Description

2,2-Dibutyl-1,3,8,11-Tetraoxa-2-Stannacyclopentadeca-5,13-Diene-4,7,12,15-Tetrone is a specialized organotin compound featuring a unique macrocyclic structure that integrates both ether and dicarboxylate functionalities. This compound is valued for its role as a versatile catalyst and intermediate in advanced organic synthesis and polymer chemistry. It is primarily sought by R&D laboratories and industrial manufacturers in the fields of fine chemicals, polymer additives, and material science for developing novel products and processes.

Application

• Catalyst in Polymerization: Acts as a catalyst or co-catalyst in the synthesis of polyesters, polycarbonates, and other condensation polymers.
• Fine Chemical Synthesis: Serves as a key intermediate or reagent in the preparation of complex organic molecules for pharmaceutical and agrochemical research.
• Stabilizer Precursor: Used in the development of heat and light stabilizers for PVC and other halogenated polymers.
• Material Science Research: Employed in the creation of novel metal-organic frameworks (MOFs) or hybrid materials with specific catalytic or adsorptive properties.
• Cross-linking Agent: Functions as a cross-linking or coupling agent in silicone and other specialty resin systems.
• Surface Modification: Utilized for surface treatment of pigments, fillers, or nanoparticles to alter dispersion and compatibility properties.

Basic Information

Product Name	2,2-Dibutyl-1,3,8,11-Tetraoxa-2-Stannacyclopentadeca-5,13-Diene-4,7,12,15-Tetrone
CAS No.	18824-11-8
Molecular Formula	C19H28O8Sn
Molecular Weight	503.12 g/mol
Synonyms	2,2-Dibutyl-1,3,8,11-tetraoxa-2-stannacyclopentadeca-5,13-diene-4,7,12,15-tetrone; Dibutyltin bis(3-oxaglutarate); Dibutylstannylene bis(3-oxaglutarate); Stannacyclopentadecadienetetrone derivative; Organotin macrocycle; DBTOG; Contact for additional trade names and abbreviations.
EINECS	Contact for details

Quality Control

Our production of 2,2-Dibutyl-1,3,8,11-Tetraoxa-2-Stannacyclopentadeca-5,13-Diene-4,7,12,15-Tetrone adheres to a strict quality management system. Each batch undergoes rigorous analytical testing including assay, identification, and impurity profiling to ensure consistency and high purity. Certificates of Analysis (COA) detailing all test results are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong acids, bases, and oxidizing agents. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Tin (Sn) Content	23.0 - 24.5 %
Loss on Drying	≤ 1.0 %
Residue on Ignition	≤ 0.5 %

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