Description

Decyl 5-[[3-(Decyloxy)-3-Oxopropyl]Thio]-5-Octyl-9-Oxo-10-Oxa-4,6-Dithia-5-Stannaicosanoate is a high-purity organotin compound, CAS number 83898-44-6, designed for advanced material synthesis and catalysis. This specialty chemical serves as a critical intermediate and stabilizer, offering precise reactivity and thermal stability for demanding industrial processes. It is essential for manufacturers in the polymer, lubricant additive, and specialty chemical sectors seeking reliable performance in complex formulations.

Application

• Polymer Stabilizer: Acts as a 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 co-catalyst in esterification, transesterification, and polycondensation reactions for polyesters and polyurethanes.
• Lubricant & Grease Additive: Imparts extreme pressure (EP) and anti-wear properties, enhancing the performance of industrial lubricants and metalworking fluids.
• Silicone Cross-linking Agent: Used in the curing of silicone rubbers and resins to achieve specific mechanical and thermal properties.
• Wood & Textile Preservative: Functions as a biocide or fungicide component in protective coatings and treatments.
• Specialty Synthesis: Employed as a building block in organic synthesis for pharmaceuticals and agrochemicals due to its specific tin-carbon bonds.

Basic Information

Product Name	Decyl 5-[[3-(Decyloxy)-3-Oxopropyl]Thio]-5-Octyl-9-Oxo-10-Oxa-4,6-Dithia-5-Stannaicosanoate
CAS No.	83898-44-6
Molecular Formula	C43H84O5S2Sn
Molecular Weight	856.0 g/mol (approx.)
Synonyms	Dioctyltin bis(isooctyl thioglycolate); Dioctyltin bis(isooctylmercaptoacetate); DOTG; Dioctyltin di(isooctyl thioglycolate); Dioctyltin diisooctylthioglycollate; Stabilizer T-250; Stanclere T-250; Advastab TM-188; Thermolite 831
EINECS	Contact for details

Quality Control

Our production of Decyl 5-[[3-(Decyloxy)-3-Oxopropyl]Thio]-5-Octyl-9-Oxo-10-Oxa-4,6-Dithia-5-Stannaicosanoate adheres to stringent quality protocols to ensure batch-to-batch consistency and compliance with global industry standards. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as tin content, assay, and impurity profiles. We support compliance with relevant frameworks including REACH and can tailor specifications to meet specific customer requirements.

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 strong acids and organic solvents. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, pale yellow to yellow liquid
Identification (IR)	Conforms to structure
Assay (Tin content)	Min. 13.5%
Specific Gravity (20°C)	1.05 - 1.10
Refractive Index (20°C)	1.480 - 1.500
Heavy Metals (as Pb)	Max. 10 ppm
Water Content (KF)	Max. 0.2%

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