Description

Hexadecyl 6,6-Dibutyl-4,8,11-Trioxo-5,7,12-Trioxa-6-Stannaoctacosa-2,9-Dienoate CAS NO 84787-79-1 is a specialized organotin compound with a complex molecular structure designed for high-performance applications. This chemical is valued for its unique properties as a stabilizer and catalyst in demanding polymer and material synthesis processes. It is primarily utilized by manufacturers in the plastics, coatings, and specialty chemical industries seeking to enhance product durability and processing characteristics.

Application

• Polymer Stabilizer: Acts as a heat and light stabilizer in the production of PVC and other halogenated polymers to prevent degradation during processing and extend service life.
• Catalyst for Polycondensation: Employed as a catalyst in the synthesis of polyesters and polyurethanes, facilitating controlled reaction rates and improved polymer chain characteristics.
• Cross-linking Agent: Used in silicone rubber and other elastomer formulations to promote cross-linking, enhancing thermal stability and mechanical properties.
• Additive for Coatings: Incorporated into high-performance industrial and marine coatings to improve weatherability, gloss retention, and chemical resistance.
• Intermediate for Specialty Chemicals: Serves as a key synthetic intermediate for manufacturing other organometallic compounds and functional additives.
• Lubricant Additive: Functions as an anti-wear and extreme pressure additive in advanced lubricant formulations for industrial machinery.

Basic Information

Item	Details
Product Name	Hexadecyl 6,6-Dibutyl-4,8,11-Trioxo-5,7,12-Trioxa-6-Stannaoctacosa-2,9-Dienoate
CAS No.	84787-79-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Dibutyltin hexadecyl maleate; Organotin stabilizer 84787-79-1; 6,6-Dibutyl-4,8,11-trioxo-5,7,12-trioxa-6-stannaoctacosa-2,9-dienoic acid, hexadecyl ester; Hexadecyl dibutyltin maleate derivative; Tin-based polymer additive; CAS 84787-79-1; Dibutylstannylene hexadecyl maleate polymer
EINECS	Contact for details

Quality Control

Our Hexadecyl 6,6-Dibutyl-4,8,11-Trioxo-5,7,12-Trioxa-6-Stannaoctacosa-2,9-Dienoate is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistency, purity, and performance. Certificates of Analysis (COA) documenting key parameters 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, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Clear to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (Tin content)	Min. 95.0%
Color (Gardner)	Max. 4
Acid Value	Max. 2.0 mg KOH/g
Moisture (KF)	Max. 0.5%

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