Description

(Dimethylstannylene)Bis(Thio-2,1-Ethanediyl) Didecanoate is a specialized organotin compound with a unique structure that imparts valuable catalytic and stabilizing properties. This chemical is critical for applications requiring precise control over polymerization reactions and material stability. It is primarily sought by manufacturers in the polymer, plastics, and specialty chemical industries for producing high-performance materials.

Application

• Polymerization Catalyst: Acts as a highly effective catalyst or co-catalyst in the production of polyurethanes, polyesters, and other condensation polymers.
• PVC Stabilizer: Used as a heat stabilizer in polyvinyl chloride (PVC) formulations to prevent degradation during processing and extend product lifespan.
• Crosslinking Agent: Facilitates crosslinking reactions in silicone rubbers and other elastomers, enhancing thermal and mechanical properties.
• Lubricant & Grease Additive: Serves as an extreme pressure (EP) additive and anti-wear agent in advanced lubricant formulations.
• Surface Treatment: Employed in coatings and surface modifiers to improve adhesion, corrosion resistance, and water repellency.
• Chemical Intermediate: A key precursor for synthesizing more complex organotin compounds used in research and specialty manufacturing.

Basic Information

Item	Detail
Product Name	(Dimethylstannylene)Bis(Thio-2,1-Ethanediyl) Didecanoate
CAS No.	67874-41-3
Molecular Formula	C26H52O4S2Sn
Molecular Weight	587.48 g/mol
Synonyms	Dimethyltin Bis(2-mercaptoethyl) Decanoate; Decanoic Acid, 2,2'-[Dimethylstannylene)bis(thio-2,1-ethanediyl)] Ester; Dibutyltin Bis(2-mercaptoethyl) Decanoate (common misnomer); Organotin Catalyst 67874-41-3; Tin(IV) Didecanoate Thioether Derivative; Methyltin Mercaptoester; Didecanoic Acid (Dimethylstannylene)bis(thio-2,1-ethanediyl) Ester
EINECS	Contact for details

Quality Control

Our production of (Dimethylstannylene)Bis(Thio-2,1-Ethanediyl) Didecanoate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure consistency and compliance with customer specifications. Certificates of Analysis (COA) documenting purity, physical properties, and heavy metal content are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Tin (Sn) Content	18.0 - 21.0 %
Specific Gravity (25°C)	1.05 - 1.15
Heavy Metals (as Pb)	≤ 20 ppm

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