Description

Dimethyl 11-[[2-[(6-Methoxy-1,6-Dioxohexyl)Oxy]Ethyl]Thio]-11-Methyl-6,16-Dioxo-7,15-Dioxa-10,12-Dithia-11-Stannahenicosanedioate is a specialized organotin compound with a complex molecular structure designed for advanced material synthesis. This chemical matters as a high-performance additive and intermediate, offering unique reactivity and stability profiles critical for demanding industrial processes. It is primarily needed by manufacturers in the polymer, specialty chemical, and advanced material sectors seeking to enhance product performance through tailored molecular engineering.

Application

• Polymer Stabilizer: Acts as a heat and light stabilizer in PVC and other halogenated polymers to prevent degradation during processing and end-use.
• Catalyst Intermediate: Serves as a key precursor in the synthesis of organotin catalysts used for polyurethane formation and esterification reactions.
• Specialty Additive: Imparts specific functional properties in high-performance coatings, adhesives, and sealants.
• Material Science Research: Used in R&D for developing novel metal-organic frameworks (MOFs) and hybrid inorganic-organic materials.
• Lubricant Additive: Functions as an extreme pressure (EP) additive and anti-wear agent in advanced synthetic lubricants.
• Wood Preservative Component: Employed in formulations to protect timber from fungal and insect damage.

Basic Information

Product Name	Dimethyl 11-[[2-[(6-Methoxy-1,6-Dioxohexyl)Oxy]Ethyl]Thio]-11-Methyl-6,16-Dioxo-7,15-Dioxa-10,12-Dithia-11-Stannahenicosanedioate
CAS No.	70942-28-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	11-Methyl-6,16-dioxo-7,15-dioxa-10,12-dithia-11-stannahenicosanedioic acid, dimethyl ester, 11-[[2-[(6-methoxy-1,6-dioxohexyl)oxy]ethyl]thio] deriv.; Organotin dicarboxylate ester; Tin-based polymer additive; Dimethyltin dicarboxylate derivative; Complex organotin stabilizer intermediate; Tin carboxylate ester
EINECS	Contact for details

Quality Control

Our production of Dimethyl 11-[[2-[(6-Methoxy-1,6-Dioxohexyl)Oxy]Ethyl]Thio]-11-Methyl-6,16-Dioxo-7,15-Dioxa-10,12-Dithia-11-Stannahenicosanedioate adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and compliance with customer specifications. Certificates of Analysis (COA) detailing key parameters such as assay, tin content, and impurity profiles are available upon request to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, open flames, and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Tin (Sn) Content	Contact for details
Specific Gravity	Contact for details
Related Impurities (HPLC)	≤ 2.0% total

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