Description

1,1,3,3-Tetrabutyl-1,3-Dilauryloxydistannoxane is a specialized organotin compound, specifically a distannoxane, known for its role as a highly effective catalyst and stabilizer. This product matters for its ability to facilitate critical condensation and transesterification reactions, offering superior performance and selectivity in demanding chemical processes. It is primarily needed by manufacturers in the polymer, silicone, and specialty chemical industries seeking advanced catalytic solutions for high-value synthesis.

Application

• Polymerization Catalyst: A key catalyst for the production of polyesters, polycarbonates, and polyurethanes via condensation reactions.
• Silicone Crosslinking Agent: Used in the curing and crosslinking of silicone resins and elastomers, particularly in room-temperature vulcanizing (RTV) systems.
• Transesterification Promoter: Facilitates ester exchange reactions in the synthesis of biodiesel, plasticizers, and fine chemical intermediates.
• Stabilizer for PVC: Acts as a heat and light stabilizer in polyvinyl chloride (PVC) formulations, enhancing material longevity.
• Adhesive & Sealant Formulation: Imparts improved curing characteristics and final properties in high-performance industrial adhesives and sealants.
• Coating Additive: Employed in specialty coatings to modify curing profiles and enhance film properties like hardness and chemical resistance.

Basic Information

Product Name	1,1,3,3-Tetrabutyl-1,3-Dilauryloxydistannoxane
CAS No.	3669-02-1
Molecular Formula	C40H84O2Sn2
Molecular Weight	844.5 g/mol (approx.)
Synonyms	Dilauryltin Oxide, Tetrabutyldilauryl Distannoxane; Bis(dodecyloxy)tetrabutyldistannoxane; Tetrabutylbis(dodecanoyloxy)distannoxane; Dibutyltin Dilaurate Oxide Dimer; Organotin Catalyst DBTL-D; Stannoxane Catalyst; Lauroxystannoxane
EINECS	Contact for details

Quality Control

Our 1,1,3,3-Tetrabutyl-1,3-Dilauryloxydistannoxane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay, identification, and impurity profiling, to ensure it meets precise specifications for catalytic activity and purity. A Certificate of Analysis (COA) documenting these results is provided with every shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The product is soluble in organic solvents; ensure containers are properly sealed to prevent moisture ingress and solvent evaporation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0%
Tin (Sn) Content	27.0 - 29.0 %
Density (at 20°C)	1.05 - 1.15 g/mL
Refractive Index (n20D)	1.480 - 1.500

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