Description

Dimethyl 10-Butyl-10-[[2-[(5-Methoxy-1,5-Dioxopentyl)Oxy]Ethyl]Thio]-5,15-Dioxo-6,14-Dioxa-9,11-Dithia-10-Stannanonadecanedioate is a specialized organotin compound with a complex, multi-functional structure designed for advanced material synthesis. This product matters as a high-performance intermediate, offering precise reactivity for creating polymers and coatings with enhanced thermal and chemical resistance. It is primarily needed by R&D chemists and formulators in the polymer, specialty chemical, and advanced material manufacturing industries.

Application

• Polymer Stabilizer: Acts as a heat and light stabilizer in the production of PVC and other halogenated polymers.
• Catalyst Intermediate: Serves as a precursor or co-catalyst in polycondensation reactions, such as for polyesters and polyurethanes.
• Cross-linking Agent: Used in the formulation of high-performance silicone resins and elastomers to improve mechanical properties.
• Surface Modification: Imparts specific surface properties to inorganic fillers or nanoparticles for composite materials.
• Antifouling Coatings: A key bioactive intermediate in the synthesis of marine antifouling paint formulations.
• Specialty Additive: Functions as a multifunctional additive in lubricants and greases for extreme pressure applications.

Basic Information

Product Name	Dimethyl 10-Butyl-10-[[2-[(5-Methoxy-1,5-Dioxopentyl)Oxy]Ethyl]Thio]-5,15-Dioxo-6,14-Dioxa-9,11-Dithia-10-Stannanonadecanedioate
CAS No.	70942-36-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	10-Butyl-10-[[2-[(5-methoxy-1,5-dioxopentyl)oxy]ethyl]thio]-5,15-dioxo-6,14-dioxa-9,11-dithia-10-stannanonadecanedioic acid dimethyl ester; Organotin ester derivative; Tin-based polymer additive; CAS 70942-36-8; Multifunctional organotin compound; Tin carboxylate complex; Stabilizer intermediate 70942-36-8
EINECS	Contact for details

Quality Control

Our Dimethyl 10-Butyl-10-[[2-[(5-Methoxy-1,5-Dioxopentyl)Oxy]Ethyl]Thio]-5,15-Dioxo-6,14-Dioxa-9,11-Dithia-10-Stannanonadecanedioate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing key specifications 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 and acids. Due to its light-sensitive nature, handling and transfer should be conducted under subdued light or in amber containers to maintain product integrity.

Specification

Item	Specification
Appearance	Contact for details
Identification (IR)	Conforms
Assay (Tin Content)	Contact for details
Purity (HPLC)	≥ 95.0%
Moisture (KF)	≤ 0.5%

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