Description

Chromium, Tetrakis(Diethylamino)- is a high-purity organometallic compound widely utilized as a precursor in advanced material synthesis. This compound is valued for its role in depositing high-quality chromium-containing films with precise stoichiometric control. It is essential for manufacturers and R&D facilities in the semiconductor, optical coating, and specialty chemical sectors seeking reliable and consistent vapor deposition sources.

Application

• Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD): A key precursor for depositing chromium nitride (CrN), chromium oxide (Cr2O3), and other chromium-based thin films on substrates.
• Semiconductor Manufacturing: Used in the fabrication of diffusion barriers, adhesion layers, and hard masks in microelectronic devices.
• Optical and Functional Coatings: Enables the production of wear-resistant, corrosion-resistant, and decorative coatings on tools, automotive parts, and consumer goods.
• Catalysis Research: Serves as a catalyst precursor in organic synthesis and polymerization reactions.
• Nanomaterial Synthesis: Acts as a starting material for the sol-gel synthesis of chromium-doped nanoparticles and advanced ceramics.
• Solar Cell Technology: Investigated for use in depositing transparent conductive oxides and other functional layers in photovoltaic devices.

Basic Information

Product Name	Chromium, Tetrakis(Diethylamino)-
CAS No.	67938-78-7
Molecular Formula	C16H40CrN4
Molecular Weight	340.51 g/mol
Synonyms	Tetrakis(diethylamido)chromium(IV); Chromium(IV) diethylamide; TDEAC; Cr(NEt2)4; Chromium tetra(diethylamide); Chromium N,N-diethylamide; Bis(diethylamino)chromium dimer (related form); Chromium amide precursor
EINECS	Contact for details

Quality Control

Every batch of Chromium, Tetrakis(Diethylamino)- is manufactured and tested under strict quality management systems. Our products undergo rigorous quality testing, including assay and impurity profile analysis, to ensure compliance with industry standards for high-purity precursors. Certificates of Analysis (COA) detailing lot-specific results are available upon request.

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 material is hygroscopic (moisture-sensitive) and may decompose upon prolonged exposure to air or moisture. Store under an inert atmosphere (argon or nitrogen) for long-term stability. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	Dark red to brown liquid or solid
Identification (IR)	Conforms to structure
Assay (Cr content)	≥ 98.0 %
Purity (HPLC/GC)	≥ 99.0 %
Volatile Metals (ICP-MS)	< 10 ppm total
Chloride (Cl)	< 50 ppm

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