Description

2-Ethylhexyl 4,4-Dibutyl-12-Ethyl-6,9-Dioxo-5,10-Dioxa-3-Thia-4-Stannahexadec-7-Enoate is a specialized organotin carboxylate compound designed for high-performance applications. This chemical is valued for its role as a stabilizer and catalyst in demanding polymer and material synthesis processes. It is primarily sought by manufacturers in the plastics, coatings, and specialty chemical industries for its ability to enhance product durability and processing characteristics.

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 precursor or catalyst in polyurethane (PU) and silicone elastomer production, influencing cure rates and final material properties.
• Lubricant Additive: Used as a friction modifier and anti-wear agent in the formulation of advanced synthetic lubricants and greases.
• Coating Formulations: Imparts improved weatherability and chemical resistance in high-performance industrial and marine coatings.
• Adhesive & Sealant Component: Enhances the thermal stability and longevity of adhesives, particularly in automotive and construction applications.
• Specialty Plasticizer: Functions as a secondary stabilizer-plasticizer in flexible PVC compounds, contributing to long-term elasticity.

Basic Information

Product Name	2-Ethylhexyl 4,4-Dibutyl-12-Ethyl-6,9-Dioxo-5,10-Dioxa-3-Thia-4-Stannahexadec-7-Enoate
CAS No.	81034-75-5
Molecular Formula	C30H56O6SSn
Molecular Weight	655.51 g/mol
Synonyms	Dibutyltin bis(2-ethylhexyl thioglycolate); Dibutyltin bis(2-ethylhexylmercaptoacetate); DBTL-EH; 2-Ethylhexyl thioglycolate dibutyltin; Dibutyltin di(2-ethylhexyl thioglycolate); Stabilizer T-250; Stanclere T-250; Thermolite 25
EINECS	Contact for details

Quality Control

Our production of 2-Ethylhexyl 4,4-Dibutyl-12-Ethyl-6,9-Dioxo-5,10-Dioxa-3-Thia-4-Stannahexadec-7-Enoate adheres to stringent quality management systems to ensure batch-to-batch consistency and reliability. Each lot is analyzed to meet precise specifications for tin content, purity, and critical impurity profiles. Certificates of Analysis (COA) documenting full test results are provided with every shipment to support your quality assurance protocols.

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). This product is easily oxidized and should be kept under an inert atmosphere (e.g., nitrogen) after opening to maintain stability and prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, pale yellow to yellow liquid
Identification (IR)	Conforms to structure
Assay (Tin content)	≥ 18.0 %
Purity (HPLC)	≥ 95.0 %
Specific Gravity (20°C)	1.10 - 1.20
Refractive Index (20°C)	1.480 - 1.500
Heavy Metals (as Pb)	≤ 10 ppm

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