Description

Tri-n-Butylmethyltin is a high-purity organotin compound with the CAS registry number 1528-01-4. This versatile intermediate is critical for synthesizing advanced materials and catalysts, offering reliable performance in demanding chemical processes. It is primarily utilized by manufacturers in the polymer, agrochemical, and specialty chemical industries seeking consistent quality for their production needs.

Application

• PVC Stabilizer Intermediate: A key precursor in the synthesis of high-efficiency heat stabilizers for rigid and flexible polyvinyl chloride (PVC) products.
• Catalyst Synthesis: Used in the preparation of organotin catalysts for polyurethane (PU) foam production and silicone curing (RTV).
• Agrochemical Manufacturing: Serves as a vital building block for certain fungicides and biocides, providing effective pest control solutions.
• Glass Coating Precursor: Employed in chemical vapor deposition (CVD) processes to create transparent, conductive tin oxide coatings on glass.
• Wood Preservative Intermediate: Used in formulating compounds that protect timber from fungal decay and insect damage.
• Marine Antifouling Agent: Acts as an intermediate for biocidal agents used in paints to prevent the growth of organisms on ship hulls.
• Cross-linking Agent: Functions in silicone rubber and other polymer systems to control cross-link density and material properties.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new organometallic chemistry and material science applications.

Basic Information

Product Name	Tri-n-Butylmethyltin
CAS No.	1528-01-4
Molecular Formula	C₁₃H₃₀Sn
Molecular Weight	305.08 g/mol
Synonyms	Methyltributyltin; Methyltributylstannane; Tributylmethyltin; Tributylmethylstannane; Methyltri-n-butyltin; TBT-Me; Stannane, methyltributyl-; NSC 163066
EINECS	216-207-1

Quality Control

Our Tri-n-Butylmethyltin is manufactured under stringent quality management systems. Each batch undergoes comprehensive analysis, including assay by GC or titration and identification by spectroscopic methods, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong bases and incompatible materials. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Tin (Sn) Content	38.5 - 39.5 %
Specific Gravity (20°C)	1.15 - 1.18
Refractive Index (20°C)	1.485 - 1.495

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