Description

1,1,3,3-Tetrabutyl-1,3-Bis(Dodecyloxy)Distannoxane is a specialized organotin compound that serves as a highly effective catalyst and stabilizer in advanced polymer synthesis. Its unique distannoxane structure provides exceptional thermal stability and catalytic activity, making it a critical component for achieving superior material properties. This product is essential for manufacturers in the plastics, coatings, and specialty chemical industries seeking to enhance the performance and durability of their formulations.

Application

• Polyurethane Catalyst: A key catalyst for the production of flexible and rigid polyurethane foams, elastomers, and coatings, offering excellent gelling and blowing balance.
• Polyesterification Catalyst: Used as a transesterification and polycondensation catalyst in the synthesis of saturated polyesters and PET resins.
• Silicone Cross-Linking Agent: Facilitates room-temperature vulcanization (RTV) and cross-linking in silicone rubber and sealant formulations.
• PVC Stabilizer: Acts as a heat stabilizer in polyvinyl chloride (PVC) processing to prevent thermal degradation and discoloration.
• Adhesive & Sealant Formulations: Enhances cure rates and final properties in high-performance industrial adhesives and construction sealants.
• Lubricant & Grease Additive: Serves as an extreme pressure (EP) additive and anti-wear agent in advanced lubricant formulations.

Basic Information

Product Name	1,1,3,3-Tetrabutyl-1,3-Bis(Dodecyloxy)Distannoxane
CAS No.	25150-98-5
Molecular Formula	C40H84O2Sn2
Molecular Weight	828.4 g/mol
Synonyms	Dibutyltin Dilaurate Oxide; Tetrabutylbis(dodecyloxy)distannoxane; Bis(dodecyloxy)tetrabutyldistannoxane; Distannoxane, 1,1,3,3-tetrabutyl-1,3-bis(dodecyloxy)-; DBTL Oxide; Dibutyltin Laurate Oxide; Tetrabutyl Distannoxane Derivative; Organotin Catalyst DBTO
EINECS	Contact for details

Quality Control

Our 1,1,3,3-Tetrabutyl-1,3-Bis(Dodecyloxy)Distannoxane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including assay, tin content determination, and impurity profiling. Certificates of Analysis (COA) documenting full specifications are available upon request, supporting compliance with relevant industry and supply chain standards.

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. This product is moisture-sensitive; ensure containers are sealed after use to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (by GC)	≥ 95.0%
Tin (Sn) Content	28.0 - 29.0 %
Specific Gravity (20°C)	1.05 - 1.10
Refractive Index (n20/D)	1.470 - 1.480

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