Description

Triisobutyltin Chloride is a versatile organotin compound widely used as a key intermediate in organic synthesis and industrial catalysis. Its primary commercial value lies in its role as a precursor for the production of heat stabilizers and catalysts, particularly for PVC and polyurethane systems. This product is essential for manufacturers in the plastics, polymer, and specialty chemical industries seeking to enhance material performance and process efficiency.

Application

• PVC Heat Stabilizer Precursor: A critical intermediate in the synthesis of organotin-based heat stabilizers for rigid and flexible PVC applications, including pipes, profiles, and films.
• Polyurethane Catalyst Synthesis: Used in the manufacture of catalysts for polyurethane foam production, influencing foam kinetics and final polymer properties.
• Homogeneous Catalysis: Serves as a catalyst or catalyst precursor in various organic transformations, such as esterification and transesterification reactions.
• Chemical Intermediate: Employed in organic synthesis to introduce the triisobutyltin moiety into more complex molecules for pharmaceutical and agrochemical research.
• Wood Preservative Component: Acts as an intermediate in the production of biocidal agents used for wood protection and material preservation.
• Silicone Cross-linking Agent: Utilized in the formulation of room-temperature vulcanizing (RTV) silicones and other silicone-based materials.

Basic Information

Product Name	Triisobutyltin Chloride
CAS No.	7342-38-3
Molecular Formula	C12H27ClSn
Molecular Weight	325.50 g/mol
Synonyms	Chlorotriisobutylstannane; Chlorotriisobutyltin; Stannane, chlorotriisobutyl-; Triisobutylchlorostannane; Triisobutylstannyl chloride; NSC 175102; Tin, chlorotriisobutyl-; TBTCI
EINECS	230-882-3

Quality Control

Our Triisobutyltin Chloride is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets precise specifications for industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and test results 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, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from incompatible materials such as strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Tin (Sn) Content	Contact for details
Chloride Content	Contact for details
Specific Gravity (20°C)	Contact for details
Refractive Index (20°C)	Contact for details

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