Description

(9Z,12Z,15Z)-1,1,3,3-Tetrabutyl-1,3-Bis(Octadeca-9,12,15-Trienoyloxy)Distannoxane is a specialized organotin compound, specifically a distannoxane derivative, valued for its unique catalytic and stabilizing properties. This chemical is critical for industrial processes requiring precise control over polymerization or esterification reactions. It serves as an essential intermediate and catalyst for manufacturers in the polymer, specialty chemical, and advanced material synthesis sectors.

Application

• Polymerization Catalyst: Acts as a highly effective catalyst for the production of polyesters, polycarbonates, and other condensation polymers.
• Cross-linking Agent: Used in silicone and other elastomer formulations to enhance thermal stability and mechanical properties.
• Stabilizer for PVC: Functions as a heat stabilizer in polyvinyl chloride (PVC) processing to prevent degradation.
• Esterification & Transesterification Catalyst: Facilitates the synthesis of biodiesel, plasticizers, and fine chemical esters.
• Intermediate for Organometallic Synthesis: Serves as a key precursor for synthesizing other functional organotin compounds.
• Wood Preservative Formulations: Used in combination with other biocides for long-term protection.
• Antifouling Agent: A component in marine paint formulations to prevent biological growth on ship hulls.
• Glass Coating Precursor: Employed in sol-gel processes to create transparent, conductive, or protective coatings.

Basic Information

Item	Details
Product Name	(9Z,12Z,15Z)-1,1,3,3-Tetrabutyl-1,3-Bis(Octadeca-9,12,15-Trienoyloxy)Distannoxane
CAS No.	94349-25-4
Molecular Formula	C50H86O4Sn2
Molecular Weight	~1004.2 g/mol
Synonyms	1,1,3,3-Tetrabutyl-1,3-bis[(9Z,12Z,15Z)-octadeca-9,12,15-trienoyloxy]distannoxane; Tetrabutylbis(linolenoyloxy)distannoxane; Distannoxane, 1,1,3,3-tetrabutyl-1,3-bis[(9Z,12Z,15Z)-9,12,15-octadecatrienoyloxy]-; Organotin catalyst 94349-25-4; Bis(linolenoyloxy)tetrabutyldistannoxane; Tetrabutyl distannoxane dilinolenate; Tin-based esterification catalyst
EINECS	Contact for details

Quality Control

Our production of (9Z,12Z,15Z)-1,1,3,3-Tetrabutyl-1,3-Bis(Octadeca-9,12,15-Trienoyloxy)Distannoxane adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure consistency and compliance with customer specifications. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources, strong oxidizing agents, and moisture. For long-term storage, consider an inert atmosphere (nitrogen blanket) to maintain product integrity.

Specification

Item	Specification
Appearance	Pale yellow to amber viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Tin (Sn) Content	23.0 - 24.5 %
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	≤ 0.5%
Water Content (KF)	≤ 0.2%

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