Description

Butyltris[3-(Isooctylthio)-1-Oxopropoxy]Stannane is a specialized organotin compound designed for high-performance applications requiring thermal stability and compatibility with organic matrices. Its molecular structure provides effective functionality as a stabilizer and catalyst in demanding polymer systems. This product is essential for manufacturers in the plastics, coatings, and specialty chemical industries seeking to enhance product durability and processing characteristics.

Application

• PVC Stabilizer: Acts as a highly effective heat stabilizer in flexible and rigid polyvinyl chloride (PVC) formulations, preventing degradation during processing and extending product lifespan.
• Polymer Catalyst: Serves as a catalyst in polyurethane (PU) and silicone rubber production, facilitating cross-linking reactions and improving final material properties.
• Lubricant Additive: Used as an anti-wear and extreme pressure (EP) additive in advanced synthetic lubricants and greases for industrial machinery.
• Adhesive & Sealant Formulation: Imparts enhanced thermal stability and adhesion promotion in high-performance adhesives, sealants, and caulking compounds.
• Coatings & Inks: Functions as a curing agent and stabilizer in specialty coatings, printing inks, and corrosion-resistant paints.
• Silicone Modification: Employed as a cross-linking agent or modifier in silicone polymers to tailor elasticity, strength, and thermal resistance.

Basic Information

Product Name	Butyltris[3-(Isooctylthio)-1-Oxopropoxy]Stannane
CAS No.	53236-83-2
Molecular Formula	C37H76O6S3Sn
Molecular Weight	824.4 g/mol (approx.)
Synonyms	Butyltin tris(isooctylthioglycolate); Butyltin tris(2-ethylhexyl thioglycolate); Stannane, butyltris[3-[(2-ethylhexyl)thio]-1-oxopropoxy]-; Tin, butyl-, tris(isooctylthioglycolate); Organotin stabilizer 53236-83-2; BTIT; Butyltin tris(iso-octylmercaptoacetate); PVC heat stabilizer (thioglycolate type)
EINECS	Contact for details

Quality Control

Our Butyltris[3-(Isooctylthio)-1-Oxopropoxy]Stannane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay, identification, and impurity profiling, to ensure consistent purity and performance that meets or exceeds industry specifications. Certificates of Analysis (COA) documenting key parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Clear, pale yellow to amber liquid
Identification (IR)	Conforms to structure
Assay (Tin content)	≥ 14.0 %
Specific Gravity (20°C)	1.05 - 1.15
Refractive Index (20°C)	1.480 - 1.510
Viscosity (25°C)	Reported on COA
Heavy Metals (as Pb)	< 20 ppm

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