Description

(Z,Z)-1,1,3,3-Tetraoctyl-1,3-Bis[(1-Oxooctadec-9-Enyl)Oxy]Distannoxane is a specialized organotin compound, specifically a distannoxane derivative, valued for its unique catalytic and stabilizing properties in advanced polymer synthesis. This high-purity chemical serves as a critical intermediate and catalyst in formulations requiring precise control over reaction kinetics and polymer architecture. It is essential for R&D and manufacturing professionals in the polymer, specialty chemical, and advanced materials sectors seeking to develop high-performance products with enhanced thermal stability and tailored molecular weights.

Application

• Catalyst in Polycondensation Reactions: Used as a highly effective catalyst for the production of polyesters, polycarbonates, and polyamides, enabling controlled molecular weight and reduced reaction times.
• Stabilizer for PVC and Other Polymers: Acts as a thermal stabilizer in polyvinyl chloride (PVC) and other halogen-containing polymers to prevent degradation during processing.
• Cross-linking Agent for Silicones: Employed in the curing and cross-linking of silicone rubbers and resins, improving their mechanical and thermal properties.
• Intermediate for Organometallic Synthesis: Serves as a key building block for synthesizing more complex organotin compounds used in various catalytic and material science applications.
• Additive in Coatings and Adhesives: Incorporated into high-performance coating and adhesive formulations to enhance durability, weather resistance, and adhesion.
• Research & Development: Utilized in academic and industrial R&D for exploring new polymerization mechanisms and developing novel polymeric materials.

Basic Information

Item	Details
Product Name	(Z,Z)-1,1,3,3-Tetraoctyl-1,3-Bis[(1-Oxooctadec-9-Enyl)Oxy]Distannoxane
CAS No.	85938-46-1
Molecular Formula	C68H134O4Sn2
Molecular Weight	1245.12 g/mol
Synonyms	Dioctyltin Bis(oleate) Oxide; Distannoxane, 1,1,3,3-tetraoctyl-1,3-bis[(1-oxo-9-octadecenyl)oxy]-, (Z,Z)-; Dioctyltin Oleate Oxide; Bis(oleoyloxy)dioctylstannoxane; Organotin Catalyst 85938-46-1; Tin-based Polycondensation Catalyst; CAS 85938-46-1
EINECS	Contact for details

Quality Control

Our (Z,Z)-1,1,3,3-Tetraoctyl-1,3-Bis[(1-Oxooctadec-9-Enyl)Oxy]Distannoxane 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. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled 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 or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Pale yellow to yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (by Sn content)	≥ 95.0 %
Tin (Sn) Content	18.5 - 19.5 %
Moisture (KF)	≤ 0.5 %
Heavy Metals (as Pb)	≤ 10 ppm

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