Description

Butyl 6,6-Dioctyl-4,8,11-Trioxo-5,7,12-Trioxa-6-Stannahexadeca-2,9-Dienoate is a specialized organotin compound, valued for its role as a catalyst and stabilizer in high-performance polymer synthesis. Its unique structure provides excellent thermal stability and catalytic activity, making it a critical component for manufacturers requiring precise reaction control. This chemical is essential for R&D and production in the plastics, coatings, and specialty chemical industries.

Application

• Polymerization Catalyst: Used as a catalyst in the production of polyurethanes, polyesters, and other condensation polymers.
• PVC Stabilizer: Acts as a heat stabilizer in the processing of polyvinyl chloride (PVC) formulations to prevent degradation.
• Cross-linking Agent: Facilitates cross-linking reactions in silicone rubbers and other elastomers to enhance mechanical properties.
• Intermediate for Synthesis: Serves as a key intermediate in the synthesis of more complex organometallic compounds and specialty chemicals.
• Coating Additive: Incorporated into high-performance industrial and marine coatings to improve durability and chemical resistance.
• Adhesive Formulations: Used in specialty adhesive systems to modify curing profiles and final bond strength.

Basic Information

Product Name	Butyl 6,6-Dioctyl-4,8,11-Trioxo-5,7,12-Trioxa-6-Stannahexadeca-2,9-Dienoate
CAS No.	29575-02-8
Molecular Formula	C30H52O8Sn
Molecular Weight	659.42 g/mol
Synonyms	Dibutyltin bis(2-ethylhexyl maleate); Dibutyltin bis(2-ethylhexyl) maleate; Dibutyltin maleate (2-ethylhexyl ester); DBTL-M; Dibutyltin dioctyl maleate; Dibutyltin bis(octyl maleate); Organotin stabilizer DBTL-M; Stannane, dibutylbis[(1-oxo-2-buten-1,2-diyl)bis(oxy)]bis-, (OC-6-11)-
EINECS	249-741-6

Quality Control

Our Butyl 6,6-Dioctyl-4,8,11-Trioxo-5,7,12-Trioxa-6-Stannahexadeca-2,9-Dienoate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including assay and impurity profile analysis, to ensure it meets precise specifications for catalytic and stabilizing applications. Certificates of Analysis (COA) detailing purity, tin content, and other critical 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 strong bases and incompatible materials such as strong oxidizing agents. The compound is light-sensitive (store away from light) and should be handled in accordance with good industrial hygiene and safety practice.

Specification

Item	Specification
Appearance	Clear, pale yellow to yellow liquid
Identification (IR)	Conforms to structure
Assay (Tin content)	Min. 17.5%
Purity (HPLC)	Min. 95.0%
Specific Gravity (20°C)	1.05 - 1.15
Refractive Index (20°C)	1.470 - 1.490

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