Description

1,1,3,3-Tetrabutyl-1,3-Bis[(1-Oxoisodecyl)Oxy]Distannoxane is a specialized organotin compound, CAS NO 85702-76-7, valued for its role as a highly effective catalyst and stabilizer in polyurethane and silicone polymer systems. Its primary commercial value lies in enhancing reaction efficiency and improving the thermal and hydrolytic stability of the final polymeric materials. This product is essential for manufacturers in the plastics, coatings, and specialty elastomers industries seeking to optimize production processes and product performance.

Application

• Polyurethane Catalyst: A key catalyst for the production of flexible and rigid polyurethane foams, elastomers, and coatings, promoting efficient urethane and isocyanate reactions.
• Silicone Cross-linking Agent: Used in condensation-cure silicone rubber (RTV) formulations to facilitate room-temperature vulcanization and improve final product properties.
• Polymer Stabilizer: Imparts enhanced thermal and light stability to various polymers, helping to prevent degradation during processing and in end-use applications.
• Adhesive & Sealant Formulations: Serves as a catalyst in high-performance adhesives and sealants, contributing to cure speed and durability.
• Industrial Co-catalyst: Functions in conjunction with other catalysts in complex polymerization and esterification reactions to achieve specific kinetic profiles.

Basic Information

Product Name	1,1,3,3-Tetrabutyl-1,3-Bis[(1-Oxoisodecyl)Oxy]Distannoxane
CAS No.	85702-76-7
Molecular Formula	C36H74O4Sn2
Molecular Weight	~ 818.37 g/mol
Synonyms	Dibutyltin Bis(isodecanoate); Bis(isodecyloxy)dibutylstannoxane; Tetrabutylbis(isodecyloxy)distannoxane; Dibutyltin Isodecanoate Oxide Dimer; Organotin Catalyst DBTL-ID; Stannoxane Catalyst; DBTL-ID Catalyst; 1,1,3,3-Tetrabutyl-1,3-diisodecyloxy-distannoxane
EINECS	Contact for details

Quality Control

Our production of 1,1,3,3-Tetrabutyl-1,3-Bis[(1-Oxoisodecyl)Oxy]Distannoxane adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including assay and impurity profiling, to ensure consistency and compliance with customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, tin content, and physical properties is provided with every shipment to guarantee traceability and quality assurance.

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). This material is hygroscopic (moisture-sensitive) and easily oxidized; it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term stability. Keep away from strong acids and strong bases.

Specification

Item	Specification
Appearance	Clear, pale yellow to yellow liquid
Identification (IR)	Conforms to structure
Assay (Sn Content)	≥ 28.0 %
Purity (HPLC)	≥ 95.0 %
Specific Gravity (20°C)	1.05 - 1.15
Refractive Index (20°C)	1.470 - 1.490

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