Description

Octadecyl (Z,Z)-6,6-Dioctyl-4,8,11-Trioxo-5,7,12-Trioxa-6-Stannatriaconta-2,9-Dienoate is a specialized organotin compound with a complex ester structure, serving as a high-performance intermediate and additive. Its value lies in its ability to impart specific functional properties, such as stabilization or catalytic activity, in advanced material formulations. This product is essential for R&D chemists and manufacturers in the polymer, specialty chemical, and material science industries seeking to develop or enhance product performance.

Application

• Polymer Stabilizer: Acts as a heat and light stabilizer in PVC and other halogenated polymers to prevent degradation during processing and service life.
• Catalyst Precursor: Serves as a key intermediate or catalyst in specific organic synthesis reactions, including transesterification and polycondensation.
• Specialty Additive: Used in the formulation of high-performance lubricants, coatings, and adhesives to modify surface properties and enhance durability.
• Material Science Research: Employed in academic and industrial R&D for developing novel organometallic frameworks and functional materials.
• Cross-linking Agent: Potential use as a cross-linker in silicone or other elastomer systems to improve mechanical properties.

Basic Information

Product Name	Octadecyl (Z,Z)-6,6-Dioctyl-4,8,11-Trioxo-5,7,12-Trioxa-6-Stannatriaconta-2,9-Dienoate
CAS No.	62480-03-9
Molecular Formula	C₅₆H₁₀₆O₈Sn
Molecular Weight	~1020.0 g/mol (Contact for exact value)
Synonyms	Dioctyltin bis(stearyl maleate); Dioctyltin distearyl maleate; Octadecyl 6,6-dioctyl-4,8,11-trioxo-5,7,12-trioxa-6-stannatriaconta-2,9-dienoate; Stearic acid, maleate, dioctyltin salt; Organotin stabilizer 62480-03-9; DOTSM; Dioctyltin stearyl maleate; Tin-based ester complex
EINECS	Contact for details

Quality Control

Our production of Octadecyl (Z,Z)-6,6-Dioctyl-4,8,11-Trioxo-5,7,12-Trioxa-6-Stannatriaconta-2,9-Dienoate adheres to stringent quality management protocols. Each batch undergoes comprehensive analysis to ensure consistency and meets agreed-upon specifications. Certificates of Analysis (COA) detailing purity, assay, and key physical parameters are provided with every shipment to guarantee traceability and support your quality assurance processes.

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). This material is light-sensitive and easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen or argon) to preserve stability and prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white waxy solid or powder
Identification (IR)	Conforms to structure
Assay (Tin content)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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