Description

(Dibutylstannylene)Bis(Thio-2,1-Ethanediyl) Didecanoate is a specialized organotin compound that serves as a highly effective catalyst and stabilizer in advanced polymer synthesis. This product is critical for manufacturers requiring precise control over reaction kinetics and enhanced thermal stability in their final materials. It is primarily utilized by the plastics, coatings, and specialty chemical industries for applications demanding high-performance additives.

Application

• Polyurethane (PU) Catalyst: Acts as a highly efficient catalyst for the production of flexible and rigid polyurethane foams, elastomers, and coatings.
• Polymer Stabilizer: Provides excellent heat and light stabilization for PVC and other halogenated polymers, preventing degradation during processing and use.
• Silicone Cross-linking Agent: Used in condensation-cure silicone rubber systems to promote cross-linking and improve mechanical properties.
• Esterification & Transesterification Catalyst: Facilitates esterification and transesterification reactions in the synthesis of plasticizers, lubricants, and biodiesel.
• Adhesive & Sealant Formulations: Enhances the curing performance and durability of high-strength industrial adhesives and sealants.
• Specialty Intermediate: Serves as a key synthetic intermediate for preparing other organotin compounds with specific functional properties.

Basic Information

Item	Details
Product Name	(Dibutylstannylene)Bis(Thio-2,1-Ethanediyl) Didecanoate
CAS No.	68928-47-2
Molecular Formula	C32H62O4S2Sn
Molecular Weight	677.7 g/mol
Synonyms	Dibutyltin Bis(2-mercaptoethyl) Decanoate; Dibutyltin Bis(2-mercaptoethyl) Caprate; Dibutyltin Mercaptoethyl Decanoate; 2,2'-(Dibutylstannylene)bis(thio)diethyl Didecanoate; Tin, dibutyl[2,2'-thiobis[ethanethiolato]](2-), diesters with decanoic acid; Organotin Catalyst DBTL-D; DBTL Decanoate Derivative; Stabilizer T-290
EINECS	Contact for details

Quality Control

Our (Dibutylstannylene)Bis(Thio-2,1-Ethanediyl) Didecanoate is manufactured under stringent quality management systems. Every batch undergoes rigorous analytical testing, including assay, identification, and impurity profiling, to ensure consistent performance and purity that meets or exceeds industry specifications. Certificates of Analysis (COA) are provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen) after opening to maintain stability and prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Sn content)	≥ 17.5 %
Purity (HPLC)	≥ 95.0 %
Specific Gravity (20°C)	1.05 - 1.15
Refractive Index (20°C)	1.480 - 1.500

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