Description

Hexamethyldistannane is a highly reactive organotin compound primarily used as a key reagent and precursor in advanced chemical synthesis. Its value lies in its ability to act as a methylating agent and a source of tin for the formation of tin-carbon bonds, which are crucial in materials science and catalysis. This product is essential for researchers and manufacturers in the semiconductor, pharmaceutical, and specialty polymer industries, where precise organometallic chemistry is required for developing new materials and fine chemicals.

Application

• Semiconductor Manufacturing: Used as a precursor in chemical vapor deposition (CVD) and atomic layer deposition (ALD) processes for depositing tin-containing thin films.
• Catalyst Synthesis: Serves as a vital starting material for the preparation of various homogeneous and heterogeneous organotin catalysts.
• Organic Synthesis: Acts as a methylating agent and a transmetalation reagent in cross-coupling reactions (e.g., Stille coupling) to form complex organic molecules.
• Polymer Chemistry: Employed in the synthesis and modification of polymers, including as a catalyst or additive to impart specific properties.
• Materials Science Research: Utilized in the development of novel organometallic frameworks, nanomaterials, and advanced coatings.
• Chemical Intermediate: Functions as a key intermediate for producing other organotin compounds with specialized applications.

Basic Information

Product Name	Hexamethyldistannane
CAS No.	661-69-8
Molecular Formula	C6H18Sn2
Molecular Weight	327.61 g/mol
Synonyms	Bis(trimethylstannyl); Dimethyltin; Hexamethyl Distannane; Hexamethyltin; Hexamethyl Distannane; Stannane, hexamethyl-; Tetramethyldistannane (common misnomer); NSC 66519
EINECS	211-548-0

Quality Control

Our Hexamethyldistannane is produced and handled under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay by GC or NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as purity and identity. We are committed to meeting the exacting standards required for research and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Due to its properties of being easily oxidized (store under inert atmosphere) and hygroscopic (moisture-sensitive), this material must be stored under a dry, inert gas (argon or nitrogen) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C. Keep away from heat, sparks, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Tin (Sn) Content	Contact for details
Water Content (KF)	< 0.5%

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