Description

Tetradecyl 4,4-Dibutyl-7-Oxo-8-Oxa-3,5-Dithia-4-Stannadocosanoate is a specialized organotin compound characterized by its complex molecular structure, which imparts unique chemical properties. This compound is valued for its role as a high-performance stabilizer and catalyst in advanced polymer synthesis and material science applications. It is primarily sought by manufacturers in the plastics, coatings, and specialty chemical industries for developing materials with enhanced thermal stability and processing characteristics.

Application

• Polymer Stabilizer: Acts as a highly effective heat stabilizer and antioxidant in the production of PVC and other halogenated polymers, preventing degradation during high-temperature processing.
• Catalyst for Polycondensation: Serves as a catalyst in the synthesis of polyesters and polyurethanes, facilitating controlled molecular weight and polymer chain growth.
• Lubricant Additive: Used as an extreme pressure (EP) additive and anti-wear agent in advanced synthetic lubricants and greases for industrial machinery.
• Crosslinking Agent: Employed in silicone and rubber formulations to promote crosslinking, improving the final product's elasticity, tensile strength, and thermal resistance.
• Wood Preservative Component: Incorporated into formulations for wood treatment, providing fungicidal and water-repellent properties to protect against decay.
• Antifouling Agent: A key bioactive ingredient in marine antifouling paints and coatings to prevent the growth of barnacles and algae on ship hulls.

Basic Information

Item	Details
Product Name	Tetradecyl 4,4-Dibutyl-7-Oxo-8-Oxa-3,5-Dithia-4-Stannadocosanoate
CAS No.	83833-21-0
Molecular Formula	C42H84O3S2Sn
Molecular Weight	828.0 g/mol (approx.)
Synonyms	4,4-Dibutyl-7-oxo-8-oxa-3,5-dithia-4-stannadocosanoic acid tetradecyl ester; Dibutyltin tetradecyl mercaptoacetate derivative; Organotin stabilizer 83833-21-0; Tin(IV) tetradecyl 4,4-dibutyl-7-oxo-8-oxa-3,5-dithiadocosanoate; Tetradecyl dibutyltin bis(mercaptoacetate); DBTL tetradecyl ester complex; Thermoplastic stabilizer CAS 83833-21-0
EINECS	Contact for details

Quality Control

Our production of Tetradecyl 4,4-Dibutyl-7-Oxo-8-Oxa-3,5-Dithia-4-Stannadocosanoate adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including assay by titration and identification by spectroscopic methods, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing all 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 a controlled room temperature (15-25°C). This compound is easily oxidized and must be stored under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and prevent degradation. Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Clear to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (Tin content)	≥ 95.0%
Purity (HPLC)	≥ 90.0%
Specific Gravity (20°C)	1.10 - 1.20
Refractive Index (20°C)	1.480 - 1.510
Heavy Metals (as Pb)	≤ 10 ppm

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