Description

Bis(Octadeca-9(Z),12(Z)-Dienoyloxy)Dioctylstannane is a specialized organotin compound derived from linoleic acid and dioctyltin oxide. This chemical is valued for its role as a stabilizer and catalyst in high-performance polymer formulations, offering enhanced thermal and processing stability. It is primarily required by manufacturers in the plastics, PVC, and specialty coatings industries seeking to improve product durability and performance under demanding conditions.

Application

• PVC Stabilizer: Acts as a highly effective heat stabilizer in flexible and rigid polyvinyl chloride (PVC) formulations, preventing degradation during processing and extending product lifespan.
• Polymer Catalyst: Serves as a catalyst in polyurethane (PU) and silicone rubber production, facilitating controlled polymerization reactions.
• Lubricant Additive: Used as an anti-wear and extreme pressure additive in advanced synthetic lubricants and greases.
• Crosslinking Agent: Functions as a crosslinker in the curing of silicone resins and certain elastomers, enhancing mechanical properties.
• Coating Formulations: Incorporated into specialty coatings and adhesives to improve weather resistance and adhesion.
• Research & Development: Employed as a key intermediate in organometallic chemistry research and the development of new catalytic systems.

Basic Information

Product Name	Bis(Octadeca-9(Z),12(Z)-Dienoyloxy)Dioctylstannane
CAS No.	85938-53-0
Molecular Formula	C62H108O4Sn
Molecular Weight	1044.21 g/mol
Synonyms	Dioctyltin Dilinoleate; Dioctyltin Bis(linoleate); Bis(linoleoyloxy)dioctylstannane; Stannane, bis[(9Z,12Z)-9,12-octadecadienoato(2-)]dioctyl-; Dioctylstannane Dilinoleate; Organotin Stabilizer OTL; Tin Catalyst OTL; CAS 85938-53-0
EINECS	Contact for details

Quality Control

Our Bis(Octadeca-9(Z),12(Z)-Dienoyloxy)Dioctylstannane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity, consistent performance, and compliance with relevant industry specifications. Comprehensive Certificates of Analysis (COA) detailing assay, impurity profile, and physical properties are available upon request to support your quality assurance protocols.

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). Keep away from heat sources and incompatible materials such as strong acids and oxidizing agents. Under these conditions, the product remains stable for extended periods.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color	Yellow to amber
Identification (IR)	Conforms to structure
Assay (Sn content)	≥ 11.0 %
Acid Value	≤ 2.0 mg KOH/g
Moisture (KF)	≤ 0.5 %

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