Description

Tetrakis(Diethylamine)Tin is an organotin compound with the CAS number 21941-96-8, primarily used as a precursor in advanced material synthesis. This chemical is valued for its role in facilitating specific chemical transformations and depositing tin-containing films. It is a critical material for researchers and manufacturers in the fields of semiconductor fabrication, catalysis, and polymer chemistry.

Application

• Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD): A key precursor for depositing tin oxide (SnO₂) or tin nitride thin films in semiconductor and photovoltaic device manufacturing.
• Catalysis: Acts as a catalyst or catalyst precursor in organic synthesis reactions, including transesterification and polymerization processes.
• Polymer Stabilizers and Additives: Used in the formulation of heat stabilizers for PVC and other polymers to enhance material durability.
• Surface Modification Agents: Employed to functionalize material surfaces, improving adhesion or imparting specific chemical properties.
• Research & Development: Serves as a versatile starting material in academic and industrial R&D for developing new organometallic compounds and materials.
• Specialty Chemical Synthesis: An intermediate in the production of other organotin compounds with tailored properties for niche applications.

Basic Information

Item	Detail
Product Name	Tetrakis(Diethylamine)Tin
CAS No.	21941-96-8
Molecular Formula	C₁₆H₄₀N₄Sn
Molecular Weight	407.22 g/mol
Synonyms	Tetrakis(diethylamido)tin; Tin(IV) diethylamide; Tin tetrakis(diethylamide); Diethylaminotin; Stannane, tetrakis(diethylamino)-; Tetra(diethylamino)tin; Bis(diethylamino)tin(II) (common misnomer); TDEAT (common abbreviation)
EINECS	Contact for details

Quality Control

Our Tetrakis(Diethylamine)Tin is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality systems are designed to meet the stringent requirements of electronic-grade and research-grade chemical applications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Due to its moisture-sensitive and easily oxidized nature, the container should be kept sealed and only opened in a controlled, dry environment. Recommended long-term storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (NMR/Titration)	≥ 95.0%
Tin (Sn) Content	Contact for details
Density (at 20°C)	~1.1 g/cm³
Moisture (Karl Fischer)	< 0.5%
Trace Metals (ICP-MS)	Contact for details

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