appearance	Yellow to amber liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (Ta content)	≥ 99.0% (Metals basis)
Purity (HPLC/GC)	≥ 98.0%
Density (at 20°C)	~1.3 g/mL
Solubility	Soluble in common organic solvents

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