Description

Dibenzyl (,,Z)-6,6,13,13-Tetrabutyl-4,8,11,15-Tetraoxo-5,7,12,14-Tetraoxa-6,13-Distannoctadeca-2,9,16-Trienedioate is a specialized organotin compound, recognized for its role as a versatile intermediate and catalyst in advanced synthetic chemistry. Its molecular architecture, featuring multiple tin-oxygen bonds and ester groups, makes it a valuable precursor for creating complex materials and facilitating specific organic transformations. This high-purity chemical is essential for R&D and production in the pharmaceutical, agrochemical, and advanced polymer sectors, where precise molecular control is paramount.

Application

• Catalyst Precursor: Serves as a key starting material for synthesizing highly active organotin catalysts used in polyurethane (PU) foam production, esterification, and transesterification reactions.
• Pharmaceutical Intermediate: Employed in the research and development of novel active pharmaceutical ingredients (APIs), particularly in constructing complex molecular frameworks.
• Polymer Stabilizer Synthesis: Used to manufacture advanced heat and light stabilizers for PVC and other polymers, enhancing material durability.
• Agrochemical Synthesis: Acts as a building block in the creation of specialized fungicides and pesticides with targeted activity.
• Material Science Research: Utilized in developing novel metal-organic frameworks (MOFs), coatings, and functional materials with specific catalytic or electronic properties.
• Cross-Coupling Reactions: Functions as a reagent in Stille-type cross-coupling reactions for forming carbon-carbon bonds in complex molecule assembly.

Basic Information

Product Name	Dibenzyl (,,Z)-6,6,13,13-Tetrabutyl-4,8,11,15-Tetraoxo-5,7,12,14-Tetraoxa-6,13-Distannoctadeca-2,9,16-Trienedioate
CAS No.	68460-06-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Dibutyltin dibenzyl maleate; Stannane, dibutylbis[[(1-oxo-2-propen-1,2-diyl)bis(oxy)]bis[2,1-ethanediyl benzoate]]-, (Z,Z)-; (Z,Z)-Dibutyltin bis(2-benzyloxycarbonylethyl maleate); Organotin catalyst intermediate; Dibutyltin maleate benzyl ester derivative; Tin-based esterification catalyst
EINECS	Contact for details

Quality Control

Our production of Dibenzyl (,,Z)-6,6,13,13-Tetrabutyl-4,8,11,15-Tetraoxo-5,7,12,14-Tetraoxa-6,13-Distannoctadeca-2,9,16-Trienedioate adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including assay, identification, and impurity profiling, to ensure high purity and batch-to-batch consistency suitable for demanding industrial and research applications. Comprehensive Certificates of Analysis (COA) documenting all specifications are provided to guarantee full traceability and compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation. Keep away from strong alkalis and incompatible organic solvents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Tin (Sn) Content	Contact for details
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm

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