Description

Tin(4+) 2-(Isooctyloxy)-2-Oxoethane-1-Thiolate is a specialized organotin compound widely used as a high-performance stabilizer and catalyst. Its primary value lies in its ability to impart exceptional heat and light stability to various polymeric materials, preventing degradation and extending product lifespan. This chemical is essential for manufacturers in the plastics, coatings, and polymer industries seeking to enhance the durability and performance of their formulations under demanding conditions.

Application

• PVC Stabilizer: Acts as a highly effective heat stabilizer in rigid and flexible polyvinyl chloride (PVC) formulations for pipes, profiles, and cables.
• Polymer Catalyst: Serves as a catalyst in polyurethane (PU) and silicone rubber curing processes, promoting efficient cross-linking.
• Coating Additive: Used in specialty coatings and paints to improve weatherability, adhesion, and surface finish.
• Lubricant Additive: Functions as an anti-wear and extreme pressure (EP) additive in advanced synthetic lubricants and greases.
• Adhesive Formulations: Enhances the thermal stability and curing properties of high-performance industrial adhesives and sealants.
• Research & Development: Employed as a key intermediate or reagent in organometallic synthesis and material science research.

Basic Information

Product Name	Tin(4+) 2-(Isooctyloxy)-2-Oxoethane-1-Thiolate
CAS No.	54235-66-4
Molecular Formula	C20H40O4S2Sn
Molecular Weight	527.37 g/mol
Synonyms	Dioctyltin bis(isooctyl thioglycolate); Di-n-octyltin bis(isooctylmercaptoacetate); DOTG; Dioctyltin bis(2-ethylhexyl thioglycolate); Tin, bis[2-(2-ethylhexyloxy)-2-oxoethylthio]diocyl-; Stabilizer OTM; Thermolite 890; Mark 2280; Stanclere T 490
EINECS	Contact for details

Quality Control

Our Tin(4+) 2-(Isooctyloxy)-2-Oxoethane-1-Thiolate is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including assay, identification, and impurity profiling, to ensure it meets precise industry specifications. A Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment to guarantee traceability and compliance.

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 heat, sparks, and open flame. Isolate from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	Clear, pale yellow to yellow liquid
Identification (IR)	Conforms to structure
Assay (Tin content)	Min. 18.0 %
Specific Gravity (20°C)	1.05 - 1.10
Refractive Index (20°C)	1.480 - 1.495
Water Content	Max. 0.3 %

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