Description

Dimethyl (Dimethylstannylene)Bis(Thioethylene)Glutarate is a specialized organotin compound with a unique structure that imparts valuable chemical properties. This compound is significant for its role as a versatile intermediate and additive in advanced material synthesis and polymer modification. It is primarily needed by manufacturers in the polymer, specialty chemical, and material science industries seeking to enhance product performance and develop novel formulations.

Application

• Polymer Stabilizer: Acts as a heat and light stabilizer in PVC and other halogen-containing polymers to prevent degradation during processing and service life.
• Catalyst Precursor: Serves as a key intermediate in the synthesis of organotin catalysts used for polyurethane formation and esterification reactions.
• Crosslinking Agent: Utilized in the production of specialty elastomers and silicone-based materials to improve thermal and mechanical properties.
• Surface Modifier: Employed to functionalize inorganic surfaces or nanoparticles, enhancing compatibility with organic matrices in composite materials.
• Antifouling Agent Intermediate: A building block in the manufacture of marine antifouling coatings, leveraging the biocidal properties of organotin derivatives.
• Research & Development: Used in academic and industrial R&D for exploring new organometallic chemistry, catalysis, and functional material applications.

Basic Information

Product Name	Dimethyl (Dimethylstannylene)Bis(Thioethylene)Glutarate
CAS No.	70969-68-5
Molecular Formula	C13H22O4S2Sn
Molecular Weight	409.13 g/mol
Synonyms	Dimethyltin Bis(2-mercaptoethyl) Glutarate; 2,2'-[1,5-Pentanediylbis(oxy-2,1-ethanediylthio)]bis[1,3,2-dioxastannepin], 4,4,8,8-Tetramethyl-; Glutaric Acid, Bis[2-[(dimethylstannylene)thio]ethyl] Ester; (Dimethylstannylene)di-2-thioethylene Glutarate; Organotin Stabilizer Intermediate; Tin-based Polymer Additive
EINECS	Contact for details

Quality Control

Our production of Dimethyl (Dimethylstannylene)Bis(Thioethylene)Glutarate adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analysis, including assay, identification, and impurity profiling. Certificates of Analysis (COA) documenting purity, physical characteristics, and other critical 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, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Tin (Sn) Content	28.5 - 30.5 %
Specific Gravity (20°C)	1.25 - 1.35
Refractive Index (20°C)	1.520 - 1.540

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