Description

Butyltrimethyltin(IV) is a high-purity organotin compound, a key reagent and intermediate in advanced organic synthesis and materials science. Its value lies in its role as a versatile precursor for catalysts and stabilizers, enabling precise chemical transformations and polymer modifications. This product is essential for R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors seeking reliable, high-quality organometallic reagents.

Application

• Precursor for the synthesis of organotin-based catalysts used in polyurethane and silicone production.
• Key intermediate in the manufacture of agrochemicals and pharmaceutical active ingredients.
• Stabilizer and catalyst component in PVC and other polymer formulations.
• Reagent for cross-coupling reactions (e.g., Stille coupling) in fine chemical and pharmaceutical research.
• Starting material for creating surface-modifying agents and coatings.
• Used in academic and industrial R&D for exploring new organometallic chemistry and material properties.

Basic Information

Product Name	Butyltrimethyltin(IV)
CAS No.	1527-99-7
Molecular Formula	C7H18Sn
Molecular Weight	220.92 g/mol
Synonyms	Butyltrimethylstannane; Trimethylbutyltin; Butyl-trimethyl-stannane; NSC 163246; Stannane, butyltrimethyl-; Tin, butyltrimethyl-; (Butyl)trimethylstannane; Butyltrimethyltin
EINECS	216-204-7

Quality Control

Our Butyltrimethyltin(IV) is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analysis, including assay, identity confirmation, and impurity profiling. A detailed Certificate of Analysis (COA) documenting purity, physical properties, and safety data is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its highly volatile nature, ensure containers are securely sealed and stored upright. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	~1.17 g/mL
Boiling Point	~165-170°C
Related Impurities (GC)	≤ 2.0% total

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