Description

1,1,3,3-Tetrabutyl-1,3-Bis[(1-Oxoisooctadecyl)Oxy]Distannoxane is a high-purity organotin compound, specifically a distannoxane derivative, valued for its role as a versatile catalyst and intermediate in advanced chemical synthesis. Its primary commercial importance lies in facilitating efficient and selective reactions, particularly in the production of specialized polymers and fine chemicals. This product is essential for R&D laboratories and industrial manufacturers in the polymer, specialty chemical, and pharmaceutical sectors seeking reliable, high-performance catalytic agents.

Application

• Catalyst in Polymerization Reactions: Used as a catalyst or co-catalyst in the synthesis of polyurethanes, polyesters, and other condensation polymers.
• Crosslinking Agent: Employed in silicone and other elastomer systems to promote crosslinking and enhance material properties.
• Intermediate for Organotin Synthesis: Serves as a key precursor for manufacturing other organotin compounds with specific functional groups.
• Stabilizer Precursor: Can be utilized in the development of heat and light stabilizers for PVC and other halogenated polymers.
• Fine Chemical Synthesis: Facilitates esterification and transesterification reactions in the production of fragrances, flavors, and pharmaceutical intermediates.
• Surface Modification Agent: Applied in coatings and adhesives to modify surface characteristics and improve performance.

Basic Information

Product Name	1,1,3,3-Tetrabutyl-1,3-Bis[(1-Oxoisooctadecyl)Oxy]Distannoxane
CAS No.	94279-11-5
Molecular Formula	C52H106O4Sn2
Molecular Weight	1010.6 g/mol
Synonyms	Dibutyltin Bis(isooctadecanoate) Oxide; Tetrabutyl Distannoxane Dicarboxylate; Distannoxane, 1,1,3,3-tetrabutyl-1,3-bis[(1-oxoisooctadecyl)oxy]-; Bis(isooctadecanoyloxy)tetrabutyldistannoxane; Tetrabutylbis(stearoyloxy)distannoxane; Organotin Catalyst TBS; DBTL Derivative
EINECS	Contact for details

Quality Control

Our 1,1,3,3-Tetrabutyl-1,3-Bis[(1-Oxoisooctadecyl)Oxy]Distannoxane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay by titration and identification by spectroscopic methods, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing specific batch results are available upon request to support your quality assurance protocols.

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 heat, open flames, and incompatible materials such as strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white waxy solid or viscous liquid
Identification (IR)	Conforms to structure
Assay (Tin content)	≥ 23.0 %
Purity (HPLC)	≥ 95.0 %
Heavy Metals (as Pb)	≤ 10 ppm
Loss on Drying	≤ 0.5 %

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