Description

(Butylstannylidyne)Tris(Thioethylene) Tris(3,5,5-Trimethylhexanoate) CAS NO 68298-43-1 is a specialized organotin compound featuring a unique butylstannylidyne core coordinated with thioethylene and trimethylhexanoate ligands. This molecular architecture is critical for applications requiring precise catalytic activity and thermal stabilization in polymer systems. It is primarily utilized by formulators and manufacturers in the plastics, coatings, and specialty chemical industries seeking advanced performance additives.

Application

• Polymer Stabilizer: Acts as a highly effective heat stabilizer and antioxidant in the production of PVC and other halogenated polymers, preventing degradation during processing and extending product lifespan.
• Catalyst Precursor: Serves as a key intermediate or catalyst in organic synthesis, particularly for transesterification and condensation reactions, enabling the production of polyesters and polyurethanes.
• Lubricant & Grease Additive: Imparts extreme pressure (EP) and anti-wear properties when incorporated into high-performance industrial lubricants and greases.
• Crosslinking Agent: Used in silicone rubber and other elastomer formulations to promote controlled crosslinking, enhancing thermal and mechanical properties.
• Wood & Textile Preservative: Provides fungicidal and biocidal activity in treatments for wood, textiles, and industrial coatings.
• Adhesive & Sealant Formulation: Enhances adhesion, cohesion, and environmental resistance in high-performance adhesive and sealant systems.

Basic Information

Product Name	(Butylstannylidyne)Tris(Thioethylene) Tris(3,5,5-Trimethylhexanoate)
CAS No.	68298-43-1
Molecular Formula	C39H74O6S3Sn
Molecular Weight	846.3 g/mol
Synonyms	Butyltin Tris(2-mercaptoethyl) Tris(3,5,5-Trimethylhexanoate); Tributyltin Tris(2-thioethyl) Trimethylhexanoate; Stannane, butyltris[(2-mercaptoethyl)thio]tris(3,5,5-trimethylhexanoato)-; Organotin Stabilizer T-298; Tin-based Heat Stabilizer; Butylstannane derivative; Thioglycolate Ester of Butyltin; (Butyl-Sn) Tris(thioethyl 3,5,5-trimethylhexanoate)
EINECS	Contact for details

Quality Control

Our production of (Butylstannylidyne)Tris(Thioethylene) Tris(3,5,5-Trimethylhexanoate) adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including assay, identification, and impurity profiling, to ensure consistency and compliance with customer specifications. Certificates of Analysis (COA) detailing purity, physical properties, and test results are provided and available upon request.

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). This material is easily oxidized and should be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to maintain stability and prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (Tin content)	≥ 13.8 % (by ICP-OES)
Purity (HPLC)	≥ 95.0 %
Specific Gravity (25°C)	1.10 - 1.20
Refractive Index (n20D)	1.480 - 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.