Description

Dodecyl 5-Butyl-5-[[3-(Dodecyloxy)-3-Oxopropyl]Thio]-9-Oxo-10-Oxa-4,6-Dithia-5-Stannadocosanoate is a high-purity organotin compound designed for specialized industrial applications. This chemical is valued for its role as a highly effective stabilizer and catalyst in polymer and resin systems, offering superior performance under demanding processing conditions. It is primarily sought by manufacturers in the plastics, coatings, and specialty chemical synthesis sectors for its ability to enhance product durability and processing efficiency.

Application

• Polymer Stabilizer: Acts as a heat and light stabilizer in the production of PVC and other halogenated polymers to prevent degradation during processing and in-service.
• Catalyst for Polycondensation: Used as a catalyst in the synthesis of polyesters and polyurethanes, facilitating controlled reaction rates and improved polymer properties.
• Silicone Cross-Linking Agent: Employed in room-temperature vulcanizing (RTV) silicone rubber formulations to promote efficient curing.
• Lubricant Additive: Serves as an extreme pressure (EP) additive and anti-wear agent in advanced lubricating greases and oils.
• Wood Preservative Synergist: Enhances the efficacy of fungicides and insecticides in wood treatment formulations for long-term protection.
• Antifouling Agent Precursor: Used in the manufacture of marine antifouling coatings to inhibit the growth of organisms on ship hulls.
• Specialty Intermediate: Functions as a key synthetic intermediate for producing other organometallic compounds and fine chemicals.

Basic Information

Product Name	Dodecyl 5-Butyl-5-[[3-(Dodecyloxy)-3-Oxopropyl]Thio]-9-Oxo-10-Oxa-4,6-Dithia-5-Stannadocosanoate
CAS No.	83898-52-6
Molecular Formula	C49H96O4S3Sn
Molecular Weight	956.3 g/mol
Synonyms	Dioctyltin bis(isooctyl thioglycolate); Di-n-octyltin bis(isooctyl thioglycolate); DOTG; Dioctyltin bis(2-ethylhexyl thioglycolate); Stabilizer OTM; Stanclere T-250; Thermolite 831; Advastab TM-692
EINECS	Contact for details

Quality Control

Our production of Dodecyl 5-Butyl-5-[[3-(Dodecyloxy)-3-Oxopropyl]Thio]-9-Oxo-10-Oxa-4,6-Dithia-5-Stannadocosanoate adheres to a stringent quality management system. Each batch undergoes rigorous analytical testing, including HPLC for assay and impurity profiling and ICP-MS for heavy metal content, to ensure compliance with industry specifications. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and safety data is provided with every shipment to guarantee traceability and performance consistency for our global B2B clients.

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). Keep away from heat sources, strong oxidizing agents, and incompatible materials. The container must be kept tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Clear, pale yellow to amber viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Tin (Sn) Content	12.0 - 13.0 %
Specific Gravity (25°C)	1.05 - 1.10
Refractive Index (20°C)	1.490 - 1.510
Heavy Metals (as Pb)	≤ 10 ppm
Water Content (KF)	≤ 0.2%

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