Description

Butyl 6,6-Dibutyl-4,8,11-Trioxo-5,7,12-Trioxa-6-Stannahexadeca-2,9-Dienoate is a specialized organotin compound with a complex, multi-functional structure designed for advanced material synthesis. This chemical matters for its role as a versatile intermediate and catalyst precursor, offering unique reactivity in polymerization and cross-linking reactions. It is primarily needed by manufacturers in the polymer, specialty coatings, and advanced adhesive industries seeking to enhance material properties and performance.

Application

• Polymerization Catalyst/Stabilizer: Acts as a catalyst or thermal stabilizer in the production of polyvinyl chloride (PVC) and other halogen-containing polymers.
• Cross-linking Agent: Used in the formulation of high-performance silicone resins, rubbers, and sealants to improve thermal and chemical resistance.
• Specialty Coatings Intermediate: Serves as a key building block for synthesizing organotin-based additives for marine antifouling paints and protective coatings.
• Adhesive Formulation: Employed to modify the curing characteristics and final properties of industrial and structural adhesives.
• Organic Synthesis: Functions as a reagent or protecting group in complex multi-step organic syntheses, particularly for pharmaceuticals and agrochemicals.
• Material Science Research: Utilized in R&D for developing novel metal-organic frameworks (MOFs) and hybrid inorganic-organic materials.

Basic Information

Item	Details
Product Name	Butyl 6,6-Dibutyl-4,8,11-Trioxo-5,7,12-Trioxa-6-Stannahexadeca-2,9-Dienoate
CAS No.	17209-76-6
Molecular Formula	C22H38O7Sn
Molecular Weight	533.23 g/mol
Synonyms	Butyl 6,6-dibutyl-4,8,11-trioxo-5,7,12-trioxa-6-stannahexadeca-2,9-dienoate; Dibutyltin butyl maleate; Dibutyltin butyl maleate polymer stabilizer; Organotin carboxylate; Tin(IV) butyl maleate derivative; DBTM (common abbreviation); Butyl ester of dibutyltin maleate; Stannane, butyl[[(1-oxo-2-buten-1,4-diyl)bis(oxy)]bis[2,1-ethanediyloxy(2-oxo-1,3-propanediyl)]]bis-, (OC-6-11)-
EINECS	Contact for details

Quality Control

Our Butyl 6,6-Dibutyl-4,8,11-Trioxo-5,7,12-Trioxa-6-Stannahexadeca-2,9-Dienoate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay and impurity profiling, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting purity, identity, and key physical 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 acids, strong bases, and oxidizing agents. This material is moisture-sensitive; ensure containers are sealed to exclude atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Tin (Sn) Content	22.0 - 23.0 %
Specific Gravity (20°C)	1.15 - 1.25
Refractive Index (n20D)	1.480 - 1.500

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