Description

Dodecyl 5,5-Dibutyl-9-Oxo-10-Oxa-4,6-Dithia-5-Stannadocosanoate is a specialized organotin compound featuring a complex molecular structure that imparts unique chemical properties. This compound is valued for its role as a high-performance stabilizer and catalyst in advanced polymer formulations, offering enhanced thermal and oxidative resistance. It is primarily sought by manufacturers in the plastics, coatings, and specialty chemical industries for developing durable and stable end-products.

Application

• Polymer Stabilizer: Acts as a highly effective heat and light stabilizer in PVC and other halogenated polymers to prevent degradation during processing and service life.
• Catalyst Intermediate: Serves as a precursor or catalyst in polyurethane (PU) and silicone elastomer synthesis, facilitating controlled cross-linking reactions.
• Lubricant Additive: Used as an anti-wear and extreme pressure (EP) additive in advanced synthetic lubricants and greases for industrial machinery.
• Wood Preservative: Incorporated into formulations for protecting wood against fungal decay and insect infestation.
• Antifouling Agent: A key component in marine antifouling paint formulations to inhibit the growth of barnacles and algae on ship hulls.
• Specialty Coatings: Enhances the durability, weather resistance, and gloss retention of high-performance industrial and automotive coatings.

Basic Information

Product Name	Dodecyl 5,5-Dibutyl-9-Oxo-10-Oxa-4,6-Dithia-5-Stannadocosanoate
CAS No.	51287-83-3
Molecular Formula	C₄₀H₈₀O₃S₂Sn
Molecular Weight	791.9 g/mol
Synonyms	Dibutyltin Dodecyl Mercaptoacetate; Dibutyltin Dodecyl Thioglycolate; DBTDG; 5,5-Dibutyl-10-oxa-4,6-dithia-5-stannadocosanoic Acid Dodecyl Ester; Tin, Dibutyl[(carboxymethyl)thio]-, Dodecyl Ester; Stabilizer T-250; Stanclere T-250; Thermolite 25
EINECS	Contact for details

Quality Control

Our production of Dodecyl 5,5-Dibutyl-9-Oxo-10-Oxa-4,6-Dithia-5-Stannadocosanoate adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including assay, tin content determination, and impurity profiling, to ensure consistent purity and performance. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C/59-77°F). Keep away from strong oxidizing agents and heat sources. Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation.

Specification

Item	Specification
Appearance	Clear, pale yellow to amber viscous liquid
Identification (IR)	Conforms to structure
Assay (Tin Content)	≥ 14.8 %
Purity (HPLC)	≥ 95.0 %
Specific Gravity (20°C)	1.05 - 1.15
Refractive Index (20°C)	1.490 - 1.510
Water Content (KF)	≤ 0.5 %

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