Description

(Dimethylstannylene)Bis(Thioethylene) Dipalmitate is a specialized organotin compound with a unique structure combining tin, sulfur, and long-chain fatty acid moieties. This molecular architecture makes it a valuable intermediate and functional additive in advanced material synthesis and polymer stabilization. It is primarily sought after by R&D chemists and process engineers in the polymer and specialty chemical industries for developing high-performance materials with enhanced thermal and processing characteristics.

Application

• As a catalyst or co-catalyst in polycondensation reactions, such as for polyesters or polycarbonates.
• As a stabilizer or synergist in PVC and other halogenated polymer formulations to improve heat resistance.
• As a key intermediate in the synthesis of more complex organotin compounds for material science applications.
• In the development of functional coatings and adhesives where its structure can impart specific rheological or cross-linking properties.
• For research into tin-based Lewis acids and their activity in organic transformations.
• As an additive in lubricant formulations to potentially enhance extreme pressure (EP) performance.

Basic Information

Product Name	(Dimethylstannylene)Bis(Thioethylene) Dipalmitate
CAS No.	68928-49-4
Molecular Formula	C38H74O4S2Sn
Molecular Weight	761.8 g/mol (approx.)
Synonyms	Bis(2-(palmitoyloxy)ethylthio)dimethyltin; Dimethyltin bis(2-mercaptoethyl) palmitate; Tin, bis[2-[(1-oxohexadecyl)oxy]ethylthio]dimethyl-; Organotin dipalmitate thioether; Dipalmitic acid ester of dimethylstannylene dithioethylene; (Dimethyltin)bis(thioethylene) dipalmitate
EINECS	Contact for details

Quality Control

Every batch of (Dimethylstannylene)Bis(Thioethylene) Dipalmitate is produced and tested under strict quality management protocols to ensure consistency and reliability for industrial and research applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and key physical parameters are available upon request.

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 strong oxidizing agents and strong acids. Due to the organotin content and potential sensitivity, handle with appropriate precautions and refer to the Safety Data Sheet (SDS) for detailed handling instructions.

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.